feat: add CLI with TUI, self-update, install script, and terminal section on landing page
- Full-screen Bubble Tea TUI with cream background fill using PadLine/FillBlankLines - Self-update command (--update) pulling from GitHub releases - install.sh for curl one-liner installation - Terminal Lovers section on web landing page with install command and CLI features - All 7 format categories, glob/directory batch support, auto-download ffmpeg
This commit is contained in:
noah
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package cmd
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import (
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"fmt"
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"os"
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"path/filepath"
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tea "github.com/charmbracelet/bubbletea"
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"github.com/noauf/transmute-cli/internal/ffmpeg"
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"github.com/noauf/transmute-cli/internal/tui"
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"github.com/noauf/transmute-cli/internal/update"
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)
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// Execute runs the CLI.
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func Execute() {
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args := os.Args[1:]
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// Handle flags
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var outputDir string
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var installFFmpeg bool
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var doUpdate bool
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var paths []string
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for i := 0; i < len(args); i++ {
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switch args[i] {
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case "-d", "--output-dir":
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if i+1 < len(args) {
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outputDir = args[i+1]
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i++
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} else {
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fmt.Fprintln(os.Stderr, "Error: -d requires a directory argument")
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os.Exit(1)
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}
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case "--install-ffmpeg":
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installFFmpeg = true
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case "--update":
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doUpdate = true
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case "-h", "--help":
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printUsage()
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os.Exit(0)
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case "-v", "--version":
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fmt.Printf("transmute v%s\n", update.CurrentVersion)
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os.Exit(0)
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default:
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if args[i][0] == '-' {
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fmt.Fprintf(os.Stderr, "Unknown flag: %s\n", args[i])
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printUsage()
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os.Exit(1)
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}
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paths = append(paths, args[i])
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}
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}
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// Handle --install-ffmpeg
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if installFFmpeg {
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handleInstallFFmpeg()
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return
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}
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// Handle --update
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if doUpdate {
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handleUpdate()
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return
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}
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// If output dir specified, ensure it exists
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if outputDir != "" {
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if err := os.MkdirAll(outputDir, 0o755); err != nil {
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fmt.Fprintf(os.Stderr, "Error creating output directory: %v\n", err)
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os.Exit(1)
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}
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}
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// Expand glob patterns
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expandedPaths := expandGlobs(paths)
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// If no paths given, use current directory
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if len(expandedPaths) == 0 {
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// Launch TUI with empty state — user can see instructions
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expandedPaths = []string{"."}
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}
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// Create and run TUI
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model := tui.New(expandedPaths, outputDir)
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p := tea.NewProgram(model, tea.WithAltScreen())
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if _, err := p.Run(); err != nil {
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fmt.Fprintf(os.Stderr, "Error: %v\n", err)
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os.Exit(1)
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}
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}
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func expandGlobs(patterns []string) []string {
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var result []string
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for _, pattern := range patterns {
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matches, err := filepath.Glob(pattern)
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if err != nil {
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// Not a glob, treat as literal path
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result = append(result, pattern)
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continue
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}
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if len(matches) == 0 {
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// No matches, keep original (might be a direct path)
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result = append(result, pattern)
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} else {
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result = append(result, matches...)
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}
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}
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return result
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}
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func handleInstallFFmpeg() {
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if ffmpeg.IsAvailable() {
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path, _ := ffmpeg.Resolve()
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fmt.Printf("ffmpeg is already available at: %s\n", path)
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return
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}
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fmt.Println("Downloading ffmpeg...")
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err := ffmpeg.Download(func(downloaded int64) {
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fmt.Printf("\r Downloaded %.1f MB", float64(downloaded)/1024/1024)
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})
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if err != nil {
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fmt.Fprintf(os.Stderr, "\nError downloading ffmpeg: %v\n", err)
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os.Exit(1)
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}
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fmt.Println("\n ffmpeg installed successfully!")
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}
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func handleUpdate() {
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err := update.Run(func(msg string) {
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fmt.Println(msg)
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})
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if err != nil {
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fmt.Fprintf(os.Stderr, "Update failed: %v\n", err)
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os.Exit(1)
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}
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}
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func printUsage() {
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fmt.Println(`transmute - Universal file converter
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Usage:
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transmute [files...] Convert files interactively
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transmute *.png Convert all PNG files
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transmute ./photos/ Convert all files in directory
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transmute file.csv -d ./output/ Output to specific directory
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Flags:
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-d, --output-dir <dir> Output converted files to this directory
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--install-ffmpeg Download and install ffmpeg for audio/video
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--update Update transmute to the latest version
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-h, --help Show this help
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-v, --version Show version
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Interactive Controls:
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↑/↓ or j/k Navigate files
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←/→ or h/l Change target format
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space Toggle file selection
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a Select / deselect all
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c or enter Start conversion
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d Remove file from list
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? Toggle help
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q or ctrl+c Quit`)
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}
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+48
@@ -0,0 +1,48 @@
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module github.com/noauf/transmute-cli
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go 1.25.0
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require (
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charm.land/lipgloss/v2 v2.0.1
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github.com/BurntSushi/toml v1.6.0
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github.com/charmbracelet/bubbles v1.0.0
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github.com/charmbracelet/bubbletea v1.3.10
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github.com/russross/blackfriday/v2 v2.1.0
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github.com/xuri/excelize/v2 v2.10.1
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golang.org/x/image v0.36.0
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gopkg.in/yaml.v3 v3.0.1
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)
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require (
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github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
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github.com/charmbracelet/colorprofile v0.4.2 // indirect
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github.com/charmbracelet/lipgloss v1.1.0 // indirect
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github.com/charmbracelet/ultraviolet v0.0.0-20251205161215-1948445e3318 // indirect
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github.com/charmbracelet/x/ansi v0.11.6 // indirect
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github.com/charmbracelet/x/cellbuf v0.0.15 // indirect
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github.com/charmbracelet/x/term v0.2.2 // indirect
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github.com/charmbracelet/x/termios v0.1.1 // indirect
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github.com/charmbracelet/x/windows v0.2.2 // indirect
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github.com/clipperhouse/displaywidth v0.11.0 // indirect
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github.com/clipperhouse/uax29/v2 v2.7.0 // indirect
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github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f // indirect
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github.com/lucasb-eyer/go-colorful v1.3.0 // indirect
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github.com/mattn/go-isatty v0.0.20 // indirect
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github.com/mattn/go-localereader v0.0.1 // indirect
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github.com/mattn/go-runewidth v0.0.19 // indirect
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github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 // indirect
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github.com/muesli/cancelreader v0.2.2 // indirect
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github.com/muesli/termenv v0.16.0 // indirect
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github.com/richardlehane/mscfb v1.0.6 // indirect
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github.com/richardlehane/msoleps v1.0.6 // indirect
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github.com/rivo/uniseg v0.4.7 // indirect
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github.com/tiendc/go-deepcopy v1.7.2 // indirect
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github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e // indirect
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github.com/xuri/efp v0.0.1 // indirect
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github.com/xuri/nfp v0.0.2-0.20250530014748-2ddeb826f9a9 // indirect
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golang.org/x/crypto v0.48.0 // indirect
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golang.org/x/net v0.50.0 // indirect
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golang.org/x/sync v0.19.0 // indirect
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golang.org/x/sys v0.42.0 // indirect
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golang.org/x/text v0.34.0 // indirect
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)
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+90
@@ -0,0 +1,90 @@
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charm.land/lipgloss/v2 v2.0.1 h1:6Xzrn49+Py1Um5q/wZG1gWgER2+7dUyZ9XMEufqPSys=
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charm.land/lipgloss/v2 v2.0.1/go.mod h1:KjPle2Qd3YmvP1KL5OMHiHysGcNwq6u83MUjYkFvEkM=
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github.com/BurntSushi/toml v1.6.0 h1:dRaEfpa2VI55EwlIW72hMRHdWouJeRF7TPYhI+AUQjk=
|
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github.com/BurntSushi/toml v1.6.0/go.mod h1:ukJfTF/6rtPPRCnwkur4qwRxa8vTRFBF0uk2lLoLwho=
|
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github.com/aymanbagabas/go-osc52/v2 v2.0.1 h1:HwpRHbFMcZLEVr42D4p7XBqjyuxQH5SMiErDT4WkJ2k=
|
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github.com/aymanbagabas/go-osc52/v2 v2.0.1/go.mod h1:uYgXzlJ7ZpABp8OJ+exZzJJhRNQ2ASbcXHWsFqH8hp8=
|
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github.com/charmbracelet/bubbles v1.0.0 h1:12J8/ak/uCZEMQ6KU7pcfwceyjLlWsDLAxB5fXonfvc=
|
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github.com/charmbracelet/bubbles v1.0.0/go.mod h1:9d/Zd5GdnauMI5ivUIVisuEm3ave1XwXtD1ckyV6r3E=
|
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github.com/charmbracelet/bubbletea v1.3.10 h1:otUDHWMMzQSB0Pkc87rm691KZ3SWa4KUlvF9nRvCICw=
|
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github.com/charmbracelet/bubbletea v1.3.10/go.mod h1:ORQfo0fk8U+po9VaNvnV95UPWA1BitP1E0N6xJPlHr4=
|
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github.com/charmbracelet/colorprofile v0.4.2 h1:BdSNuMjRbotnxHSfxy+PCSa4xAmz7szw70ktAtWRYrY=
|
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github.com/charmbracelet/colorprofile v0.4.2/go.mod h1:0rTi81QpwDElInthtrQ6Ni7cG0sDtwAd4C4le060fT8=
|
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github.com/charmbracelet/lipgloss v1.1.0 h1:vYXsiLHVkK7fp74RkV7b2kq9+zDLoEU4MZoFqR/noCY=
|
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github.com/charmbracelet/lipgloss v1.1.0/go.mod h1:/6Q8FR2o+kj8rz4Dq0zQc3vYf7X+B0binUUBwA0aL30=
|
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github.com/charmbracelet/ultraviolet v0.0.0-20251205161215-1948445e3318 h1:OqDqxQZliC7C8adA7KjelW3OjtAxREfeHkNcd66wpeI=
|
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github.com/charmbracelet/ultraviolet v0.0.0-20251205161215-1948445e3318/go.mod h1:Y6kE2GzHfkyQQVCSL9r2hwokSrIlHGzZG+71+wDYSZI=
|
||||
github.com/charmbracelet/x/ansi v0.11.6 h1:GhV21SiDz/45W9AnV2R61xZMRri5NlLnl6CVF7ihZW8=
|
||||
github.com/charmbracelet/x/ansi v0.11.6/go.mod h1:2JNYLgQUsyqaiLovhU2Rv/pb8r6ydXKS3NIttu3VGZQ=
|
||||
github.com/charmbracelet/x/cellbuf v0.0.15 h1:ur3pZy0o6z/R7EylET877CBxaiE1Sp1GMxoFPAIztPI=
|
||||
github.com/charmbracelet/x/cellbuf v0.0.15/go.mod h1:J1YVbR7MUuEGIFPCaaZ96KDl5NoS0DAWkskup+mOY+Q=
|
||||
github.com/charmbracelet/x/term v0.2.2 h1:xVRT/S2ZcKdhhOuSP4t5cLi5o+JxklsoEObBSgfgZRk=
|
||||
github.com/charmbracelet/x/term v0.2.2/go.mod h1:kF8CY5RddLWrsgVwpw4kAa6TESp6EB5y3uxGLeCqzAI=
|
||||
github.com/charmbracelet/x/termios v0.1.1 h1:o3Q2bT8eqzGnGPOYheoYS8eEleT5ZVNYNy8JawjaNZY=
|
||||
github.com/charmbracelet/x/termios v0.1.1/go.mod h1:rB7fnv1TgOPOyyKRJ9o+AsTU/vK5WHJ2ivHeut/Pcwo=
|
||||
github.com/charmbracelet/x/windows v0.2.2 h1:IofanmuvaxnKHuV04sC0eBy/smG6kIKrWG2/jYn2GuM=
|
||||
github.com/charmbracelet/x/windows v0.2.2/go.mod h1:/8XtdKZzedat74NQFn0NGlGL4soHB0YQZrETF96h75k=
|
||||
github.com/clipperhouse/displaywidth v0.11.0 h1:lBc6kY44VFw+TDx4I8opi/EtL9m20WSEFgwIwO+UVM8=
|
||||
github.com/clipperhouse/displaywidth v0.11.0/go.mod h1:bkrFNkf81G8HyVqmKGxsPufD3JhNl3dSqnGhOoSD/o0=
|
||||
github.com/clipperhouse/uax29/v2 v2.7.0 h1:+gs4oBZ2gPfVrKPthwbMzWZDaAFPGYK72F0NJv2v7Vk=
|
||||
github.com/clipperhouse/uax29/v2 v2.7.0/go.mod h1:EFJ2TJMRUaplDxHKj1qAEhCtQPW2tJSwu5BF98AuoVM=
|
||||
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
|
||||
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
|
||||
github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f h1:Y/CXytFA4m6baUTXGLOoWe4PQhGxaX0KpnayAqC48p4=
|
||||
github.com/erikgeiser/coninput v0.0.0-20211004153227-1c3628e74d0f/go.mod h1:vw97MGsxSvLiUE2X8qFplwetxpGLQrlU1Q9AUEIzCaM=
|
||||
github.com/lucasb-eyer/go-colorful v1.3.0 h1:2/yBRLdWBZKrf7gB40FoiKfAWYQ0lqNcbuQwVHXptag=
|
||||
github.com/lucasb-eyer/go-colorful v1.3.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
|
||||
github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
|
||||
github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
|
||||
github.com/mattn/go-localereader v0.0.1 h1:ygSAOl7ZXTx4RdPYinUpg6W99U8jWvWi9Ye2JC/oIi4=
|
||||
github.com/mattn/go-localereader v0.0.1/go.mod h1:8fBrzywKY7BI3czFoHkuzRoWE9C+EiG4R1k4Cjx5p88=
|
||||
github.com/mattn/go-runewidth v0.0.19 h1:v++JhqYnZuu5jSKrk9RbgF5v4CGUjqRfBm05byFGLdw=
|
||||
github.com/mattn/go-runewidth v0.0.19/go.mod h1:XBkDxAl56ILZc9knddidhrOlY5R/pDhgLpndooCuJAs=
|
||||
github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6 h1:ZK8zHtRHOkbHy6Mmr5D264iyp3TiX5OmNcI5cIARiQI=
|
||||
github.com/muesli/ansi v0.0.0-20230316100256-276c6243b2f6/go.mod h1:CJlz5H+gyd6CUWT45Oy4q24RdLyn7Md9Vj2/ldJBSIo=
|
||||
github.com/muesli/cancelreader v0.2.2 h1:3I4Kt4BQjOR54NavqnDogx/MIoWBFa0StPA8ELUXHmA=
|
||||
github.com/muesli/cancelreader v0.2.2/go.mod h1:3XuTXfFS2VjM+HTLZY9Ak0l6eUKfijIfMUZ4EgX0QYo=
|
||||
github.com/muesli/termenv v0.16.0 h1:S5AlUN9dENB57rsbnkPyfdGuWIlkmzJjbFf0Tf5FWUc=
|
||||
github.com/muesli/termenv v0.16.0/go.mod h1:ZRfOIKPFDYQoDFF4Olj7/QJbW60Ol/kL1pU3VfY/Cnk=
|
||||
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
|
||||
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
|
||||
github.com/richardlehane/mscfb v1.0.6 h1:eN3bvvZCp00bs7Zf52bxNwAx5lJDBK1tCuH19qq5aC8=
|
||||
github.com/richardlehane/mscfb v1.0.6/go.mod h1:pe0+IUIc0AHh0+teNzBlJCtSyZdFOGgV4ZK9bsoV+Jo=
|
||||
github.com/richardlehane/msoleps v1.0.6 h1:9BvkpjvD+iUBalUY4esMwv6uBkfOip/Lzvd93jvR9gg=
|
||||
github.com/richardlehane/msoleps v1.0.6/go.mod h1:BWev5JBpU9Ko2WAgmZEuiz4/u3ZYTKbjLycmwiWUfWg=
|
||||
github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
|
||||
github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
|
||||
github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
|
||||
github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
|
||||
github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
|
||||
github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
|
||||
github.com/tiendc/go-deepcopy v1.7.2 h1:Ut2yYR7W9tWjTQitganoIue4UGxZwCcJy3orjrrIj44=
|
||||
github.com/tiendc/go-deepcopy v1.7.2/go.mod h1:4bKjNC2r7boYOkD2IOuZpYjmlDdzjbpTRyCx+goBCJQ=
|
||||
github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e h1:JVG44RsyaB9T2KIHavMF/ppJZNG9ZpyihvCd0w101no=
|
||||
github.com/xo/terminfo v0.0.0-20220910002029-abceb7e1c41e/go.mod h1:RbqR21r5mrJuqunuUZ/Dhy/avygyECGrLceyNeo4LiM=
|
||||
github.com/xuri/efp v0.0.1 h1:fws5Rv3myXyYni8uwj2qKjVaRP30PdjeYe2Y6FDsCL8=
|
||||
github.com/xuri/efp v0.0.1/go.mod h1:ybY/Jr0T0GTCnYjKqmdwxyxn2BQf2RcQIIvex5QldPI=
|
||||
github.com/xuri/excelize/v2 v2.10.1 h1:V62UlqopMqha3kOpnlHy2CcRVw1V8E63jFoWUmMzxN0=
|
||||
github.com/xuri/excelize/v2 v2.10.1/go.mod h1:iG5tARpgaEeIhTqt3/fgXCGoBRt4hNXgCp3tfXKoOIc=
|
||||
github.com/xuri/nfp v0.0.2-0.20250530014748-2ddeb826f9a9 h1:+C0TIdyyYmzadGaL/HBLbf3WdLgC29pgyhTjAT/0nuE=
|
||||
github.com/xuri/nfp v0.0.2-0.20250530014748-2ddeb826f9a9/go.mod h1:WwHg+CVyzlv/TX9xqBFXEZAuxOPxn2k1GNHwG41IIUQ=
|
||||
golang.org/x/crypto v0.48.0 h1:/VRzVqiRSggnhY7gNRxPauEQ5Drw9haKdM0jqfcCFts=
|
||||
golang.org/x/crypto v0.48.0/go.mod h1:r0kV5h3qnFPlQnBSrULhlsRfryS2pmewsg+XfMgkVos=
|
||||
golang.org/x/exp v0.0.0-20231006140011-7918f672742d h1:jtJma62tbqLibJ5sFQz8bKtEM8rJBtfilJ2qTU199MI=
|
||||
golang.org/x/exp v0.0.0-20231006140011-7918f672742d/go.mod h1:ldy0pHrwJyGW56pPQzzkH36rKxoZW1tw7ZJpeKx+hdo=
|
||||
golang.org/x/image v0.36.0 h1:Iknbfm1afbgtwPTmHnS2gTM/6PPZfH+z2EFuOkSbqwc=
|
||||
golang.org/x/image v0.36.0/go.mod h1:YsWD2TyyGKiIX1kZlu9QfKIsQ4nAAK9bdgdrIsE7xy4=
|
||||
golang.org/x/net v0.50.0 h1:ucWh9eiCGyDR3vtzso0WMQinm2Dnt8cFMuQa9K33J60=
|
||||
golang.org/x/net v0.50.0/go.mod h1:UgoSli3F/pBgdJBHCTc+tp3gmrU4XswgGRgtnwWTfyM=
|
||||
golang.org/x/sync v0.19.0 h1:vV+1eWNmZ5geRlYjzm2adRgW2/mcpevXNg50YZtPCE4=
|
||||
golang.org/x/sync v0.19.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
|
||||
golang.org/x/sys v0.0.0-20210809222454-d867a43fc93e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
|
||||
golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
|
||||
golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
|
||||
golang.org/x/text v0.34.0 h1:oL/Qq0Kdaqxa1KbNeMKwQq0reLCCaFtqu2eNuSeNHbk=
|
||||
golang.org/x/text v0.34.0/go.mod h1:homfLqTYRFyVYemLBFl5GgL/DWEiH5wcsQ5gSh1yziA=
|
||||
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
|
||||
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
|
||||
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
|
||||
@@ -0,0 +1,76 @@
|
||||
package converter
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"path/filepath"
|
||||
"strings"
|
||||
|
||||
"github.com/noauf/transmute-cli/internal/detect"
|
||||
)
|
||||
|
||||
// Result holds the outcome of a single conversion.
|
||||
type Result struct {
|
||||
InputPath string
|
||||
OutputPath string
|
||||
Err error
|
||||
}
|
||||
|
||||
// Convert is the main entry point. It routes to the correct converter based on
|
||||
// the source file's category.
|
||||
func Convert(inputPath, targetFormat, outputDir string) Result {
|
||||
ext := strings.TrimPrefix(filepath.Ext(inputPath), ".")
|
||||
ext = strings.ToLower(ext)
|
||||
|
||||
cat := detect.DetectCategory(ext)
|
||||
|
||||
// Determine output path
|
||||
base := strings.TrimSuffix(filepath.Base(inputPath), filepath.Ext(inputPath))
|
||||
dir := filepath.Dir(inputPath)
|
||||
if outputDir != "" {
|
||||
dir = outputDir
|
||||
}
|
||||
outPath := filepath.Join(dir, base+"."+targetFormat)
|
||||
|
||||
// Avoid overwriting — append _converted if output == input
|
||||
if outPath == inputPath {
|
||||
outPath = filepath.Join(dir, base+"_converted."+targetFormat)
|
||||
}
|
||||
|
||||
var err error
|
||||
switch cat {
|
||||
case detect.CategoryImage:
|
||||
err = convertImage(inputPath, outPath, targetFormat)
|
||||
case detect.CategoryDocument:
|
||||
err = convertDocument(inputPath, outPath, ext, targetFormat)
|
||||
case detect.CategoryAudio, detect.CategoryVideo:
|
||||
err = convertMedia(inputPath, outPath, targetFormat)
|
||||
case detect.CategoryData:
|
||||
err = convertData(inputPath, outPath, ext, targetFormat)
|
||||
case detect.CategorySpreadsheet:
|
||||
err = convertSpreadsheet(inputPath, outPath, ext, targetFormat)
|
||||
case detect.CategoryFont:
|
||||
err = convertFont(inputPath, outPath, ext, targetFormat)
|
||||
default:
|
||||
err = fmt.Errorf("unsupported file type: %s", ext)
|
||||
}
|
||||
|
||||
return Result{
|
||||
InputPath: inputPath,
|
||||
OutputPath: outPath,
|
||||
Err: err,
|
||||
}
|
||||
}
|
||||
|
||||
// OutputPath computes what the output path would be without performing conversion.
|
||||
func OutputPath(inputPath, targetFormat, outputDir string) string {
|
||||
base := strings.TrimSuffix(filepath.Base(inputPath), filepath.Ext(inputPath))
|
||||
dir := filepath.Dir(inputPath)
|
||||
if outputDir != "" {
|
||||
dir = outputDir
|
||||
}
|
||||
outPath := filepath.Join(dir, base+"."+targetFormat)
|
||||
if outPath == inputPath {
|
||||
outPath = filepath.Join(dir, base+"_converted."+targetFormat)
|
||||
}
|
||||
return outPath
|
||||
}
|
||||
@@ -0,0 +1,452 @@
|
||||
package converter
|
||||
|
||||
import (
|
||||
"encoding/csv"
|
||||
"encoding/json"
|
||||
"encoding/xml"
|
||||
"fmt"
|
||||
"os"
|
||||
"strings"
|
||||
|
||||
"github.com/BurntSushi/toml"
|
||||
"gopkg.in/yaml.v3"
|
||||
)
|
||||
|
||||
func convertData(inputPath, outputPath, sourceExt, targetFormat string) error {
|
||||
// Strategy: parse input into a generic Go structure, then serialize to target format.
|
||||
// For tabular data (CSV, TSV) we use [][]string -> []map[string]interface{} (first row = headers).
|
||||
// For structured data (JSON, YAML, TOML, XML) we use interface{}.
|
||||
|
||||
raw, err := os.ReadFile(inputPath)
|
||||
if err != nil {
|
||||
return fmt.Errorf("reading input: %w", err)
|
||||
}
|
||||
|
||||
// Determine if source is tabular or structured
|
||||
switch sourceExt {
|
||||
case "csv", "tsv":
|
||||
return convertTabularData(raw, outputPath, sourceExt, targetFormat)
|
||||
case "json":
|
||||
var data interface{}
|
||||
if err := json.Unmarshal(raw, &data); err != nil {
|
||||
return fmt.Errorf("parsing JSON: %w", err)
|
||||
}
|
||||
return writeData(data, outputPath, targetFormat)
|
||||
case "ndjson", "jsonl":
|
||||
return convertNDJSON(raw, outputPath, targetFormat)
|
||||
case "yaml", "yml":
|
||||
var data interface{}
|
||||
if err := yaml.Unmarshal(raw, &data); err != nil {
|
||||
return fmt.Errorf("parsing YAML: %w", err)
|
||||
}
|
||||
return writeData(data, outputPath, targetFormat)
|
||||
case "toml":
|
||||
var data interface{}
|
||||
if err := toml.Unmarshal(raw, &data); err != nil {
|
||||
return fmt.Errorf("parsing TOML: %w", err)
|
||||
}
|
||||
return writeData(data, outputPath, targetFormat)
|
||||
case "xml":
|
||||
return convertXML(raw, outputPath, targetFormat)
|
||||
case "ini", "env", "properties":
|
||||
data := parseKeyValue(string(raw), sourceExt)
|
||||
return writeData(data, outputPath, targetFormat)
|
||||
case "sql":
|
||||
return convertSQL(raw, outputPath, targetFormat)
|
||||
default:
|
||||
return fmt.Errorf("unsupported data source format: %s", sourceExt)
|
||||
}
|
||||
}
|
||||
|
||||
func convertTabularData(raw []byte, outputPath, sourceExt, targetFormat string) error {
|
||||
delimiter := ','
|
||||
if sourceExt == "tsv" {
|
||||
delimiter = '\t'
|
||||
}
|
||||
|
||||
reader := csv.NewReader(strings.NewReader(string(raw)))
|
||||
reader.Comma = delimiter
|
||||
reader.LazyQuotes = true
|
||||
|
||||
records, err := reader.ReadAll()
|
||||
if err != nil {
|
||||
return fmt.Errorf("parsing %s: %w", sourceExt, err)
|
||||
}
|
||||
|
||||
if len(records) == 0 {
|
||||
return fmt.Errorf("empty %s file", sourceExt)
|
||||
}
|
||||
|
||||
// Convert to []map[string]interface{} using first row as headers
|
||||
headers := records[0]
|
||||
var rows []map[string]interface{}
|
||||
for _, record := range records[1:] {
|
||||
row := make(map[string]interface{})
|
||||
for i, header := range headers {
|
||||
if i < len(record) {
|
||||
row[header] = record[i]
|
||||
}
|
||||
}
|
||||
rows = append(rows, row)
|
||||
}
|
||||
|
||||
switch targetFormat {
|
||||
case "json":
|
||||
return writeJSON(rows, outputPath)
|
||||
case "yaml", "yml":
|
||||
return writeYAML(rows, outputPath)
|
||||
case "toml":
|
||||
wrapper := map[string]interface{}{"data": rows}
|
||||
return writeTOML(wrapper, outputPath)
|
||||
case "xml":
|
||||
return writeXMLFromRows(rows, outputPath)
|
||||
case "tsv":
|
||||
return writeDelimited(headers, records[1:], outputPath, '\t')
|
||||
case "csv":
|
||||
return writeDelimited(headers, records[1:], outputPath, ',')
|
||||
case "html":
|
||||
return writeHTMLTable(headers, records[1:], outputPath)
|
||||
case "sql":
|
||||
return writeSQLInserts(headers, records[1:], outputPath, "data")
|
||||
case "ndjson":
|
||||
return writeNDJSON(rows, outputPath)
|
||||
default:
|
||||
return fmt.Errorf("unsupported target format for tabular data: %s", targetFormat)
|
||||
}
|
||||
}
|
||||
|
||||
func convertNDJSON(raw []byte, outputPath, targetFormat string) error {
|
||||
lines := strings.Split(strings.TrimSpace(string(raw)), "\n")
|
||||
var items []interface{}
|
||||
for _, line := range lines {
|
||||
line = strings.TrimSpace(line)
|
||||
if line == "" {
|
||||
continue
|
||||
}
|
||||
var item interface{}
|
||||
if err := json.Unmarshal([]byte(line), &item); err != nil {
|
||||
continue // skip invalid lines
|
||||
}
|
||||
items = append(items, item)
|
||||
}
|
||||
return writeData(items, outputPath, targetFormat)
|
||||
}
|
||||
|
||||
func convertXML(raw []byte, outputPath, targetFormat string) error {
|
||||
// Simple XML -> generic map conversion
|
||||
var data interface{}
|
||||
if err := xml.Unmarshal(raw, &data); err != nil {
|
||||
// XML to map is tricky — treat as string content for simple cases
|
||||
// or use a simple parser
|
||||
data = map[string]interface{}{"xml_content": string(raw)}
|
||||
}
|
||||
return writeData(data, outputPath, targetFormat)
|
||||
}
|
||||
|
||||
func convertSQL(raw []byte, outputPath, targetFormat string) error {
|
||||
// Very basic: extract INSERT statement values
|
||||
content := string(raw)
|
||||
lines := strings.Split(content, "\n")
|
||||
var records []map[string]interface{}
|
||||
|
||||
for _, line := range lines {
|
||||
line = strings.TrimSpace(line)
|
||||
upper := strings.ToUpper(line)
|
||||
if strings.HasPrefix(upper, "INSERT") {
|
||||
// Very basic INSERT parser — extract values
|
||||
valIdx := strings.Index(upper, "VALUES")
|
||||
if valIdx == -1 {
|
||||
continue
|
||||
}
|
||||
valPart := line[valIdx+6:]
|
||||
valPart = strings.Trim(valPart, " ;()")
|
||||
values := strings.Split(valPart, ",")
|
||||
row := make(map[string]interface{})
|
||||
for i, v := range values {
|
||||
v = strings.TrimSpace(v)
|
||||
v = strings.Trim(v, "'\"")
|
||||
row[fmt.Sprintf("col%d", i+1)] = v
|
||||
}
|
||||
records = append(records, row)
|
||||
}
|
||||
}
|
||||
|
||||
if targetFormat == "json" {
|
||||
return writeJSON(records, outputPath)
|
||||
}
|
||||
if targetFormat == "csv" {
|
||||
// Flatten to CSV
|
||||
if len(records) == 0 {
|
||||
return os.WriteFile(outputPath, []byte(""), 0o644)
|
||||
}
|
||||
var headers []string
|
||||
for k := range records[0] {
|
||||
headers = append(headers, k)
|
||||
}
|
||||
var csvRecords [][]string
|
||||
for _, r := range records {
|
||||
var row []string
|
||||
for _, h := range headers {
|
||||
row = append(row, fmt.Sprintf("%v", r[h]))
|
||||
}
|
||||
csvRecords = append(csvRecords, row)
|
||||
}
|
||||
return writeDelimited(headers, csvRecords, outputPath, ',')
|
||||
}
|
||||
return fmt.Errorf("unsupported target format for SQL: %s", targetFormat)
|
||||
}
|
||||
|
||||
func parseKeyValue(content, format string) map[string]interface{} {
|
||||
result := make(map[string]interface{})
|
||||
lines := strings.Split(content, "\n")
|
||||
|
||||
for _, line := range lines {
|
||||
line = strings.TrimSpace(line)
|
||||
if line == "" || strings.HasPrefix(line, "#") || strings.HasPrefix(line, ";") {
|
||||
continue
|
||||
}
|
||||
// Handle different separators
|
||||
sep := "="
|
||||
if format == "properties" && strings.Contains(line, ":") && !strings.Contains(line, "=") {
|
||||
sep = ":"
|
||||
}
|
||||
parts := strings.SplitN(line, sep, 2)
|
||||
if len(parts) == 2 {
|
||||
key := strings.TrimSpace(parts[0])
|
||||
value := strings.TrimSpace(parts[1])
|
||||
// Remove quotes from .env values
|
||||
if format == "env" {
|
||||
value = strings.Trim(value, "\"'")
|
||||
}
|
||||
result[key] = value
|
||||
}
|
||||
}
|
||||
return result
|
||||
}
|
||||
|
||||
// ─── Writers ─────────────────────────────────────────────────
|
||||
|
||||
func writeData(data interface{}, outputPath, targetFormat string) error {
|
||||
switch targetFormat {
|
||||
case "json":
|
||||
return writeJSON(data, outputPath)
|
||||
case "yaml", "yml":
|
||||
return writeYAML(data, outputPath)
|
||||
case "toml":
|
||||
return writeTOML(data, outputPath)
|
||||
case "csv":
|
||||
return writeDataAsCSV(data, outputPath)
|
||||
case "tsv":
|
||||
return writeDataAsTSV(data, outputPath)
|
||||
case "xml":
|
||||
return writeXMLGeneric(data, outputPath)
|
||||
case "html":
|
||||
return writeDataAsHTML(data, outputPath)
|
||||
case "ndjson":
|
||||
return writeDataAsNDJSON(data, outputPath)
|
||||
default:
|
||||
return fmt.Errorf("unsupported target format: %s", targetFormat)
|
||||
}
|
||||
}
|
||||
|
||||
func writeJSON(data interface{}, outputPath string) error {
|
||||
b, err := json.MarshalIndent(data, "", " ")
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
return os.WriteFile(outputPath, b, 0o644)
|
||||
}
|
||||
|
||||
func writeYAML(data interface{}, outputPath string) error {
|
||||
b, err := yaml.Marshal(data)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
return os.WriteFile(outputPath, b, 0o644)
|
||||
}
|
||||
|
||||
func writeTOML(data interface{}, outputPath string) error {
|
||||
f, err := os.Create(outputPath)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer f.Close()
|
||||
enc := toml.NewEncoder(f)
|
||||
return enc.Encode(data)
|
||||
}
|
||||
|
||||
func writeDelimited(headers []string, rows [][]string, outputPath string, sep rune) error {
|
||||
f, err := os.Create(outputPath)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
w := csv.NewWriter(f)
|
||||
w.Comma = sep
|
||||
if err := w.Write(headers); err != nil {
|
||||
return err
|
||||
}
|
||||
for _, row := range rows {
|
||||
if err := w.Write(row); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
w.Flush()
|
||||
return w.Error()
|
||||
}
|
||||
|
||||
func writeHTMLTable(headers []string, rows [][]string, outputPath string) error {
|
||||
var sb strings.Builder
|
||||
sb.WriteString("<table>\n<thead>\n<tr>")
|
||||
for _, h := range headers {
|
||||
sb.WriteString("<th>" + h + "</th>")
|
||||
}
|
||||
sb.WriteString("</tr>\n</thead>\n<tbody>\n")
|
||||
for _, row := range rows {
|
||||
sb.WriteString("<tr>")
|
||||
for _, cell := range row {
|
||||
sb.WriteString("<td>" + cell + "</td>")
|
||||
}
|
||||
sb.WriteString("</tr>\n")
|
||||
}
|
||||
sb.WriteString("</tbody>\n</table>")
|
||||
return os.WriteFile(outputPath, []byte(sb.String()), 0o644)
|
||||
}
|
||||
|
||||
func writeSQLInserts(headers []string, rows [][]string, outputPath, tableName string) error {
|
||||
var sb strings.Builder
|
||||
cols := strings.Join(headers, ", ")
|
||||
for _, row := range rows {
|
||||
var vals []string
|
||||
for _, v := range row {
|
||||
vals = append(vals, "'"+strings.ReplaceAll(v, "'", "''")+"'")
|
||||
}
|
||||
sb.WriteString(fmt.Sprintf("INSERT INTO %s (%s) VALUES (%s);\n",
|
||||
tableName, cols, strings.Join(vals, ", ")))
|
||||
}
|
||||
return os.WriteFile(outputPath, []byte(sb.String()), 0o644)
|
||||
}
|
||||
|
||||
func writeNDJSON(rows []map[string]interface{}, outputPath string) error {
|
||||
var sb strings.Builder
|
||||
for _, row := range rows {
|
||||
b, err := json.Marshal(row)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
sb.Write(b)
|
||||
sb.WriteByte('\n')
|
||||
}
|
||||
return os.WriteFile(outputPath, []byte(sb.String()), 0o644)
|
||||
}
|
||||
|
||||
func writeXMLFromRows(rows []map[string]interface{}, outputPath string) error {
|
||||
var sb strings.Builder
|
||||
sb.WriteString("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<data>\n")
|
||||
for _, row := range rows {
|
||||
sb.WriteString(" <row>\n")
|
||||
for k, v := range row {
|
||||
sb.WriteString(fmt.Sprintf(" <%s>%v</%s>\n", k, v, k))
|
||||
}
|
||||
sb.WriteString(" </row>\n")
|
||||
}
|
||||
sb.WriteString("</data>")
|
||||
return os.WriteFile(outputPath, []byte(sb.String()), 0o644)
|
||||
}
|
||||
|
||||
func writeXMLGeneric(data interface{}, outputPath string) error {
|
||||
b, err := json.MarshalIndent(data, "", " ")
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
// Wrap JSON in XML as a simple approach
|
||||
content := "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<data>\n" + string(b) + "\n</data>"
|
||||
return os.WriteFile(outputPath, []byte(content), 0o644)
|
||||
}
|
||||
|
||||
func writeDataAsCSV(data interface{}, outputPath string) error {
|
||||
rows := toRowsOfMaps(data)
|
||||
if len(rows) == 0 {
|
||||
return os.WriteFile(outputPath, []byte(""), 0o644)
|
||||
}
|
||||
headers := extractHeaders(rows[0])
|
||||
var records [][]string
|
||||
for _, row := range rows {
|
||||
var record []string
|
||||
for _, h := range headers {
|
||||
record = append(record, fmt.Sprintf("%v", row[h]))
|
||||
}
|
||||
records = append(records, record)
|
||||
}
|
||||
return writeDelimited(headers, records, outputPath, ',')
|
||||
}
|
||||
|
||||
func writeDataAsTSV(data interface{}, outputPath string) error {
|
||||
rows := toRowsOfMaps(data)
|
||||
if len(rows) == 0 {
|
||||
return os.WriteFile(outputPath, []byte(""), 0o644)
|
||||
}
|
||||
headers := extractHeaders(rows[0])
|
||||
var records [][]string
|
||||
for _, row := range rows {
|
||||
var record []string
|
||||
for _, h := range headers {
|
||||
record = append(record, fmt.Sprintf("%v", row[h]))
|
||||
}
|
||||
records = append(records, record)
|
||||
}
|
||||
return writeDelimited(headers, records, outputPath, '\t')
|
||||
}
|
||||
|
||||
func writeDataAsHTML(data interface{}, outputPath string) error {
|
||||
b, err := json.MarshalIndent(data, "", " ")
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
html := "<html><body><pre>" + string(b) + "</pre></body></html>"
|
||||
return os.WriteFile(outputPath, []byte(html), 0o644)
|
||||
}
|
||||
|
||||
func writeDataAsNDJSON(data interface{}, outputPath string) error {
|
||||
rows := toRowsOfMaps(data)
|
||||
var sb strings.Builder
|
||||
for _, row := range rows {
|
||||
b, err := json.Marshal(row)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
sb.Write(b)
|
||||
sb.WriteByte('\n')
|
||||
}
|
||||
return os.WriteFile(outputPath, []byte(sb.String()), 0o644)
|
||||
}
|
||||
|
||||
// ─── Helpers ─────────────────────────────────────────────────
|
||||
|
||||
func toRowsOfMaps(data interface{}) []map[string]interface{} {
|
||||
switch v := data.(type) {
|
||||
case []interface{}:
|
||||
var rows []map[string]interface{}
|
||||
for _, item := range v {
|
||||
if m, ok := item.(map[string]interface{}); ok {
|
||||
rows = append(rows, m)
|
||||
}
|
||||
}
|
||||
return rows
|
||||
case []map[string]interface{}:
|
||||
return v
|
||||
case map[string]interface{}:
|
||||
return []map[string]interface{}{v}
|
||||
default:
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
func extractHeaders(row map[string]interface{}) []string {
|
||||
var headers []string
|
||||
for k := range row {
|
||||
headers = append(headers, k)
|
||||
}
|
||||
return headers
|
||||
}
|
||||
@@ -0,0 +1,326 @@
|
||||
package converter
|
||||
|
||||
import (
|
||||
"archive/zip"
|
||||
"fmt"
|
||||
"io"
|
||||
"os"
|
||||
"os/exec"
|
||||
"strings"
|
||||
|
||||
"github.com/russross/blackfriday/v2"
|
||||
)
|
||||
|
||||
func convertDocument(inputPath, outputPath, sourceExt, targetFormat string) error {
|
||||
raw, err := os.ReadFile(inputPath)
|
||||
if err != nil {
|
||||
return fmt.Errorf("reading document: %w", err)
|
||||
}
|
||||
content := string(raw)
|
||||
|
||||
switch sourceExt {
|
||||
case "txt":
|
||||
return convertFromTxt(content, outputPath, targetFormat)
|
||||
case "md":
|
||||
return convertFromMarkdown(content, outputPath, targetFormat)
|
||||
case "html", "htm":
|
||||
return convertFromHTML(content, outputPath, targetFormat)
|
||||
case "rtf":
|
||||
return convertFromRTF(content, outputPath, targetFormat)
|
||||
case "docx":
|
||||
return convertDocx(inputPath, outputPath, targetFormat)
|
||||
case "pdf":
|
||||
return convertPdf(inputPath, outputPath, targetFormat)
|
||||
default:
|
||||
return fmt.Errorf("unsupported document source: %s", sourceExt)
|
||||
}
|
||||
}
|
||||
|
||||
// ─── TXT conversions ─────────────────────────────────────────
|
||||
|
||||
func convertFromTxt(content, outputPath, target string) error {
|
||||
switch target {
|
||||
case "html":
|
||||
html := "<html><body><pre>" + escapeHTML(content) + "</pre></body></html>"
|
||||
return os.WriteFile(outputPath, []byte(html), 0o644)
|
||||
case "md":
|
||||
return os.WriteFile(outputPath, []byte(content), 0o644)
|
||||
case "pdf":
|
||||
return textToPDF(content, outputPath)
|
||||
default:
|
||||
return fmt.Errorf("unsupported target for txt: %s", target)
|
||||
}
|
||||
}
|
||||
|
||||
// ─── Markdown conversions ────────────────────────────────────
|
||||
|
||||
func convertFromMarkdown(content, outputPath, target string) error {
|
||||
switch target {
|
||||
case "html":
|
||||
html := blackfriday.Run([]byte(content))
|
||||
wrapped := "<html><body>" + string(html) + "</body></html>"
|
||||
return os.WriteFile(outputPath, []byte(wrapped), 0o644)
|
||||
case "txt":
|
||||
text := stripMarkdown(content)
|
||||
return os.WriteFile(outputPath, []byte(text), 0o644)
|
||||
case "pdf":
|
||||
html := string(blackfriday.Run([]byte(content)))
|
||||
return htmlToPDF(html, outputPath)
|
||||
default:
|
||||
return fmt.Errorf("unsupported target for md: %s", target)
|
||||
}
|
||||
}
|
||||
|
||||
// ─── HTML conversions ────────────────────────────────────────
|
||||
|
||||
func convertFromHTML(content, outputPath, target string) error {
|
||||
switch target {
|
||||
case "txt":
|
||||
text := stripHTMLTags(content)
|
||||
return os.WriteFile(outputPath, []byte(text), 0o644)
|
||||
case "md":
|
||||
md := htmlToMarkdown(content)
|
||||
return os.WriteFile(outputPath, []byte(md), 0o644)
|
||||
case "pdf":
|
||||
return htmlToPDF(content, outputPath)
|
||||
default:
|
||||
return fmt.Errorf("unsupported target for html: %s", target)
|
||||
}
|
||||
}
|
||||
|
||||
// ─── RTF conversions ─────────────────────────────────────────
|
||||
|
||||
func convertFromRTF(content, outputPath, target string) error {
|
||||
text := stripRTF(content)
|
||||
switch target {
|
||||
case "txt":
|
||||
return os.WriteFile(outputPath, []byte(text), 0o644)
|
||||
case "html":
|
||||
html := "<html><body><pre>" + escapeHTML(text) + "</pre></body></html>"
|
||||
return os.WriteFile(outputPath, []byte(html), 0o644)
|
||||
case "md":
|
||||
return os.WriteFile(outputPath, []byte(text), 0o644)
|
||||
default:
|
||||
return fmt.Errorf("unsupported target for rtf: %s", target)
|
||||
}
|
||||
}
|
||||
|
||||
// ─── DOCX conversions ────────────────────────────────────────
|
||||
|
||||
func convertDocx(inputPath, outputPath, target string) error {
|
||||
text, err := extractDocxText(inputPath)
|
||||
if err != nil {
|
||||
return fmt.Errorf("extracting DOCX text: %w", err)
|
||||
}
|
||||
|
||||
switch target {
|
||||
case "txt":
|
||||
return os.WriteFile(outputPath, []byte(text), 0o644)
|
||||
case "html":
|
||||
html := "<html><body><pre>" + escapeHTML(text) + "</pre></body></html>"
|
||||
return os.WriteFile(outputPath, []byte(html), 0o644)
|
||||
case "md":
|
||||
return os.WriteFile(outputPath, []byte(text), 0o644)
|
||||
case "pdf":
|
||||
return textToPDF(text, outputPath)
|
||||
default:
|
||||
return fmt.Errorf("unsupported target for docx: %s", target)
|
||||
}
|
||||
}
|
||||
|
||||
// ─── PDF conversions ─────────────────────────────────────────
|
||||
|
||||
func convertPdf(inputPath, outputPath, target string) error {
|
||||
text, err := extractPDFText(inputPath)
|
||||
if err != nil {
|
||||
return fmt.Errorf("extracting PDF text: %w", err)
|
||||
}
|
||||
|
||||
switch target {
|
||||
case "txt":
|
||||
return os.WriteFile(outputPath, []byte(text), 0o644)
|
||||
case "html":
|
||||
html := "<html><body><pre>" + escapeHTML(text) + "</pre></body></html>"
|
||||
return os.WriteFile(outputPath, []byte(html), 0o644)
|
||||
case "md":
|
||||
return os.WriteFile(outputPath, []byte(text), 0o644)
|
||||
default:
|
||||
return fmt.Errorf("unsupported target for pdf: %s", target)
|
||||
}
|
||||
}
|
||||
|
||||
// ─── Helpers ─────────────────────────────────────────────────
|
||||
|
||||
func escapeHTML(s string) string {
|
||||
s = strings.ReplaceAll(s, "&", "&")
|
||||
s = strings.ReplaceAll(s, "<", "<")
|
||||
s = strings.ReplaceAll(s, ">", ">")
|
||||
return s
|
||||
}
|
||||
|
||||
func stripHTMLTags(html string) string {
|
||||
var result strings.Builder
|
||||
inTag := false
|
||||
for _, r := range html {
|
||||
switch {
|
||||
case r == '<':
|
||||
inTag = true
|
||||
case r == '>':
|
||||
inTag = false
|
||||
case !inTag:
|
||||
result.WriteRune(r)
|
||||
}
|
||||
}
|
||||
return strings.TrimSpace(result.String())
|
||||
}
|
||||
|
||||
func stripMarkdown(md string) string {
|
||||
lines := strings.Split(md, "\n")
|
||||
var result []string
|
||||
for _, line := range lines {
|
||||
line = strings.TrimLeft(line, "# ")
|
||||
line = strings.ReplaceAll(line, "**", "")
|
||||
line = strings.ReplaceAll(line, "*", "")
|
||||
line = strings.ReplaceAll(line, "__", "")
|
||||
line = strings.ReplaceAll(line, "_", "")
|
||||
line = strings.ReplaceAll(line, "`", "")
|
||||
result = append(result, line)
|
||||
}
|
||||
return strings.Join(result, "\n")
|
||||
}
|
||||
|
||||
func htmlToMarkdown(html string) string {
|
||||
md := html
|
||||
md = strings.ReplaceAll(md, "<br>", "\n")
|
||||
md = strings.ReplaceAll(md, "<br/>", "\n")
|
||||
md = strings.ReplaceAll(md, "<br />", "\n")
|
||||
md = strings.ReplaceAll(md, "<p>", "\n")
|
||||
md = strings.ReplaceAll(md, "</p>", "\n")
|
||||
md = strings.ReplaceAll(md, "<strong>", "**")
|
||||
md = strings.ReplaceAll(md, "</strong>", "**")
|
||||
md = strings.ReplaceAll(md, "<em>", "*")
|
||||
md = strings.ReplaceAll(md, "</em>", "*")
|
||||
md = strings.ReplaceAll(md, "<h1>", "# ")
|
||||
md = strings.ReplaceAll(md, "</h1>", "\n")
|
||||
md = strings.ReplaceAll(md, "<h2>", "## ")
|
||||
md = strings.ReplaceAll(md, "</h2>", "\n")
|
||||
md = strings.ReplaceAll(md, "<h3>", "### ")
|
||||
md = strings.ReplaceAll(md, "</h3>", "\n")
|
||||
md = stripHTMLTags(md)
|
||||
return strings.TrimSpace(md)
|
||||
}
|
||||
|
||||
func stripRTF(rtf string) string {
|
||||
var result strings.Builder
|
||||
i := 0
|
||||
depth := 0
|
||||
for i < len(rtf) {
|
||||
ch := rtf[i]
|
||||
switch {
|
||||
case ch == '{':
|
||||
depth++
|
||||
i++
|
||||
case ch == '}':
|
||||
depth--
|
||||
i++
|
||||
case ch == '\\':
|
||||
i++
|
||||
if i < len(rtf) && rtf[i] == '\'' {
|
||||
i += 3
|
||||
} else {
|
||||
for i < len(rtf) && ((rtf[i] >= 'a' && rtf[i] <= 'z') || (rtf[i] >= 'A' && rtf[i] <= 'Z')) {
|
||||
i++
|
||||
}
|
||||
for i < len(rtf) && ((rtf[i] >= '0' && rtf[i] <= '9') || rtf[i] == '-') {
|
||||
i++
|
||||
}
|
||||
if i < len(rtf) && rtf[i] == ' ' {
|
||||
i++
|
||||
}
|
||||
}
|
||||
default:
|
||||
if depth <= 1 {
|
||||
result.WriteByte(ch)
|
||||
}
|
||||
i++
|
||||
}
|
||||
}
|
||||
return strings.TrimSpace(result.String())
|
||||
}
|
||||
|
||||
// extractDocxText extracts plain text from a .docx file (ZIP of XML files).
|
||||
func extractDocxText(path string) (string, error) {
|
||||
r, err := zip.OpenReader(path)
|
||||
if err != nil {
|
||||
return "", fmt.Errorf("opening docx: %w", err)
|
||||
}
|
||||
defer r.Close()
|
||||
|
||||
for _, f := range r.File {
|
||||
if f.Name == "word/document.xml" {
|
||||
rc, err := f.Open()
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
defer rc.Close()
|
||||
data, err := io.ReadAll(rc)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
return stripHTMLTags(string(data)), nil
|
||||
}
|
||||
}
|
||||
return "", fmt.Errorf("word/document.xml not found in docx")
|
||||
}
|
||||
|
||||
// extractPDFText tries pdftotext (poppler-utils), falls back to error.
|
||||
func extractPDFText(path string) (string, error) {
|
||||
pdftotextPath, err := exec.LookPath("pdftotext")
|
||||
if err != nil {
|
||||
return "", fmt.Errorf("PDF text extraction requires 'pdftotext' — install poppler-utils")
|
||||
}
|
||||
out, err := exec.Command(pdftotextPath, path, "-").CombinedOutput()
|
||||
if err != nil {
|
||||
return "", fmt.Errorf("pdftotext failed: %w\n%s", err, string(out))
|
||||
}
|
||||
return string(out), nil
|
||||
}
|
||||
|
||||
// textToPDF creates a basic PDF from plain text.
|
||||
func textToPDF(text, outputPath string) error {
|
||||
lines := strings.Split(text, "\n")
|
||||
var content strings.Builder
|
||||
|
||||
content.WriteString("%PDF-1.4\n")
|
||||
content.WriteString("1 0 obj\n<< /Type /Catalog /Pages 2 0 R >>\nendobj\n")
|
||||
content.WriteString("2 0 obj\n<< /Type /Pages /Kids [3 0 R] /Count 1 >>\nendobj\n")
|
||||
|
||||
var stream strings.Builder
|
||||
stream.WriteString("BT\n/F1 10 Tf\n")
|
||||
y := 780.0
|
||||
for _, line := range lines {
|
||||
if y < 40 {
|
||||
break
|
||||
}
|
||||
safe := strings.ReplaceAll(line, "\\", "\\\\")
|
||||
safe = strings.ReplaceAll(safe, "(", "\\(")
|
||||
safe = strings.ReplaceAll(safe, ")", "\\)")
|
||||
stream.WriteString(fmt.Sprintf("1 0 0 1 40 %.0f Tm\n(%s) Tj\n", y, safe))
|
||||
y -= 14
|
||||
}
|
||||
stream.WriteString("ET\n")
|
||||
streamBytes := stream.String()
|
||||
|
||||
content.WriteString(fmt.Sprintf("3 0 obj\n<< /Type /Page /Parent 2 0 R /MediaBox [0 0 612 792] /Contents 4 0 R /Resources << /Font << /F1 5 0 R >> >> >>\nendobj\n"))
|
||||
content.WriteString(fmt.Sprintf("4 0 obj\n<< /Length %d >>\nstream\n%sendstream\nendobj\n", len(streamBytes), streamBytes))
|
||||
content.WriteString("5 0 obj\n<< /Type /Font /Subtype /Type1 /BaseFont /Helvetica >>\nendobj\n")
|
||||
content.WriteString("xref\n0 6\n")
|
||||
content.WriteString("trailer\n<< /Size 6 /Root 1 0 R >>\nstartxref\n0\n%%EOF\n")
|
||||
|
||||
return os.WriteFile(outputPath, []byte(content.String()), 0o644)
|
||||
}
|
||||
|
||||
func htmlToPDF(html, outputPath string) error {
|
||||
text := stripHTMLTags(html)
|
||||
return textToPDF(text, outputPath)
|
||||
}
|
||||
@@ -0,0 +1,365 @@
|
||||
package converter
|
||||
|
||||
import (
|
||||
"archive/zip"
|
||||
"fmt"
|
||||
"io"
|
||||
"os"
|
||||
"path/filepath"
|
||||
"regexp"
|
||||
"sort"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/russross/blackfriday/v2"
|
||||
)
|
||||
|
||||
// convertEbook handles epub ↔ txt/html/md/pdf conversions.
|
||||
func convertEbook(inputPath, outputPath, sourceExt, targetFormat string) error {
|
||||
if sourceExt == "epub" {
|
||||
return convertFromEpub(inputPath, outputPath, targetFormat)
|
||||
}
|
||||
// txt/html/md → epub
|
||||
return convertToEpub(inputPath, outputPath, sourceExt)
|
||||
}
|
||||
|
||||
// ─── EPUB → other formats ────────────────────────────────────
|
||||
|
||||
func convertFromEpub(inputPath, outputPath, targetFormat string) error {
|
||||
title, htmlChapters, err := extractEpubContent(inputPath)
|
||||
if err != nil {
|
||||
return fmt.Errorf("reading epub: %w", err)
|
||||
}
|
||||
|
||||
fullHTML := strings.Join(htmlChapters, "\n<hr/>\n")
|
||||
|
||||
switch targetFormat {
|
||||
case "txt":
|
||||
text := stripHTMLTags(fullHTML)
|
||||
return os.WriteFile(outputPath, []byte(text), 0o644)
|
||||
case "html":
|
||||
styled := fmt.Sprintf(`<!DOCTYPE html>
|
||||
<html lang="en">
|
||||
<head><meta charset="utf-8"><title>%s</title>
|
||||
<style>body{font-family:serif;line-height:1.7;max-width:700px;margin:40px auto;padding:0 20px;color:#1a1a1a}h1,h2,h3{margin-top:1.5em}</style>
|
||||
</head><body><h1>%s</h1>%s</body></html>`, escapeHTML(title), escapeHTML(title), fullHTML)
|
||||
return os.WriteFile(outputPath, []byte(styled), 0o644)
|
||||
case "md":
|
||||
md := "# " + title + "\n\n" + ebookHTMLToMarkdown(fullHTML)
|
||||
return os.WriteFile(outputPath, []byte(md), 0o644)
|
||||
case "pdf":
|
||||
text := stripHTMLTags(fullHTML)
|
||||
return textToPDF(text, outputPath)
|
||||
default:
|
||||
return fmt.Errorf("unsupported target for epub: %s", targetFormat)
|
||||
}
|
||||
}
|
||||
|
||||
// ─── Other formats → EPUB ────────────────────────────────────
|
||||
|
||||
func convertToEpub(inputPath, outputPath, sourceExt string) error {
|
||||
raw, err := os.ReadFile(inputPath)
|
||||
if err != nil {
|
||||
return fmt.Errorf("reading input: %w", err)
|
||||
}
|
||||
content := string(raw)
|
||||
title := strings.TrimSuffix(filepath.Base(inputPath), filepath.Ext(inputPath))
|
||||
|
||||
var htmlContent string
|
||||
switch sourceExt {
|
||||
case "txt":
|
||||
// Split into paragraphs on double newlines
|
||||
paragraphs := strings.Split(content, "\n\n")
|
||||
var sb strings.Builder
|
||||
for _, p := range paragraphs {
|
||||
p = strings.TrimSpace(p)
|
||||
if p != "" {
|
||||
sb.WriteString("<p>" + escapeHTML(p) + "</p>\n")
|
||||
}
|
||||
}
|
||||
htmlContent = sb.String()
|
||||
case "html", "htm":
|
||||
// Extract body if full document
|
||||
bodyRe := regexp.MustCompile(`(?is)<body[^>]*>(.*)</body>`)
|
||||
if m := bodyRe.FindStringSubmatch(content); m != nil {
|
||||
htmlContent = m[1]
|
||||
} else {
|
||||
htmlContent = content
|
||||
}
|
||||
case "md":
|
||||
htmlBytes := blackfriday.Run([]byte(content))
|
||||
htmlContent = string(htmlBytes)
|
||||
default:
|
||||
return fmt.Errorf("unsupported source for epub creation: %s", sourceExt)
|
||||
}
|
||||
|
||||
return writeEpubFile(outputPath, title, htmlContent)
|
||||
}
|
||||
|
||||
// ─── EPUB reader ─────────────────────────────────────────────
|
||||
|
||||
func extractEpubContent(path string) (string, []string, error) {
|
||||
r, err := zip.OpenReader(path)
|
||||
if err != nil {
|
||||
return "", nil, err
|
||||
}
|
||||
defer r.Close()
|
||||
|
||||
title := "Untitled"
|
||||
var htmlChapters []string
|
||||
|
||||
// Find OPF file via container.xml
|
||||
var opfPath string
|
||||
for _, f := range r.File {
|
||||
if f.Name == "META-INF/container.xml" {
|
||||
data, err := readZipFile(f)
|
||||
if err != nil {
|
||||
break
|
||||
}
|
||||
re := regexp.MustCompile(`full-path="([^"]+)"`)
|
||||
if m := re.FindStringSubmatch(string(data)); m != nil {
|
||||
opfPath = m[1]
|
||||
}
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
if opfPath != "" {
|
||||
// Read OPF
|
||||
opfContent := ""
|
||||
for _, f := range r.File {
|
||||
if f.Name == opfPath {
|
||||
data, err := readZipFile(f)
|
||||
if err == nil {
|
||||
opfContent = string(data)
|
||||
}
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
if opfContent != "" {
|
||||
// Extract title
|
||||
titleRe := regexp.MustCompile(`<dc:title[^>]*>([^<]+)</dc:title>`)
|
||||
if m := titleRe.FindStringSubmatch(opfContent); m != nil {
|
||||
title = m[1]
|
||||
}
|
||||
|
||||
// Build manifest map: id -> href
|
||||
manifest := make(map[string]string)
|
||||
itemRe := regexp.MustCompile(`<item[^>]*id="([^"]*)"[^>]*href="([^"]*)"[^>]*`)
|
||||
for _, m := range itemRe.FindAllStringSubmatch(opfContent, -1) {
|
||||
manifest[m[1]] = m[2]
|
||||
}
|
||||
// Also handle reversed attr order
|
||||
itemRe2 := regexp.MustCompile(`<item[^>]*href="([^"]*)"[^>]*id="([^"]*)"[^>]*`)
|
||||
for _, m := range itemRe2.FindAllStringSubmatch(opfContent, -1) {
|
||||
manifest[m[2]] = m[1]
|
||||
}
|
||||
|
||||
// Get spine order
|
||||
var spineIDs []string
|
||||
spineRe := regexp.MustCompile(`<itemref[^>]*idref="([^"]*)"[^>]*`)
|
||||
for _, m := range spineRe.FindAllStringSubmatch(opfContent, -1) {
|
||||
spineIDs = append(spineIDs, m[1])
|
||||
}
|
||||
|
||||
// Resolve relative to OPF dir
|
||||
opfDir := ""
|
||||
if idx := strings.LastIndex(opfPath, "/"); idx >= 0 {
|
||||
opfDir = opfPath[:idx+1]
|
||||
}
|
||||
|
||||
// Build a map of zip files for quick lookup
|
||||
zipFiles := make(map[string]*zip.File)
|
||||
for _, f := range r.File {
|
||||
zipFiles[f.Name] = f
|
||||
}
|
||||
|
||||
for _, id := range spineIDs {
|
||||
href, ok := manifest[id]
|
||||
if !ok {
|
||||
continue
|
||||
}
|
||||
fullPath := opfDir + href
|
||||
zf, ok := zipFiles[fullPath]
|
||||
if !ok {
|
||||
continue
|
||||
}
|
||||
data, err := readZipFile(zf)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
// Extract body content
|
||||
bodyRe := regexp.MustCompile(`(?is)<body[^>]*>(.*)</body>`)
|
||||
if m := bodyRe.FindStringSubmatch(string(data)); m != nil {
|
||||
htmlChapters = append(htmlChapters, m[1])
|
||||
} else {
|
||||
htmlChapters = append(htmlChapters, string(data))
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Fallback: scan for any xhtml/html files
|
||||
if len(htmlChapters) == 0 {
|
||||
var htmlFiles []*zip.File
|
||||
htmlRe := regexp.MustCompile(`(?i)\.(x?html?)$`)
|
||||
for _, f := range r.File {
|
||||
if htmlRe.MatchString(f.Name) {
|
||||
htmlFiles = append(htmlFiles, f)
|
||||
}
|
||||
}
|
||||
sort.Slice(htmlFiles, func(i, j int) bool {
|
||||
return htmlFiles[i].Name < htmlFiles[j].Name
|
||||
})
|
||||
for _, f := range htmlFiles {
|
||||
data, err := readZipFile(f)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
bodyRe := regexp.MustCompile(`(?is)<body[^>]*>(.*)</body>`)
|
||||
if m := bodyRe.FindStringSubmatch(string(data)); m != nil {
|
||||
htmlChapters = append(htmlChapters, m[1])
|
||||
} else {
|
||||
htmlChapters = append(htmlChapters, string(data))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return title, htmlChapters, nil
|
||||
}
|
||||
|
||||
func readZipFile(f *zip.File) ([]byte, error) {
|
||||
rc, err := f.Open()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer rc.Close()
|
||||
return io.ReadAll(rc)
|
||||
}
|
||||
|
||||
// ─── EPUB writer ─────────────────────────────────────────────
|
||||
|
||||
func writeEpubFile(outputPath, title, htmlContent string) error {
|
||||
f, err := os.Create(outputPath)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
w := zip.NewWriter(f)
|
||||
defer w.Close()
|
||||
|
||||
uid := fmt.Sprintf("transmute-%d", time.Now().UnixNano())
|
||||
modified := time.Now().UTC().Format("2006-01-02T15:04:05Z")
|
||||
|
||||
// mimetype (must be stored, not compressed)
|
||||
mimeHeader := &zip.FileHeader{
|
||||
Name: "mimetype",
|
||||
Method: zip.Store,
|
||||
}
|
||||
mw, err := w.CreateHeader(mimeHeader)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
mw.Write([]byte("application/epub+zip"))
|
||||
|
||||
// META-INF/container.xml
|
||||
cw, _ := w.Create("META-INF/container.xml")
|
||||
cw.Write([]byte(`<?xml version="1.0" encoding="UTF-8"?>
|
||||
<container version="1.0" xmlns="urn:oasis:names:tc:opendocument:xmlns:container">
|
||||
<rootfiles>
|
||||
<rootfile full-path="OEBPS/content.opf" media-type="application/oebps-package+xml"/>
|
||||
</rootfiles>
|
||||
</container>`))
|
||||
|
||||
// OEBPS/content.opf
|
||||
ow, _ := w.Create("OEBPS/content.opf")
|
||||
ow.Write([]byte(fmt.Sprintf(`<?xml version="1.0" encoding="UTF-8"?>
|
||||
<package xmlns="http://www.idpf.org/2007/opf" unique-identifier="BookId" version="3.0">
|
||||
<metadata xmlns:dc="http://purl.org/dc/elements/1.1/">
|
||||
<dc:identifier id="BookId">%s</dc:identifier>
|
||||
<dc:title>%s</dc:title>
|
||||
<dc:language>en</dc:language>
|
||||
<meta property="dcterms:modified">%s</meta>
|
||||
</metadata>
|
||||
<manifest>
|
||||
<item id="chapter1" href="chapter1.xhtml" media-type="application/xhtml+xml"/>
|
||||
<item id="nav" href="nav.xhtml" media-type="application/xhtml+xml" properties="nav"/>
|
||||
</manifest>
|
||||
<spine>
|
||||
<itemref idref="chapter1"/>
|
||||
</spine>
|
||||
</package>`, uid, escapeHTML(title), modified)))
|
||||
|
||||
// OEBPS/nav.xhtml
|
||||
nw, _ := w.Create("OEBPS/nav.xhtml")
|
||||
nw.Write([]byte(fmt.Sprintf(`<?xml version="1.0" encoding="UTF-8"?>
|
||||
<!DOCTYPE html>
|
||||
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:epub="http://www.idpf.org/2007/ops">
|
||||
<head><title>Navigation</title></head>
|
||||
<body>
|
||||
<nav epub:type="toc">
|
||||
<h1>Table of Contents</h1>
|
||||
<ol><li><a href="chapter1.xhtml">%s</a></li></ol>
|
||||
</nav>
|
||||
</body>
|
||||
</html>`, escapeHTML(title))))
|
||||
|
||||
// OEBPS/chapter1.xhtml
|
||||
chw, _ := w.Create("OEBPS/chapter1.xhtml")
|
||||
chw.Write([]byte(fmt.Sprintf(`<?xml version="1.0" encoding="UTF-8"?>
|
||||
<!DOCTYPE html>
|
||||
<html xmlns="http://www.w3.org/1999/xhtml">
|
||||
<head><title>%s</title>
|
||||
<style>
|
||||
body { font-family: serif; line-height: 1.6; margin: 1em; }
|
||||
h1, h2, h3 { margin-top: 1.5em; }
|
||||
p { margin: 0.5em 0; }
|
||||
</style>
|
||||
</head>
|
||||
<body>
|
||||
%s
|
||||
</body>
|
||||
</html>`, escapeHTML(title), htmlContent)))
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// ─── Helpers ─────────────────────────────────────────────────
|
||||
|
||||
func ebookHTMLToMarkdown(html string) string {
|
||||
md := html
|
||||
// Headers
|
||||
for i := 6; i >= 1; i-- {
|
||||
prefix := strings.Repeat("#", i) + " "
|
||||
openTag := fmt.Sprintf("<h%d>", i)
|
||||
closeTag := fmt.Sprintf("</h%d>", i)
|
||||
md = strings.ReplaceAll(md, openTag, prefix)
|
||||
md = strings.ReplaceAll(md, closeTag, "\n\n")
|
||||
// Also case-insensitive with attributes
|
||||
re := regexp.MustCompile(fmt.Sprintf(`(?i)<h%d[^>]*>`, i))
|
||||
md = re.ReplaceAllString(md, prefix)
|
||||
re2 := regexp.MustCompile(fmt.Sprintf(`(?i)</h%d>`, i))
|
||||
md = re2.ReplaceAllString(md, "\n\n")
|
||||
}
|
||||
md = strings.ReplaceAll(md, "<strong>", "**")
|
||||
md = strings.ReplaceAll(md, "</strong>", "**")
|
||||
md = strings.ReplaceAll(md, "<b>", "**")
|
||||
md = strings.ReplaceAll(md, "</b>", "**")
|
||||
md = strings.ReplaceAll(md, "<em>", "*")
|
||||
md = strings.ReplaceAll(md, "</em>", "*")
|
||||
md = strings.ReplaceAll(md, "<i>", "*")
|
||||
md = strings.ReplaceAll(md, "</i>", "*")
|
||||
md = strings.ReplaceAll(md, "<br>", "\n")
|
||||
md = strings.ReplaceAll(md, "<br/>", "\n")
|
||||
md = strings.ReplaceAll(md, "<br />", "\n")
|
||||
md = strings.ReplaceAll(md, "<p>", "\n")
|
||||
md = strings.ReplaceAll(md, "</p>", "\n")
|
||||
md = strings.ReplaceAll(md, "<hr/>", "\n---\n")
|
||||
md = strings.ReplaceAll(md, "<hr>", "\n---\n")
|
||||
md = strings.ReplaceAll(md, "<hr />", "\n---\n")
|
||||
// Strip remaining tags
|
||||
md = stripHTMLTags(md)
|
||||
return strings.TrimSpace(md)
|
||||
}
|
||||
@@ -0,0 +1,91 @@
|
||||
package converter
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"os"
|
||||
"os/exec"
|
||||
"strings"
|
||||
)
|
||||
|
||||
// convertFont handles font format conversions.
|
||||
// Go doesn't have native font conversion libraries, so we use fonttools (Python) or ffmpeg
|
||||
// as external dependencies. For a CLI tool this is acceptable — we check for fonttools first.
|
||||
func convertFont(inputPath, outputPath, sourceExt, targetFormat string) error {
|
||||
// Font conversion is complex — the most reliable approach is using fonttools/pyftsubset.
|
||||
// We'll try a simple copy-based approach for woff/woff2 ↔ ttf/otf since the underlying
|
||||
// data is similar, but for proper conversion we'd need external tools.
|
||||
|
||||
// For now, provide a clear error explaining what's needed.
|
||||
// In the future we could bundle a Go-native font converter or auto-install fonttools.
|
||||
|
||||
switch {
|
||||
case (sourceExt == "ttf" || sourceExt == "otf") && (targetFormat == "woff" || targetFormat == "woff2"):
|
||||
return fontConvertViaFFmpeg(inputPath, outputPath)
|
||||
case (sourceExt == "woff" || sourceExt == "woff2") && (targetFormat == "ttf" || targetFormat == "otf"):
|
||||
return fontConvertViaFFmpeg(inputPath, outputPath)
|
||||
case sourceExt == "ttf" && targetFormat == "otf":
|
||||
return fontConvertViaFFmpeg(inputPath, outputPath)
|
||||
case sourceExt == "otf" && targetFormat == "ttf":
|
||||
return fontConvertViaFFmpeg(inputPath, outputPath)
|
||||
case sourceExt == "woff" && targetFormat == "woff2":
|
||||
return fontConvertViaFFmpeg(inputPath, outputPath)
|
||||
case sourceExt == "woff2" && targetFormat == "woff":
|
||||
return fontConvertViaFFmpeg(inputPath, outputPath)
|
||||
default:
|
||||
return fmt.Errorf("font conversion from %s to %s is not supported", sourceExt, targetFormat)
|
||||
}
|
||||
}
|
||||
|
||||
// fontConvertViaFFmpeg attempts font conversion. FFmpeg doesn't actually handle fonts,
|
||||
// so we check for fonttools (Python pyftsubset/fonttools CLI).
|
||||
func fontConvertViaFFmpeg(inputPath, outputPath string) error {
|
||||
// Check if fonttools is available
|
||||
// fonttools provides `pyftsubset` and `fonttools` CLI
|
||||
// For simple conversions: fonttools ttLib can convert between formats
|
||||
|
||||
// Write a small Python script to do the conversion
|
||||
script := fmt.Sprintf(`
|
||||
import sys
|
||||
try:
|
||||
from fontTools.ttLib import TTFont
|
||||
font = TTFont("%s")
|
||||
font.save("%s")
|
||||
print("OK")
|
||||
except ImportError:
|
||||
print("ERROR: fonttools not installed. Run: pip install fonttools brotli")
|
||||
sys.exit(1)
|
||||
except Exception as e:
|
||||
print(f"ERROR: {e}")
|
||||
sys.exit(1)
|
||||
`, inputPath, outputPath)
|
||||
|
||||
tmpScript, err := os.CreateTemp("", "transmute-font-*.py")
|
||||
if err != nil {
|
||||
return fmt.Errorf("creating temp script: %w", err)
|
||||
}
|
||||
defer os.Remove(tmpScript.Name())
|
||||
|
||||
if _, err := tmpScript.WriteString(script); err != nil {
|
||||
tmpScript.Close()
|
||||
return err
|
||||
}
|
||||
tmpScript.Close()
|
||||
|
||||
// Try python3 first, then python
|
||||
for _, pyCmd := range []string{"python3", "python"} {
|
||||
output, err := runPython(pyCmd, tmpScript.Name())
|
||||
if err == nil {
|
||||
if output == "OK" || len(output) > 0 {
|
||||
return nil
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return fmt.Errorf("font conversion requires Python + fonttools. Install with: pip install fonttools brotli")
|
||||
}
|
||||
|
||||
func runPython(python, scriptPath string) (string, error) {
|
||||
cmd := exec.Command(python, scriptPath)
|
||||
out, err := cmd.CombinedOutput()
|
||||
return strings.TrimSpace(string(out)), err
|
||||
}
|
||||
@@ -0,0 +1,106 @@
|
||||
package converter
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"image"
|
||||
"image/gif"
|
||||
"image/jpeg"
|
||||
"image/png"
|
||||
"os"
|
||||
"strings"
|
||||
|
||||
"golang.org/x/image/bmp"
|
||||
"golang.org/x/image/tiff"
|
||||
"golang.org/x/image/webp"
|
||||
)
|
||||
|
||||
func convertImage(inputPath, outputPath, targetFormat string) error {
|
||||
f, err := os.Open(inputPath)
|
||||
if err != nil {
|
||||
return fmt.Errorf("opening image: %w", err)
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
// Decode input — Go's image package auto-registers png, jpeg, gif via import
|
||||
// We also need x/image decoders for bmp, tiff, webp
|
||||
img, format, err := image.Decode(f)
|
||||
if err != nil {
|
||||
// Try specific decoders as fallback
|
||||
f.Seek(0, 0)
|
||||
img, err = tryDecodeImage(f, inputPath)
|
||||
if err != nil {
|
||||
return fmt.Errorf("decoding image (%s): %w", format, err)
|
||||
}
|
||||
}
|
||||
|
||||
out, err := os.Create(outputPath)
|
||||
if err != nil {
|
||||
return fmt.Errorf("creating output: %w", err)
|
||||
}
|
||||
defer out.Close()
|
||||
|
||||
target := strings.ToLower(targetFormat)
|
||||
switch target {
|
||||
case "png":
|
||||
return png.Encode(out, img)
|
||||
case "jpg", "jpeg":
|
||||
return jpeg.Encode(out, img, &jpeg.Options{Quality: 92})
|
||||
case "gif":
|
||||
return gif.Encode(out, img, &gif.Options{NumColors: 256})
|
||||
case "bmp":
|
||||
return bmp.Encode(out, img)
|
||||
case "tiff", "tif":
|
||||
return tiff.Encode(out, img, &tiff.Options{Compression: tiff.Deflate})
|
||||
case "webp":
|
||||
// Go doesn't have a webp encoder in stdlib. Use ffmpeg as fallback.
|
||||
out.Close()
|
||||
os.Remove(outputPath)
|
||||
return convertImageViaFFmpeg(inputPath, outputPath, target)
|
||||
case "avif":
|
||||
out.Close()
|
||||
os.Remove(outputPath)
|
||||
return convertImageViaFFmpeg(inputPath, outputPath, target)
|
||||
case "ico":
|
||||
// ICO is just a small PNG wrapped in ICO container for simple cases.
|
||||
// We'll convert to PNG via ffmpeg or write a 256x256 PNG for now.
|
||||
out.Close()
|
||||
os.Remove(outputPath)
|
||||
return convertImageViaFFmpeg(inputPath, outputPath, target)
|
||||
default:
|
||||
out.Close()
|
||||
os.Remove(outputPath)
|
||||
return fmt.Errorf("unsupported image target format: %s", target)
|
||||
}
|
||||
}
|
||||
|
||||
func tryDecodeImage(f *os.File, path string) (image.Image, error) {
|
||||
ext := strings.ToLower(path)
|
||||
switch {
|
||||
case strings.HasSuffix(ext, ".webp"):
|
||||
return webp.Decode(f)
|
||||
case strings.HasSuffix(ext, ".bmp"):
|
||||
return bmp.Decode(f)
|
||||
case strings.HasSuffix(ext, ".tiff"), strings.HasSuffix(ext, ".tif"):
|
||||
return tiff.Decode(f)
|
||||
default:
|
||||
return nil, fmt.Errorf("unable to decode image: %s", path)
|
||||
}
|
||||
}
|
||||
|
||||
func convertImageViaFFmpeg(inputPath, outputPath, format string) error {
|
||||
args := []string{"-y", "-i", inputPath}
|
||||
|
||||
switch format {
|
||||
case "webp":
|
||||
args = append(args, "-quality", "90", outputPath)
|
||||
case "avif":
|
||||
args = append(args, "-c:v", "libaom-av1", "-still-picture", "1", outputPath)
|
||||
case "ico":
|
||||
// Scale to 256x256 for ICO
|
||||
args = append(args, "-vf", "scale=256:256:force_original_aspect_ratio=decrease,pad=256:256:(ow-iw)/2:(oh-ih)/2", outputPath)
|
||||
default:
|
||||
args = append(args, outputPath)
|
||||
}
|
||||
|
||||
return mediaConvert(inputPath, outputPath, format, args)
|
||||
}
|
||||
@@ -0,0 +1,64 @@
|
||||
package converter
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
|
||||
"github.com/noauf/transmute-cli/internal/ffmpeg"
|
||||
)
|
||||
|
||||
func convertMedia(inputPath, outputPath, targetFormat string) error {
|
||||
args := buildFFmpegArgs(inputPath, outputPath, targetFormat)
|
||||
return mediaConvert(inputPath, outputPath, targetFormat, args)
|
||||
}
|
||||
|
||||
func mediaConvert(inputPath, outputPath, targetFormat string, args []string) error {
|
||||
if !ffmpeg.IsAvailable() {
|
||||
return fmt.Errorf("ffmpeg is required for %s conversion — run `transmute --install-ffmpeg` to install it", targetFormat)
|
||||
}
|
||||
return ffmpeg.Run(args...)
|
||||
}
|
||||
|
||||
func buildFFmpegArgs(inputPath, outputPath, targetFormat string) []string {
|
||||
args := []string{"-y", "-i", inputPath}
|
||||
|
||||
switch targetFormat {
|
||||
// Audio
|
||||
case "mp3":
|
||||
args = append(args, "-codec:a", "libmp3lame", "-q:a", "2", outputPath)
|
||||
case "wav":
|
||||
args = append(args, "-codec:a", "pcm_s16le", outputPath)
|
||||
case "flac":
|
||||
args = append(args, "-codec:a", "flac", outputPath)
|
||||
case "ogg":
|
||||
args = append(args, "-codec:a", "libvorbis", "-q:a", "6", outputPath)
|
||||
case "aac":
|
||||
args = append(args, "-codec:a", "aac", "-b:a", "192k", outputPath)
|
||||
case "m4a":
|
||||
args = append(args, "-codec:a", "aac", "-b:a", "192k", outputPath)
|
||||
case "opus":
|
||||
args = append(args, "-codec:a", "libopus", "-b:a", "128k", outputPath)
|
||||
|
||||
// Video
|
||||
case "mp4":
|
||||
args = append(args, "-codec:v", "libx264", "-preset", "medium", "-crf", "23",
|
||||
"-codec:a", "aac", "-b:a", "192k", outputPath)
|
||||
case "webm":
|
||||
args = append(args, "-codec:v", "libvpx-vp9", "-crf", "30", "-b:v", "0",
|
||||
"-codec:a", "libvorbis", outputPath)
|
||||
case "avi":
|
||||
args = append(args, "-codec:v", "mpeg4", "-q:v", "5",
|
||||
"-codec:a", "libmp3lame", "-q:a", "4", outputPath)
|
||||
case "mov":
|
||||
args = append(args, "-codec:v", "libx264", "-preset", "medium", "-crf", "23",
|
||||
"-codec:a", "aac", "-b:a", "192k", outputPath)
|
||||
case "mkv":
|
||||
args = append(args, "-codec:v", "libx264", "-preset", "medium", "-crf", "23",
|
||||
"-codec:a", "aac", "-b:a", "192k", outputPath)
|
||||
|
||||
default:
|
||||
// Generic: let ffmpeg figure it out from the extension
|
||||
args = append(args, outputPath)
|
||||
}
|
||||
|
||||
return args
|
||||
}
|
||||
@@ -0,0 +1,161 @@
|
||||
package converter
|
||||
|
||||
import (
|
||||
"encoding/csv"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"os"
|
||||
"strings"
|
||||
|
||||
"github.com/xuri/excelize/v2"
|
||||
"gopkg.in/yaml.v3"
|
||||
)
|
||||
|
||||
func convertSpreadsheet(inputPath, outputPath, sourceExt, targetFormat string) error {
|
||||
// Read spreadsheet using excelize (supports xlsx, xls via xlsx conversion)
|
||||
f, err := excelize.OpenFile(inputPath)
|
||||
if err != nil {
|
||||
return fmt.Errorf("opening spreadsheet: %w", err)
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
// Get first sheet
|
||||
sheetName := f.GetSheetName(0)
|
||||
if sheetName == "" {
|
||||
return fmt.Errorf("no sheets found in spreadsheet")
|
||||
}
|
||||
|
||||
rows, err := f.GetRows(sheetName)
|
||||
if err != nil {
|
||||
return fmt.Errorf("reading rows: %w", err)
|
||||
}
|
||||
|
||||
if len(rows) == 0 {
|
||||
return fmt.Errorf("spreadsheet is empty")
|
||||
}
|
||||
|
||||
headers := rows[0]
|
||||
dataRows := rows[1:]
|
||||
|
||||
switch targetFormat {
|
||||
case "csv":
|
||||
return writeSpreadsheetDelimited(headers, dataRows, outputPath, ',')
|
||||
case "tsv":
|
||||
return writeSpreadsheetDelimited(headers, dataRows, outputPath, '\t')
|
||||
case "json":
|
||||
return writeSpreadsheetJSON(headers, dataRows, outputPath)
|
||||
case "yaml", "yml":
|
||||
return writeSpreadsheetYAML(headers, dataRows, outputPath)
|
||||
case "xml":
|
||||
return writeSpreadsheetXML(headers, dataRows, outputPath)
|
||||
case "html":
|
||||
return writeSpreadsheetHTML(headers, dataRows, outputPath)
|
||||
default:
|
||||
return fmt.Errorf("unsupported target for spreadsheet: %s", targetFormat)
|
||||
}
|
||||
}
|
||||
|
||||
func writeSpreadsheetDelimited(headers []string, rows [][]string, outputPath string, sep rune) error {
|
||||
f, err := os.Create(outputPath)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
w := csv.NewWriter(f)
|
||||
w.Comma = sep
|
||||
if err := w.Write(headers); err != nil {
|
||||
return err
|
||||
}
|
||||
for _, row := range rows {
|
||||
// Pad row to match header length
|
||||
for len(row) < len(headers) {
|
||||
row = append(row, "")
|
||||
}
|
||||
if err := w.Write(row[:len(headers)]); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
w.Flush()
|
||||
return w.Error()
|
||||
}
|
||||
|
||||
func writeSpreadsheetJSON(headers []string, rows [][]string, outputPath string) error {
|
||||
var records []map[string]string
|
||||
for _, row := range rows {
|
||||
record := make(map[string]string)
|
||||
for i, h := range headers {
|
||||
if i < len(row) {
|
||||
record[h] = row[i]
|
||||
} else {
|
||||
record[h] = ""
|
||||
}
|
||||
}
|
||||
records = append(records, record)
|
||||
}
|
||||
b, err := json.MarshalIndent(records, "", " ")
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
return os.WriteFile(outputPath, b, 0o644)
|
||||
}
|
||||
|
||||
func writeSpreadsheetYAML(headers []string, rows [][]string, outputPath string) error {
|
||||
var records []map[string]string
|
||||
for _, row := range rows {
|
||||
record := make(map[string]string)
|
||||
for i, h := range headers {
|
||||
if i < len(row) {
|
||||
record[h] = row[i]
|
||||
} else {
|
||||
record[h] = ""
|
||||
}
|
||||
}
|
||||
records = append(records, record)
|
||||
}
|
||||
b, err := yaml.Marshal(records)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
return os.WriteFile(outputPath, b, 0o644)
|
||||
}
|
||||
|
||||
func writeSpreadsheetXML(headers []string, rows [][]string, outputPath string) error {
|
||||
var sb strings.Builder
|
||||
sb.WriteString("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<spreadsheet>\n")
|
||||
for _, row := range rows {
|
||||
sb.WriteString(" <row>\n")
|
||||
for i, h := range headers {
|
||||
val := ""
|
||||
if i < len(row) {
|
||||
val = row[i]
|
||||
}
|
||||
sb.WriteString(fmt.Sprintf(" <%s>%s</%s>\n", h, val, h))
|
||||
}
|
||||
sb.WriteString(" </row>\n")
|
||||
}
|
||||
sb.WriteString("</spreadsheet>")
|
||||
return os.WriteFile(outputPath, []byte(sb.String()), 0o644)
|
||||
}
|
||||
|
||||
func writeSpreadsheetHTML(headers []string, rows [][]string, outputPath string) error {
|
||||
var sb strings.Builder
|
||||
sb.WriteString("<html><body>\n<table border=\"1\">\n<thead>\n<tr>")
|
||||
for _, h := range headers {
|
||||
sb.WriteString("<th>" + h + "</th>")
|
||||
}
|
||||
sb.WriteString("</tr>\n</thead>\n<tbody>\n")
|
||||
for _, row := range rows {
|
||||
sb.WriteString("<tr>")
|
||||
for i := range headers {
|
||||
val := ""
|
||||
if i < len(row) {
|
||||
val = row[i]
|
||||
}
|
||||
sb.WriteString("<td>" + val + "</td>")
|
||||
}
|
||||
sb.WriteString("</tr>\n")
|
||||
}
|
||||
sb.WriteString("</tbody>\n</table>\n</body></html>")
|
||||
return os.WriteFile(outputPath, []byte(sb.String()), 0o644)
|
||||
}
|
||||
@@ -0,0 +1,236 @@
|
||||
package detect
|
||||
|
||||
// FileCategory represents the type of file
|
||||
type FileCategory string
|
||||
|
||||
const (
|
||||
CategoryImage FileCategory = "image"
|
||||
CategoryDocument FileCategory = "document"
|
||||
CategoryAudio FileCategory = "audio"
|
||||
CategoryVideo FileCategory = "video"
|
||||
CategoryData FileCategory = "data"
|
||||
CategoryFont FileCategory = "font"
|
||||
CategorySpreadsheet FileCategory = "spreadsheet"
|
||||
CategoryUnknown FileCategory = "unknown"
|
||||
)
|
||||
|
||||
// extensionMap maps file extensions to categories
|
||||
var extensionMap = map[string]FileCategory{
|
||||
// Images
|
||||
"png": CategoryImage, "jpg": CategoryImage, "jpeg": CategoryImage,
|
||||
"webp": CategoryImage, "gif": CategoryImage, "bmp": CategoryImage,
|
||||
"tiff": CategoryImage, "tif": CategoryImage, "avif": CategoryImage,
|
||||
"svg": CategoryImage, "ico": CategoryImage,
|
||||
"heic": CategoryImage, "heif": CategoryImage,
|
||||
"psd": CategoryImage,
|
||||
|
||||
// Documents
|
||||
"pdf": CategoryDocument, "docx": CategoryDocument, "txt": CategoryDocument,
|
||||
"md": CategoryDocument, "html": CategoryDocument, "htm": CategoryDocument,
|
||||
"rtf": CategoryDocument, "epub": CategoryDocument, "pptx": CategoryDocument,
|
||||
|
||||
// Audio
|
||||
"mp3": CategoryAudio, "wav": CategoryAudio, "flac": CategoryAudio,
|
||||
"ogg": CategoryAudio, "aac": CategoryAudio, "m4a": CategoryAudio,
|
||||
"wma": CategoryAudio, "opus": CategoryAudio,
|
||||
|
||||
// Video
|
||||
"mp4": CategoryVideo, "webm": CategoryVideo, "avi": CategoryVideo,
|
||||
"mov": CategoryVideo, "mkv": CategoryVideo, "flv": CategoryVideo,
|
||||
"wmv": CategoryVideo, "m4v": CategoryVideo,
|
||||
|
||||
// Data
|
||||
"csv": CategoryData, "json": CategoryData, "xml": CategoryData,
|
||||
"yaml": CategoryData, "yml": CategoryData, "tsv": CategoryData,
|
||||
"toml": CategoryData,
|
||||
"ini": CategoryData, "env": CategoryData, "properties": CategoryData,
|
||||
"ndjson": CategoryData, "jsonl": CategoryData, "sql": CategoryData,
|
||||
|
||||
// Spreadsheets
|
||||
"xlsx": CategorySpreadsheet, "xls": CategorySpreadsheet, "ods": CategorySpreadsheet,
|
||||
|
||||
// Fonts
|
||||
"ttf": CategoryFont, "otf": CategoryFont, "woff": CategoryFont, "woff2": CategoryFont,
|
||||
}
|
||||
|
||||
// conversionMap maps each extension to its available target formats
|
||||
// This matches the web app's conversion map exactly.
|
||||
var conversionMap = map[string][]string{
|
||||
// ─── Images ──────────────────────────────────────────────
|
||||
"png": {"jpg", "webp", "gif", "bmp", "avif", "tiff", "ico"},
|
||||
"jpg": {"png", "webp", "gif", "bmp", "avif", "tiff", "ico"},
|
||||
"jpeg": {"png", "webp", "gif", "bmp", "avif", "tiff", "ico"},
|
||||
"webp": {"png", "jpg", "gif", "bmp", "avif", "tiff", "ico"},
|
||||
"gif": {"png", "jpg", "webp", "bmp", "avif", "tiff"},
|
||||
"bmp": {"png", "jpg", "webp", "gif", "avif", "tiff"},
|
||||
"tiff": {"png", "jpg", "webp", "gif", "bmp", "avif"},
|
||||
"tif": {"png", "jpg", "webp", "gif", "bmp", "avif"},
|
||||
"avif": {"png", "jpg", "webp", "gif", "bmp", "tiff"},
|
||||
"svg": {"png", "jpg", "webp", "gif", "bmp", "avif", "tiff"},
|
||||
"ico": {"png", "jpg", "webp", "gif", "bmp"},
|
||||
"heic": {"png", "jpg", "webp", "gif", "bmp", "avif", "tiff"},
|
||||
"heif": {"png", "jpg", "webp", "gif", "bmp", "avif", "tiff"},
|
||||
"psd": {"png", "jpg", "webp", "gif", "bmp", "avif", "tiff", "ico"},
|
||||
|
||||
// ─── Documents ───────────────────────────────────────────
|
||||
"pdf": {"txt", "html", "md", "docx", "epub"},
|
||||
"docx": {"pdf", "html", "txt", "md", "epub"},
|
||||
"md": {"html", "pdf", "txt", "docx", "epub", "pptx"},
|
||||
"html": {"pdf", "txt", "md", "docx", "epub", "pptx"},
|
||||
"htm": {"pdf", "txt", "md", "docx", "epub", "pptx"},
|
||||
"txt": {"pdf", "html", "md", "docx", "epub", "pptx"},
|
||||
"rtf": {"txt", "html", "md", "pdf", "docx"},
|
||||
"epub": {"txt", "html", "md", "pdf"},
|
||||
"pptx": {"txt", "html", "pdf", "md"},
|
||||
|
||||
// ─── Audio ───────────────────────────────────────────────
|
||||
"mp3": {"wav", "ogg", "aac", "flac", "m4a", "opus"},
|
||||
"wav": {"mp3", "ogg", "aac", "flac", "m4a", "opus"},
|
||||
"flac": {"mp3", "wav", "ogg", "aac", "m4a", "opus"},
|
||||
"ogg": {"mp3", "wav", "aac", "flac", "m4a", "opus"},
|
||||
"aac": {"mp3", "wav", "ogg", "flac", "m4a", "opus"},
|
||||
"m4a": {"mp3", "wav", "ogg", "flac", "aac", "opus"},
|
||||
"wma": {"mp3", "wav", "ogg", "flac", "aac", "m4a"},
|
||||
"opus": {"mp3", "wav", "ogg", "flac", "aac", "m4a"},
|
||||
|
||||
// ─── Video ───────────────────────────────────────────────
|
||||
"mp4": {"webm", "avi", "mov", "mkv", "gif", "mp3", "wav", "ogg", "aac", "flac"},
|
||||
"webm": {"mp4", "avi", "mov", "mkv", "gif", "mp3", "wav", "ogg", "aac", "flac"},
|
||||
"avi": {"mp4", "webm", "mov", "mkv", "gif", "mp3", "wav", "ogg", "aac", "flac"},
|
||||
"mov": {"mp4", "webm", "avi", "mkv", "gif", "mp3", "wav", "ogg", "aac", "flac"},
|
||||
"mkv": {"mp4", "webm", "avi", "mov", "gif", "mp3", "wav", "ogg", "aac", "flac"},
|
||||
"flv": {"mp4", "webm", "avi", "mov", "mkv", "gif", "mp3", "wav", "ogg", "aac", "flac"},
|
||||
"wmv": {"mp4", "webm", "avi", "mov", "mkv", "gif", "mp3", "wav", "ogg", "aac", "flac"},
|
||||
"m4v": {"mp4", "webm", "avi", "mov", "mkv", "gif", "mp3", "wav", "ogg", "aac", "flac"},
|
||||
|
||||
// ─── Data ────────────────────────────────────────────────
|
||||
"csv": {"json", "xml", "yaml", "tsv", "toml", "xlsx", "ini", "env", "properties", "ndjson", "sql"},
|
||||
"json": {"csv", "xml", "yaml", "tsv", "toml", "xlsx", "ini", "env", "properties", "ndjson", "sql"},
|
||||
"xml": {"json", "csv", "yaml", "tsv", "toml", "xlsx"},
|
||||
"yaml": {"json", "csv", "xml", "tsv", "toml", "xlsx", "ini", "env", "properties", "ndjson", "sql"},
|
||||
"yml": {"json", "csv", "xml", "tsv", "toml", "xlsx", "ini", "env", "properties", "ndjson", "sql"},
|
||||
"tsv": {"csv", "json", "xml", "yaml", "toml", "xlsx", "ndjson", "sql"},
|
||||
"toml": {"json", "csv", "xml", "yaml", "tsv", "xlsx"},
|
||||
"ini": {"json", "yaml", "toml", "env", "properties", "xml", "csv"},
|
||||
"env": {"json", "yaml", "toml", "ini", "properties", "csv"},
|
||||
"properties": {"json", "yaml", "toml", "ini", "env", "csv"},
|
||||
"ndjson": {"json", "csv", "tsv", "yaml", "xml", "xlsx", "sql"},
|
||||
"jsonl": {"json", "csv", "tsv", "yaml", "xml", "xlsx", "sql"},
|
||||
"sql": {"json", "csv", "tsv", "yaml", "xlsx"},
|
||||
|
||||
// ─── Spreadsheets ────────────────────────────────────────
|
||||
"xlsx": {"csv", "json", "tsv", "xml", "yaml", "toml", "ods", "html", "txt", "ndjson", "sql"},
|
||||
"xls": {"xlsx", "csv", "json", "tsv", "xml", "yaml", "toml", "ods", "html", "txt", "ndjson", "sql"},
|
||||
"ods": {"xlsx", "csv", "json", "tsv", "xml", "yaml", "toml", "html", "txt", "ndjson", "sql"},
|
||||
|
||||
// ─── Fonts ───────────────────────────────────────────────
|
||||
"ttf": {"otf", "woff", "woff2"},
|
||||
"otf": {"ttf", "woff", "woff2"},
|
||||
"woff": {"ttf", "otf", "woff2"},
|
||||
"woff2": {"ttf", "otf", "woff"},
|
||||
}
|
||||
|
||||
// defaultTargets maps extensions to their preferred default target.
|
||||
// Matches web app defaults exactly.
|
||||
var defaultTargets = map[string]string{
|
||||
// Images -> WebP (modern, smaller)
|
||||
"png": "webp", "jpg": "webp", "jpeg": "webp", "gif": "webp",
|
||||
"bmp": "png", "tiff": "png", "tif": "png", "avif": "png", "svg": "png", "ico": "png",
|
||||
"heic": "jpg", "heif": "jpg", "psd": "png",
|
||||
// Documents -> PDF (except PDF -> DOCX)
|
||||
"docx": "pdf", "md": "html", "html": "pdf", "htm": "pdf", "txt": "pdf",
|
||||
"pdf": "docx", "rtf": "docx", "epub": "html", "pptx": "pdf",
|
||||
// Audio -> MP3
|
||||
"wav": "mp3", "flac": "mp3", "ogg": "mp3", "aac": "mp3", "m4a": "mp3",
|
||||
"wma": "mp3", "opus": "mp3", "mp3": "wav",
|
||||
// Video -> MP4
|
||||
"avi": "mp4", "mov": "mp4", "mkv": "mp4", "flv": "mp4", "wmv": "mp4",
|
||||
"m4v": "mp4", "mp4": "webm", "webm": "mp4",
|
||||
// Data -> JSON
|
||||
"csv": "json", "xml": "json", "yaml": "json", "yml": "json", "tsv": "csv",
|
||||
"json": "csv", "toml": "json",
|
||||
"ini": "json", "env": "json", "properties": "json",
|
||||
"ndjson": "json", "jsonl": "json", "sql": "json",
|
||||
// Spreadsheets -> CSV
|
||||
"xlsx": "csv", "xls": "csv", "ods": "csv",
|
||||
// Fonts -> WOFF2 (modern web standard)
|
||||
"ttf": "woff2", "otf": "woff2", "woff": "woff2", "woff2": "ttf",
|
||||
}
|
||||
|
||||
// DetectCategory returns the category for a given file extension
|
||||
func DetectCategory(ext string) FileCategory {
|
||||
if cat, ok := extensionMap[ext]; ok {
|
||||
return cat
|
||||
}
|
||||
return CategoryUnknown
|
||||
}
|
||||
|
||||
// GetAvailableFormats returns the conversion targets for a given extension
|
||||
func GetAvailableFormats(ext string) []string {
|
||||
if fmts, ok := conversionMap[ext]; ok {
|
||||
return fmts
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// GetDefaultTarget returns the preferred default target format for an extension.
|
||||
func GetDefaultTarget(ext string) string {
|
||||
if def, ok := defaultTargets[ext]; ok {
|
||||
return def
|
||||
}
|
||||
fmts := GetAvailableFormats(ext)
|
||||
if len(fmts) > 0 {
|
||||
return fmts[0]
|
||||
}
|
||||
return ""
|
||||
}
|
||||
|
||||
// IsSupported returns true if the extension is known
|
||||
func IsSupported(ext string) bool {
|
||||
_, ok := extensionMap[ext]
|
||||
return ok
|
||||
}
|
||||
|
||||
// CategoryLabel returns a human-readable label
|
||||
func CategoryLabel(cat FileCategory) string {
|
||||
switch cat {
|
||||
case CategoryImage:
|
||||
return "Image"
|
||||
case CategoryDocument:
|
||||
return "Document"
|
||||
case CategoryAudio:
|
||||
return "Audio"
|
||||
case CategoryVideo:
|
||||
return "Video"
|
||||
case CategoryData:
|
||||
return "Data"
|
||||
case CategoryFont:
|
||||
return "Font"
|
||||
case CategorySpreadsheet:
|
||||
return "Spreadsheet"
|
||||
default:
|
||||
return "Unknown"
|
||||
}
|
||||
}
|
||||
|
||||
// CategoryIcon returns a unicode icon for the category
|
||||
func CategoryIcon(cat FileCategory) string {
|
||||
switch cat {
|
||||
case CategoryImage:
|
||||
return "\U0001f5bc" // framed picture
|
||||
case CategoryDocument:
|
||||
return "\U0001f4c4" // page facing up
|
||||
case CategoryAudio:
|
||||
return "\U0001f3b5" // musical note
|
||||
case CategoryVideo:
|
||||
return "\U0001f3ac" // clapper board
|
||||
case CategoryData:
|
||||
return "\U0001f4ca" // bar chart
|
||||
case CategoryFont:
|
||||
return "\U0001f524" // input latin letters
|
||||
case CategorySpreadsheet:
|
||||
return "\U0001f4cb" // clipboard
|
||||
default:
|
||||
return "\U0001f4c1" // file folder
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,330 @@
|
||||
package ffmpeg
|
||||
|
||||
import (
|
||||
"archive/tar"
|
||||
"archive/zip"
|
||||
"compress/gzip"
|
||||
"errors"
|
||||
"fmt"
|
||||
"io"
|
||||
"net/http"
|
||||
"os"
|
||||
"os/exec"
|
||||
"path/filepath"
|
||||
"runtime"
|
||||
"strings"
|
||||
)
|
||||
|
||||
// cacheDir returns the directory where transmute stores its ffmpeg binary.
|
||||
// ~/.transmute/bin/
|
||||
func cacheDir() (string, error) {
|
||||
home, err := os.UserHomeDir()
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
return filepath.Join(home, ".transmute", "bin"), nil
|
||||
}
|
||||
|
||||
// BinaryPath returns the expected path to the ffmpeg binary inside our cache.
|
||||
func BinaryPath() (string, error) {
|
||||
dir, err := cacheDir()
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
name := "ffmpeg"
|
||||
if runtime.GOOS == "windows" {
|
||||
name = "ffmpeg.exe"
|
||||
}
|
||||
return filepath.Join(dir, name), nil
|
||||
}
|
||||
|
||||
// Resolve returns a usable ffmpeg path. It checks:
|
||||
// 1. Our managed cache dir
|
||||
// 2. System PATH
|
||||
// Returns empty string + error if not found anywhere.
|
||||
func Resolve() (string, error) {
|
||||
// Check our cache first
|
||||
p, err := BinaryPath()
|
||||
if err == nil {
|
||||
if _, statErr := os.Stat(p); statErr == nil {
|
||||
return p, nil
|
||||
}
|
||||
}
|
||||
|
||||
// Check system PATH
|
||||
if sysPath, err := exec.LookPath("ffmpeg"); err == nil {
|
||||
return sysPath, nil
|
||||
}
|
||||
|
||||
return "", errors.New("ffmpeg not found — run `transmute --install-ffmpeg` or install it manually")
|
||||
}
|
||||
|
||||
// IsAvailable returns true if ffmpeg can be resolved.
|
||||
func IsAvailable() bool {
|
||||
_, err := Resolve()
|
||||
return err == nil
|
||||
}
|
||||
|
||||
// downloadURL returns the URL for a static ffmpeg build for the current platform.
|
||||
// Uses https://github.com/eugeneware/ffmpeg-static releases (widely used, MIT).
|
||||
func downloadURL() (string, error) {
|
||||
goos := runtime.GOOS
|
||||
goarch := runtime.GOARCH
|
||||
|
||||
// Map Go os/arch to ffmpeg-static naming
|
||||
var platform string
|
||||
switch {
|
||||
case goos == "darwin" && goarch == "arm64":
|
||||
platform = "darwin-arm64"
|
||||
case goos == "darwin" && goarch == "amd64":
|
||||
platform = "darwin-x64"
|
||||
case goos == "linux" && goarch == "amd64":
|
||||
platform = "linux-x64"
|
||||
case goos == "linux" && goarch == "arm64":
|
||||
platform = "linux-arm64"
|
||||
case goos == "windows" && goarch == "amd64":
|
||||
platform = "win32-x64"
|
||||
default:
|
||||
return "", fmt.Errorf("unsupported platform: %s/%s", goos, goarch)
|
||||
}
|
||||
|
||||
// Use johnvansickle static builds for linux, evermeet for mac, gyan.dev for windows
|
||||
switch goos {
|
||||
case "darwin":
|
||||
// evermeet.cx provides universal macOS ffmpeg builds
|
||||
return "https://evermeet.cx/ffmpeg/getrelease/zip", nil
|
||||
case "linux":
|
||||
// johnvansickle provides static Linux builds
|
||||
base := "https://johnvansickle.com/ffmpeg/releases/"
|
||||
switch goarch {
|
||||
case "amd64":
|
||||
return base + "ffmpeg-release-amd64-static.tar.xz", nil
|
||||
case "arm64":
|
||||
return base + "ffmpeg-release-arm64-static.tar.xz", nil
|
||||
}
|
||||
case "windows":
|
||||
return "https://www.gyan.dev/ffmpeg/builds/ffmpeg-release-essentials.zip", nil
|
||||
}
|
||||
|
||||
_ = platform // suppress unused
|
||||
return "", fmt.Errorf("unsupported platform: %s/%s", goos, goarch)
|
||||
}
|
||||
|
||||
// Download fetches and installs ffmpeg into ~/.transmute/bin/.
|
||||
// The progress callback receives bytes downloaded so far.
|
||||
func Download(progress func(downloaded int64)) error {
|
||||
url, err := downloadURL()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
dir, err := cacheDir()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if err := os.MkdirAll(dir, 0o755); err != nil {
|
||||
return fmt.Errorf("creating cache dir: %w", err)
|
||||
}
|
||||
|
||||
binPath, err := BinaryPath()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Download to temp file
|
||||
resp, err := http.Get(url) //nolint:gosec
|
||||
if err != nil {
|
||||
return fmt.Errorf("downloading ffmpeg: %w", err)
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
|
||||
if resp.StatusCode != http.StatusOK {
|
||||
return fmt.Errorf("download failed: HTTP %d", resp.StatusCode)
|
||||
}
|
||||
|
||||
tmpFile, err := os.CreateTemp(dir, "ffmpeg-download-*")
|
||||
if err != nil {
|
||||
return fmt.Errorf("creating temp file: %w", err)
|
||||
}
|
||||
tmpPath := tmpFile.Name()
|
||||
defer os.Remove(tmpPath)
|
||||
|
||||
var reader io.Reader = resp.Body
|
||||
if progress != nil {
|
||||
reader = &progressReader{r: resp.Body, fn: progress}
|
||||
}
|
||||
|
||||
if _, err := io.Copy(tmpFile, reader); err != nil {
|
||||
tmpFile.Close()
|
||||
return fmt.Errorf("saving download: %w", err)
|
||||
}
|
||||
tmpFile.Close()
|
||||
|
||||
// Extract based on file type
|
||||
switch {
|
||||
case strings.HasSuffix(url, ".zip"):
|
||||
if err := extractFromZip(tmpPath, binPath); err != nil {
|
||||
return err
|
||||
}
|
||||
case strings.HasSuffix(url, ".tar.xz"), strings.HasSuffix(url, ".tar.gz"):
|
||||
if err := extractFromTarball(tmpPath, binPath); err != nil {
|
||||
return err
|
||||
}
|
||||
default:
|
||||
// Direct binary
|
||||
if err := os.Rename(tmpPath, binPath); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
// Make executable
|
||||
return os.Chmod(binPath, 0o755)
|
||||
}
|
||||
|
||||
func extractFromZip(zipPath, destBin string) error {
|
||||
r, err := zip.OpenReader(zipPath)
|
||||
if err != nil {
|
||||
return fmt.Errorf("opening zip: %w", err)
|
||||
}
|
||||
defer r.Close()
|
||||
|
||||
for _, f := range r.File {
|
||||
name := filepath.Base(f.Name)
|
||||
if name == "ffmpeg" || name == "ffmpeg.exe" {
|
||||
rc, err := f.Open()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer rc.Close()
|
||||
|
||||
out, err := os.Create(destBin)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer out.Close()
|
||||
|
||||
_, err = io.Copy(out, rc)
|
||||
return err
|
||||
}
|
||||
}
|
||||
return errors.New("ffmpeg binary not found in zip archive")
|
||||
}
|
||||
|
||||
func extractFromTarball(tarPath, destBin string) error {
|
||||
f, err := os.Open(tarPath)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
var reader io.Reader
|
||||
// Try gzip first — xz would need a separate lib, but we'll handle .tar.gz here
|
||||
gz, err := gzip.NewReader(f)
|
||||
if err != nil {
|
||||
// Not gzip — for .tar.xz we'd need an xz decompressor.
|
||||
// Fallback: try to use system xz command
|
||||
f.Close()
|
||||
return extractWithSystemXZ(tarPath, destBin)
|
||||
}
|
||||
defer gz.Close()
|
||||
reader = gz
|
||||
|
||||
tr := tar.NewReader(reader)
|
||||
for {
|
||||
hdr, err := tr.Next()
|
||||
if err == io.EOF {
|
||||
break
|
||||
}
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
name := filepath.Base(hdr.Name)
|
||||
if name == "ffmpeg" {
|
||||
out, err := os.Create(destBin)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer out.Close()
|
||||
_, err = io.Copy(out, tr)
|
||||
return err
|
||||
}
|
||||
}
|
||||
return errors.New("ffmpeg binary not found in tarball")
|
||||
}
|
||||
|
||||
func extractWithSystemXZ(tarPath, destBin string) error {
|
||||
// Use system xz to decompress, then extract with tar
|
||||
dir := filepath.Dir(destBin)
|
||||
cmd := exec.Command("sh", "-c",
|
||||
fmt.Sprintf("xz -dc %q | tar -xf - -C %q --strip-components=1", tarPath, dir))
|
||||
if err := cmd.Run(); err != nil {
|
||||
return fmt.Errorf("extracting with xz: %w (is xz installed?)", err)
|
||||
}
|
||||
|
||||
// Look for the ffmpeg binary in the extracted files
|
||||
extracted := filepath.Join(dir, "ffmpeg")
|
||||
if _, err := os.Stat(extracted); err == nil {
|
||||
return nil // Already in the right place
|
||||
}
|
||||
|
||||
// Walk to find it
|
||||
var found string
|
||||
filepath.Walk(dir, func(path string, info os.FileInfo, err error) error {
|
||||
if err != nil {
|
||||
return nil
|
||||
}
|
||||
if filepath.Base(path) == "ffmpeg" && !info.IsDir() {
|
||||
found = path
|
||||
return filepath.SkipAll
|
||||
}
|
||||
return nil
|
||||
})
|
||||
|
||||
if found == "" {
|
||||
return errors.New("ffmpeg binary not found after extraction")
|
||||
}
|
||||
if found != destBin {
|
||||
return os.Rename(found, destBin)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Run executes ffmpeg with the given arguments, returning combined output on error.
|
||||
func Run(args ...string) error {
|
||||
bin, err := Resolve()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
cmd := exec.Command(bin, args...)
|
||||
output, err := cmd.CombinedOutput()
|
||||
if err != nil {
|
||||
return fmt.Errorf("ffmpeg error: %w\n%s", err, string(output))
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// RunWithOutput executes ffmpeg and returns stdout.
|
||||
func RunWithOutput(args ...string) ([]byte, error) {
|
||||
bin, err := Resolve()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
cmd := exec.Command(bin, args...)
|
||||
return cmd.CombinedOutput()
|
||||
}
|
||||
|
||||
// progressReader wraps an io.Reader and reports progress.
|
||||
type progressReader struct {
|
||||
r io.Reader
|
||||
fn func(int64)
|
||||
total int64
|
||||
}
|
||||
|
||||
func (pr *progressReader) Read(p []byte) (int, error) {
|
||||
n, err := pr.r.Read(p)
|
||||
pr.total += int64(n)
|
||||
if pr.fn != nil {
|
||||
pr.fn(pr.total)
|
||||
}
|
||||
return n, err
|
||||
}
|
||||
@@ -0,0 +1,180 @@
|
||||
package theme
|
||||
|
||||
import (
|
||||
"image/color"
|
||||
"strings"
|
||||
|
||||
"charm.land/lipgloss/v2"
|
||||
)
|
||||
|
||||
// ─── Pastel palette (matching the web app) ───────────────────
|
||||
|
||||
var (
|
||||
Pink = lipgloss.Color("#f472b6")
|
||||
Purple = lipgloss.Color("#a78bfa")
|
||||
Blue = lipgloss.Color("#60a5fa")
|
||||
Mint = lipgloss.Color("#34d399")
|
||||
Orange = lipgloss.Color("#fb923c")
|
||||
Teal = lipgloss.Color("#2dd4bf")
|
||||
|
||||
Cream = lipgloss.Color("#fdf6ef")
|
||||
Warm = lipgloss.Color("#faf0e6")
|
||||
Peach = lipgloss.Color("#fce8d5")
|
||||
|
||||
Dark = lipgloss.Color("#2d1f14")
|
||||
Mid = lipgloss.Color("#8b7355")
|
||||
Light = lipgloss.Color("#bfa98a")
|
||||
|
||||
Red = lipgloss.Color("#f43f5e")
|
||||
DimBg = lipgloss.Color("#f6f6f6")
|
||||
BorderCl = lipgloss.Color("#e8e0d4")
|
||||
|
||||
// Full-screen background
|
||||
ScreenBg = lipgloss.Color("#fdf6ef") // Cream — matches the web app
|
||||
)
|
||||
|
||||
// ─── Category colors ─────────────────────────────────────────
|
||||
|
||||
func CategoryColor(cat string) color.Color {
|
||||
switch cat {
|
||||
case "image":
|
||||
return Pink
|
||||
case "document":
|
||||
return Blue
|
||||
case "audio":
|
||||
return Purple
|
||||
case "video":
|
||||
return Orange
|
||||
case "data":
|
||||
return Mint
|
||||
case "font":
|
||||
return Teal
|
||||
case "spreadsheet":
|
||||
return Mint
|
||||
default:
|
||||
return Light
|
||||
}
|
||||
}
|
||||
|
||||
// ─── Reusable styles ─────────────────────────────────────────
|
||||
|
||||
var (
|
||||
// Title bar
|
||||
TitleBar = lipgloss.NewStyle().
|
||||
Bold(true).
|
||||
Foreground(Dark).
|
||||
Background(ScreenBg).
|
||||
Padding(0, 2)
|
||||
|
||||
// Header / breadcrumb
|
||||
Breadcrumb = lipgloss.NewStyle().
|
||||
Foreground(Mid).
|
||||
Bold(false)
|
||||
|
||||
BreadcrumbActive = lipgloss.NewStyle().
|
||||
Foreground(Dark).
|
||||
Bold(true)
|
||||
|
||||
// File row
|
||||
FileName = lipgloss.NewStyle().
|
||||
Foreground(Dark).
|
||||
Bold(true)
|
||||
|
||||
FileSize = lipgloss.NewStyle().
|
||||
Foreground(Light)
|
||||
|
||||
ExtBadge = func(c color.Color) lipgloss.Style {
|
||||
return lipgloss.NewStyle().
|
||||
Foreground(c).
|
||||
Bold(true)
|
||||
}
|
||||
|
||||
// Status indicators
|
||||
StatusIdle = lipgloss.NewStyle().
|
||||
Foreground(Light).
|
||||
Italic(true)
|
||||
|
||||
StatusConverting = lipgloss.NewStyle().
|
||||
Foreground(Pink).
|
||||
Bold(true)
|
||||
|
||||
StatusDone = lipgloss.NewStyle().
|
||||
Foreground(Mint).
|
||||
Bold(true)
|
||||
|
||||
StatusError = lipgloss.NewStyle().
|
||||
Foreground(Red).
|
||||
Bold(true)
|
||||
|
||||
// Buttons / actions
|
||||
ButtonPrimary = lipgloss.NewStyle().
|
||||
Foreground(lipgloss.Color("#ffffff")).
|
||||
Background(Pink).
|
||||
Bold(true).
|
||||
Padding(0, 2)
|
||||
|
||||
ButtonSecondary = lipgloss.NewStyle().
|
||||
Foreground(lipgloss.Color("#ffffff")).
|
||||
Background(Mint).
|
||||
Bold(true).
|
||||
Padding(0, 2)
|
||||
|
||||
// Progress bar
|
||||
ProgressFilled = lipgloss.NewStyle().
|
||||
Foreground(Pink)
|
||||
|
||||
ProgressEmpty = lipgloss.NewStyle().
|
||||
Foreground(BorderCl)
|
||||
|
||||
// Help / footer
|
||||
Help = lipgloss.NewStyle().
|
||||
Foreground(Light).
|
||||
Italic(true)
|
||||
|
||||
// Cursor / selection
|
||||
Selected = lipgloss.NewStyle().
|
||||
Bold(true).
|
||||
Foreground(Pink)
|
||||
|
||||
Unselected = lipgloss.NewStyle().
|
||||
Foreground(Dark)
|
||||
|
||||
// Divider
|
||||
Divider = lipgloss.NewStyle().
|
||||
Foreground(BorderCl)
|
||||
|
||||
// Logo / branding
|
||||
Logo = lipgloss.NewStyle().
|
||||
Foreground(Pink).
|
||||
Bold(true)
|
||||
)
|
||||
|
||||
// PadLine pads a single rendered line to the given width with the screen
|
||||
// background color. This ensures every line carries the background color
|
||||
// all the way to the right edge of the terminal.
|
||||
func PadLine(line string, width int) string {
|
||||
w := lipgloss.Width(line)
|
||||
if w >= width {
|
||||
return line
|
||||
}
|
||||
pad := lipgloss.NewStyle().
|
||||
Background(ScreenBg).
|
||||
Render(strings.Repeat(" ", width-w))
|
||||
return line + pad
|
||||
}
|
||||
|
||||
// FillBlankLines returns n blank lines fully painted with the screen
|
||||
// background color at the given width.
|
||||
func FillBlankLines(n, width int) string {
|
||||
if n <= 0 {
|
||||
return ""
|
||||
}
|
||||
blankLine := lipgloss.NewStyle().
|
||||
Background(ScreenBg).
|
||||
Render(strings.Repeat(" ", width))
|
||||
lines := make([]string, n)
|
||||
for i := range lines {
|
||||
lines[i] = blankLine
|
||||
}
|
||||
return strings.Join(lines, "\n")
|
||||
}
|
||||
@@ -0,0 +1,78 @@
|
||||
package tui
|
||||
|
||||
import "github.com/charmbracelet/bubbles/key"
|
||||
|
||||
// KeyMap defines key bindings for the TUI.
|
||||
type KeyMap struct {
|
||||
Up key.Binding
|
||||
Down key.Binding
|
||||
Left key.Binding
|
||||
Right key.Binding
|
||||
Enter key.Binding
|
||||
Space key.Binding
|
||||
Tab key.Binding
|
||||
Delete key.Binding
|
||||
SelectAll key.Binding
|
||||
Convert key.Binding
|
||||
Quit key.Binding
|
||||
Help key.Binding
|
||||
Back key.Binding
|
||||
}
|
||||
|
||||
// DefaultKeyMap returns the default key bindings.
|
||||
func DefaultKeyMap() KeyMap {
|
||||
return KeyMap{
|
||||
Up: key.NewBinding(
|
||||
key.WithKeys("up", "k"),
|
||||
key.WithHelp("↑/k", "up"),
|
||||
),
|
||||
Down: key.NewBinding(
|
||||
key.WithKeys("down", "j"),
|
||||
key.WithHelp("↓/j", "down"),
|
||||
),
|
||||
Left: key.NewBinding(
|
||||
key.WithKeys("left", "h"),
|
||||
key.WithHelp("←/h", "prev format"),
|
||||
),
|
||||
Right: key.NewBinding(
|
||||
key.WithKeys("right", "l"),
|
||||
key.WithHelp("→/l", "next format"),
|
||||
),
|
||||
Enter: key.NewBinding(
|
||||
key.WithKeys("enter"),
|
||||
key.WithHelp("enter", "confirm"),
|
||||
),
|
||||
Space: key.NewBinding(
|
||||
key.WithKeys(" "),
|
||||
key.WithHelp("space", "toggle select"),
|
||||
),
|
||||
Tab: key.NewBinding(
|
||||
key.WithKeys("tab"),
|
||||
key.WithHelp("tab", "cycle format"),
|
||||
),
|
||||
Delete: key.NewBinding(
|
||||
key.WithKeys("d", "delete", "backspace"),
|
||||
key.WithHelp("d", "remove file"),
|
||||
),
|
||||
SelectAll: key.NewBinding(
|
||||
key.WithKeys("a"),
|
||||
key.WithHelp("a", "select all"),
|
||||
),
|
||||
Convert: key.NewBinding(
|
||||
key.WithKeys("c"),
|
||||
key.WithHelp("c", "convert"),
|
||||
),
|
||||
Quit: key.NewBinding(
|
||||
key.WithKeys("q", "ctrl+c"),
|
||||
key.WithHelp("q", "quit"),
|
||||
),
|
||||
Help: key.NewBinding(
|
||||
key.WithKeys("?"),
|
||||
key.WithHelp("?", "help"),
|
||||
),
|
||||
Back: key.NewBinding(
|
||||
key.WithKeys("esc"),
|
||||
key.WithHelp("esc", "back"),
|
||||
),
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,404 @@
|
||||
package tui
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"os"
|
||||
"path/filepath"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/charmbracelet/bubbles/key"
|
||||
tea "github.com/charmbracelet/bubbletea"
|
||||
|
||||
"github.com/noauf/transmute-cli/internal/converter"
|
||||
"github.com/noauf/transmute-cli/internal/detect"
|
||||
)
|
||||
|
||||
// ─── State machine ───────────────────────────────────────────
|
||||
|
||||
type state int
|
||||
|
||||
const (
|
||||
stateFileList state = iota // Browsing/selecting files
|
||||
stateConverting // Conversion in progress
|
||||
stateResults // Showing results
|
||||
)
|
||||
|
||||
// ─── File entry ──────────────────────────────────────────────
|
||||
|
||||
type fileEntry struct {
|
||||
path string
|
||||
name string
|
||||
ext string
|
||||
size int64
|
||||
category detect.FileCategory
|
||||
selected bool
|
||||
targetFormat string
|
||||
formats []string
|
||||
formatIdx int
|
||||
status string // "idle", "converting", "done", "error"
|
||||
error string
|
||||
outputPath string
|
||||
}
|
||||
|
||||
// ─── Messages ────────────────────────────────────────────────
|
||||
|
||||
type conversionDoneMsg struct {
|
||||
index int
|
||||
result converter.Result
|
||||
}
|
||||
|
||||
type conversionStartMsg struct {
|
||||
index int
|
||||
}
|
||||
|
||||
type tickMsg time.Time
|
||||
|
||||
// ─── Model ───────────────────────────────────────────────────
|
||||
|
||||
type Model struct {
|
||||
files []fileEntry
|
||||
cursor int
|
||||
state state
|
||||
keys KeyMap
|
||||
width int
|
||||
height int
|
||||
outputDir string
|
||||
showHelp bool
|
||||
scroll int // scroll offset for file list
|
||||
|
||||
// Progress tracking
|
||||
converting int
|
||||
converted int
|
||||
totalToConv int
|
||||
startTime time.Time
|
||||
}
|
||||
|
||||
// New creates a new TUI model from a list of file paths and an output directory.
|
||||
func New(paths []string, outputDir string) Model {
|
||||
var files []fileEntry
|
||||
|
||||
for _, p := range paths {
|
||||
info, err := os.Stat(p)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
if info.IsDir() {
|
||||
// Expand directory
|
||||
dirFiles := expandDir(p)
|
||||
files = append(files, dirFiles...)
|
||||
} else {
|
||||
entry := makeFileEntry(p, info)
|
||||
if entry != nil {
|
||||
files = append(files, *entry)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return Model{
|
||||
files: files,
|
||||
cursor: 0,
|
||||
state: stateFileList,
|
||||
keys: DefaultKeyMap(),
|
||||
showHelp: false,
|
||||
outputDir: outputDir,
|
||||
}
|
||||
}
|
||||
|
||||
func expandDir(dir string) []fileEntry {
|
||||
var files []fileEntry
|
||||
entries, err := os.ReadDir(dir)
|
||||
if err != nil {
|
||||
return files
|
||||
}
|
||||
for _, e := range entries {
|
||||
if e.IsDir() || strings.HasPrefix(e.Name(), ".") {
|
||||
continue
|
||||
}
|
||||
p := filepath.Join(dir, e.Name())
|
||||
info, err := e.Info()
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
entry := makeFileEntry(p, info)
|
||||
if entry != nil {
|
||||
files = append(files, *entry)
|
||||
}
|
||||
}
|
||||
return files
|
||||
}
|
||||
|
||||
func makeFileEntry(path string, info os.FileInfo) *fileEntry {
|
||||
ext := strings.TrimPrefix(filepath.Ext(path), ".")
|
||||
ext = strings.ToLower(ext)
|
||||
|
||||
if !detect.IsSupported(ext) {
|
||||
return nil
|
||||
}
|
||||
|
||||
formats := detect.GetAvailableFormats(ext)
|
||||
if len(formats) == 0 {
|
||||
return nil
|
||||
}
|
||||
|
||||
// Use the smart default target (matches web app defaults)
|
||||
defaultTarget := detect.GetDefaultTarget(ext)
|
||||
defaultIdx := 0
|
||||
for i, f := range formats {
|
||||
if f == defaultTarget {
|
||||
defaultIdx = i
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
return &fileEntry{
|
||||
path: path,
|
||||
name: info.Name(),
|
||||
ext: ext,
|
||||
size: info.Size(),
|
||||
category: detect.DetectCategory(ext),
|
||||
selected: true, // Select all by default
|
||||
targetFormat: defaultTarget,
|
||||
formats: formats,
|
||||
formatIdx: defaultIdx,
|
||||
status: "idle",
|
||||
}
|
||||
}
|
||||
|
||||
// ─── Init ────────────────────────────────────────────────────
|
||||
|
||||
func (m Model) Init() tea.Cmd {
|
||||
return nil
|
||||
}
|
||||
|
||||
// ─── Update ──────────────────────────────────────────────────
|
||||
|
||||
func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
|
||||
switch msg := msg.(type) {
|
||||
case tea.WindowSizeMsg:
|
||||
m.width = msg.Width
|
||||
m.height = msg.Height
|
||||
return m, nil
|
||||
|
||||
case conversionDoneMsg:
|
||||
if msg.index >= 0 && msg.index < len(m.files) {
|
||||
if msg.result.Err != nil {
|
||||
m.files[msg.index].status = "error"
|
||||
m.files[msg.index].error = msg.result.Err.Error()
|
||||
} else {
|
||||
m.files[msg.index].status = "done"
|
||||
m.files[msg.index].outputPath = msg.result.OutputPath
|
||||
}
|
||||
m.converted++
|
||||
}
|
||||
|
||||
// Check if all done
|
||||
if m.converted >= m.totalToConv {
|
||||
m.state = stateResults
|
||||
return m, nil
|
||||
}
|
||||
|
||||
// Start next conversion
|
||||
return m, m.convertNext()
|
||||
|
||||
case tea.KeyMsg:
|
||||
return m.handleKey(msg)
|
||||
}
|
||||
|
||||
return m, nil
|
||||
}
|
||||
|
||||
func (m Model) handleKey(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
|
||||
switch m.state {
|
||||
case stateFileList:
|
||||
return m.handleFileListKey(msg)
|
||||
case stateConverting:
|
||||
// Only allow quit during conversion
|
||||
if key.Matches(msg, m.keys.Quit) {
|
||||
return m, tea.Quit
|
||||
}
|
||||
return m, nil
|
||||
case stateResults:
|
||||
return m.handleResultsKey(msg)
|
||||
}
|
||||
return m, nil
|
||||
}
|
||||
|
||||
func (m Model) handleFileListKey(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
|
||||
switch {
|
||||
case key.Matches(msg, m.keys.Quit):
|
||||
return m, tea.Quit
|
||||
|
||||
case key.Matches(msg, m.keys.Up):
|
||||
if m.cursor > 0 {
|
||||
m.cursor--
|
||||
m.ensureVisible()
|
||||
}
|
||||
|
||||
case key.Matches(msg, m.keys.Down):
|
||||
if m.cursor < len(m.files)-1 {
|
||||
m.cursor++
|
||||
m.ensureVisible()
|
||||
}
|
||||
|
||||
case key.Matches(msg, m.keys.Space):
|
||||
if len(m.files) > 0 {
|
||||
m.files[m.cursor].selected = !m.files[m.cursor].selected
|
||||
}
|
||||
|
||||
case key.Matches(msg, m.keys.Left):
|
||||
if len(m.files) > 0 {
|
||||
f := &m.files[m.cursor]
|
||||
if f.formatIdx > 0 {
|
||||
f.formatIdx--
|
||||
f.targetFormat = f.formats[f.formatIdx]
|
||||
}
|
||||
}
|
||||
|
||||
case key.Matches(msg, m.keys.Right), key.Matches(msg, m.keys.Tab):
|
||||
if len(m.files) > 0 {
|
||||
f := &m.files[m.cursor]
|
||||
if f.formatIdx < len(f.formats)-1 {
|
||||
f.formatIdx++
|
||||
f.targetFormat = f.formats[f.formatIdx]
|
||||
}
|
||||
}
|
||||
|
||||
case key.Matches(msg, m.keys.SelectAll):
|
||||
allSelected := true
|
||||
for _, f := range m.files {
|
||||
if !f.selected {
|
||||
allSelected = false
|
||||
break
|
||||
}
|
||||
}
|
||||
for i := range m.files {
|
||||
m.files[i].selected = !allSelected
|
||||
}
|
||||
|
||||
case key.Matches(msg, m.keys.Delete):
|
||||
if len(m.files) > 0 {
|
||||
m.files = append(m.files[:m.cursor], m.files[m.cursor+1:]...)
|
||||
if m.cursor >= len(m.files) && m.cursor > 0 {
|
||||
m.cursor--
|
||||
}
|
||||
}
|
||||
|
||||
case key.Matches(msg, m.keys.Convert), key.Matches(msg, m.keys.Enter):
|
||||
return m.startConversion()
|
||||
|
||||
case key.Matches(msg, m.keys.Help):
|
||||
m.showHelp = !m.showHelp
|
||||
}
|
||||
|
||||
return m, nil
|
||||
}
|
||||
|
||||
func (m Model) handleResultsKey(msg tea.KeyMsg) (tea.Model, tea.Cmd) {
|
||||
switch {
|
||||
case key.Matches(msg, m.keys.Quit), key.Matches(msg, m.keys.Enter):
|
||||
return m, tea.Quit
|
||||
case key.Matches(msg, m.keys.Back):
|
||||
// Go back to file list to convert more
|
||||
m.state = stateFileList
|
||||
for i := range m.files {
|
||||
if m.files[i].status == "done" || m.files[i].status == "error" {
|
||||
m.files[i].status = "idle"
|
||||
m.files[i].error = ""
|
||||
m.files[i].outputPath = ""
|
||||
}
|
||||
}
|
||||
m.converting = 0
|
||||
m.converted = 0
|
||||
m.totalToConv = 0
|
||||
case key.Matches(msg, m.keys.Up):
|
||||
if m.cursor > 0 {
|
||||
m.cursor--
|
||||
}
|
||||
case key.Matches(msg, m.keys.Down):
|
||||
if m.cursor < len(m.files)-1 {
|
||||
m.cursor++
|
||||
}
|
||||
}
|
||||
return m, nil
|
||||
}
|
||||
|
||||
// ─── Conversion logic ────────────────────────────────────────
|
||||
|
||||
func (m Model) startConversion() (Model, tea.Cmd) {
|
||||
// Count selected files
|
||||
count := 0
|
||||
for _, f := range m.files {
|
||||
if f.selected {
|
||||
count++
|
||||
}
|
||||
}
|
||||
if count == 0 {
|
||||
return m, nil
|
||||
}
|
||||
|
||||
m.state = stateConverting
|
||||
m.totalToConv = count
|
||||
m.converted = 0
|
||||
m.converting = 0
|
||||
m.startTime = time.Now()
|
||||
|
||||
return m, m.convertNext()
|
||||
}
|
||||
|
||||
func (m Model) convertNext() tea.Cmd {
|
||||
// Find next file to convert
|
||||
for i := range m.files {
|
||||
if m.files[i].selected && m.files[i].status == "idle" {
|
||||
m.files[i].status = "converting"
|
||||
idx := i
|
||||
path := m.files[i].path
|
||||
target := m.files[i].targetFormat
|
||||
outDir := m.outputDir
|
||||
|
||||
return func() tea.Msg {
|
||||
result := converter.Convert(path, target, outDir)
|
||||
return conversionDoneMsg{index: idx, result: result}
|
||||
}
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (m *Model) ensureVisible() {
|
||||
maxVisible := m.maxVisibleFiles()
|
||||
if m.cursor < m.scroll {
|
||||
m.scroll = m.cursor
|
||||
}
|
||||
if m.cursor >= m.scroll+maxVisible {
|
||||
m.scroll = m.cursor - maxVisible + 1
|
||||
}
|
||||
}
|
||||
|
||||
func (m Model) maxVisibleFiles() int {
|
||||
available := m.height - 12 // Reserve space for header, footer, borders
|
||||
if available < 3 {
|
||||
return 3
|
||||
}
|
||||
return available
|
||||
}
|
||||
|
||||
// ─── Helpers ─────────────────────────────────────────────────
|
||||
|
||||
func formatSize(bytes int64) string {
|
||||
const (
|
||||
KB = 1024
|
||||
MB = KB * 1024
|
||||
GB = MB * 1024
|
||||
)
|
||||
switch {
|
||||
case bytes >= GB:
|
||||
return fmt.Sprintf("%.1f GB", float64(bytes)/float64(GB))
|
||||
case bytes >= MB:
|
||||
return fmt.Sprintf("%.1f MB", float64(bytes)/float64(MB))
|
||||
case bytes >= KB:
|
||||
return fmt.Sprintf("%.1f KB", float64(bytes)/float64(KB))
|
||||
default:
|
||||
return fmt.Sprintf("%d B", bytes)
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,414 @@
|
||||
package tui
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"charm.land/lipgloss/v2"
|
||||
|
||||
"github.com/noauf/transmute-cli/internal/detect"
|
||||
"github.com/noauf/transmute-cli/internal/theme"
|
||||
)
|
||||
|
||||
// View renders the entire TUI, filling the full terminal.
|
||||
func (m Model) View() string {
|
||||
if m.width == 0 || m.height == 0 {
|
||||
return "Loading..."
|
||||
}
|
||||
|
||||
var sections []string
|
||||
|
||||
sections = append(sections, m.renderTitleBar())
|
||||
sections = append(sections, m.renderDivider())
|
||||
|
||||
switch m.state {
|
||||
case stateFileList:
|
||||
sections = append(sections, m.renderFileList())
|
||||
sections = append(sections, m.renderDivider())
|
||||
sections = append(sections, m.renderBottomBar())
|
||||
case stateConverting:
|
||||
sections = append(sections, m.renderConverting())
|
||||
case stateResults:
|
||||
sections = append(sections, m.renderResults())
|
||||
sections = append(sections, m.renderDivider())
|
||||
sections = append(sections, m.renderResultsFooter())
|
||||
}
|
||||
|
||||
if m.showHelp {
|
||||
sections = append(sections, m.renderHelp())
|
||||
}
|
||||
|
||||
content := lipgloss.JoinVertical(lipgloss.Left, sections...)
|
||||
|
||||
// Split into individual lines and pad each to full width with background
|
||||
lines := strings.Split(content, "\n")
|
||||
for i, line := range lines {
|
||||
lines[i] = theme.PadLine(line, m.width)
|
||||
}
|
||||
|
||||
// Fill remaining vertical space with background-colored blank lines
|
||||
remaining := m.height - len(lines)
|
||||
if remaining > 0 {
|
||||
fill := theme.FillBlankLines(remaining, m.width)
|
||||
return strings.Join(lines, "\n") + "\n" + fill
|
||||
}
|
||||
|
||||
// Truncate if content exceeds terminal height
|
||||
if len(lines) > m.height {
|
||||
lines = lines[:m.height]
|
||||
}
|
||||
|
||||
return strings.Join(lines, "\n")
|
||||
}
|
||||
|
||||
// ─── Title bar ───────────────────────────────────────────────
|
||||
|
||||
func (m Model) renderTitleBar() string {
|
||||
title := theme.Logo.Render("transmute")
|
||||
|
||||
fileCount := fmt.Sprintf("%d files", len(m.files))
|
||||
selected := 0
|
||||
for _, f := range m.files {
|
||||
if f.selected {
|
||||
selected++
|
||||
}
|
||||
}
|
||||
info := theme.Breadcrumb.Render(fmt.Sprintf(" %s · %d selected", fileCount, selected))
|
||||
|
||||
left := title + info
|
||||
padding := ""
|
||||
rightContent := theme.Help.Render("? help")
|
||||
totalWidth := lipgloss.Width(left) + lipgloss.Width(rightContent) + 2
|
||||
if m.width > totalWidth {
|
||||
padding = strings.Repeat(" ", m.width-totalWidth)
|
||||
}
|
||||
|
||||
return left + padding + rightContent
|
||||
}
|
||||
|
||||
// ─── Divider ─────────────────────────────────────────────────
|
||||
|
||||
func (m Model) renderDivider() string {
|
||||
w := m.width
|
||||
if w <= 0 {
|
||||
w = 60
|
||||
}
|
||||
return theme.Divider.Render(strings.Repeat("─", w))
|
||||
}
|
||||
|
||||
// ─── File list ───────────────────────────────────────────────
|
||||
|
||||
func (m Model) renderFileList() string {
|
||||
if len(m.files) == 0 {
|
||||
empty := lipgloss.NewStyle().
|
||||
Foreground(theme.Light).
|
||||
Italic(true).
|
||||
Padding(2, 4).
|
||||
Render("No supported files found. Pass file paths or glob patterns as arguments.")
|
||||
return empty
|
||||
}
|
||||
|
||||
// Column header
|
||||
header := renderColumnHeader(m.width)
|
||||
|
||||
maxVisible := m.maxVisibleFiles()
|
||||
end := m.scroll + maxVisible
|
||||
if end > len(m.files) {
|
||||
end = len(m.files)
|
||||
}
|
||||
|
||||
var rows []string
|
||||
rows = append(rows, header)
|
||||
|
||||
for i := m.scroll; i < end; i++ {
|
||||
rows = append(rows, m.renderFileRow(i))
|
||||
}
|
||||
|
||||
// Pad with empty rows so the file list always fills the available space
|
||||
rendered := len(rows) - 1 // subtract header
|
||||
if rendered < maxVisible {
|
||||
emptyRow := strings.Repeat(" ", m.width)
|
||||
for i := rendered; i < maxVisible; i++ {
|
||||
rows = append(rows, emptyRow)
|
||||
}
|
||||
}
|
||||
|
||||
// Scrollbar indicator
|
||||
if len(m.files) > maxVisible {
|
||||
scrollInfo := theme.Help.Render(fmt.Sprintf(
|
||||
" showing %d–%d of %d", m.scroll+1, end, len(m.files)))
|
||||
rows = append(rows, scrollInfo)
|
||||
}
|
||||
|
||||
return lipgloss.JoinVertical(lipgloss.Left, rows...)
|
||||
}
|
||||
|
||||
func renderColumnHeader(width int) string {
|
||||
nameW := 30
|
||||
sizeW := 10
|
||||
formatW := 20
|
||||
statusW := 12
|
||||
|
||||
if width > 100 {
|
||||
nameW = width - sizeW - formatW - statusW - 12
|
||||
}
|
||||
|
||||
name := theme.Breadcrumb.Copy().Width(nameW).Render(" Name")
|
||||
size := theme.Breadcrumb.Copy().Width(sizeW).Align(lipgloss.Right).Render("Size")
|
||||
format := theme.Breadcrumb.Copy().Width(formatW).Align(lipgloss.Center).Render("Convert to")
|
||||
status := theme.Breadcrumb.Copy().Width(statusW).Align(lipgloss.Center).Render("Status")
|
||||
|
||||
return name + size + " " + format + " " + status
|
||||
}
|
||||
|
||||
func (m Model) renderFileRow(idx int) string {
|
||||
f := m.files[idx]
|
||||
isCursor := idx == m.cursor
|
||||
|
||||
nameW := 30
|
||||
sizeW := 10
|
||||
formatW := 20
|
||||
statusW := 12
|
||||
|
||||
if m.width > 100 {
|
||||
nameW = m.width - sizeW - formatW - statusW - 12
|
||||
}
|
||||
|
||||
// Cursor + selection indicator
|
||||
prefix := " "
|
||||
if isCursor {
|
||||
prefix = theme.Selected.Render("> ")
|
||||
}
|
||||
|
||||
// Checkbox
|
||||
check := "○"
|
||||
if f.selected {
|
||||
check = theme.StatusDone.Render("●")
|
||||
}
|
||||
|
||||
// Category icon + file name
|
||||
catColor := theme.CategoryColor(string(f.category))
|
||||
icon := detect.CategoryIcon(f.category)
|
||||
nameText := f.name
|
||||
if len(nameText) > nameW-8 {
|
||||
nameText = nameText[:nameW-11] + "..."
|
||||
}
|
||||
|
||||
var nameStyle lipgloss.Style
|
||||
if isCursor {
|
||||
nameStyle = theme.FileName.Copy().Bold(true)
|
||||
} else {
|
||||
nameStyle = theme.FileName
|
||||
}
|
||||
|
||||
nameCol := lipgloss.NewStyle().Width(nameW).Render(
|
||||
prefix + check + " " + icon + " " + theme.ExtBadge(catColor).Render(strings.ToUpper(f.ext)) + " " + nameStyle.Render(nameText))
|
||||
|
||||
// Size
|
||||
sizeCol := theme.FileSize.Copy().Width(sizeW).Align(lipgloss.Right).Render(formatSize(f.size))
|
||||
|
||||
// Format selector
|
||||
formatStr := renderFormatSelector(f, isCursor)
|
||||
formatCol := lipgloss.NewStyle().Width(formatW).Align(lipgloss.Center).Render(formatStr)
|
||||
|
||||
// Status
|
||||
var statusStr string
|
||||
switch f.status {
|
||||
case "idle":
|
||||
statusStr = theme.StatusIdle.Render("idle")
|
||||
case "converting":
|
||||
statusStr = theme.StatusConverting.Render("converting...")
|
||||
case "done":
|
||||
statusStr = theme.StatusDone.Render("done")
|
||||
case "error":
|
||||
statusStr = theme.StatusError.Render("error")
|
||||
}
|
||||
statusCol := lipgloss.NewStyle().Width(statusW).Align(lipgloss.Center).Render(statusStr)
|
||||
|
||||
return nameCol + sizeCol + " " + formatCol + " " + statusCol
|
||||
}
|
||||
|
||||
func renderFormatSelector(f fileEntry, active bool) string {
|
||||
if len(f.formats) == 0 {
|
||||
return theme.Help.Render("—")
|
||||
}
|
||||
|
||||
var parts []string
|
||||
if active && f.formatIdx > 0 {
|
||||
parts = append(parts, theme.Help.Render("< "))
|
||||
} else {
|
||||
parts = append(parts, " ")
|
||||
}
|
||||
|
||||
if active {
|
||||
parts = append(parts, theme.Selected.Render(f.targetFormat))
|
||||
} else {
|
||||
parts = append(parts, theme.Unselected.Render(f.targetFormat))
|
||||
}
|
||||
|
||||
if active && f.formatIdx < len(f.formats)-1 {
|
||||
parts = append(parts, theme.Help.Render(" >"))
|
||||
} else {
|
||||
parts = append(parts, " ")
|
||||
}
|
||||
|
||||
return strings.Join(parts, "")
|
||||
}
|
||||
|
||||
// ─── Bottom bar ──────────────────────────────────────────────
|
||||
|
||||
func (m Model) renderBottomBar() string {
|
||||
selected := 0
|
||||
for _, f := range m.files {
|
||||
if f.selected {
|
||||
selected++
|
||||
}
|
||||
}
|
||||
|
||||
var left string
|
||||
if selected > 0 {
|
||||
left = theme.ButtonPrimary.Render(fmt.Sprintf(" Convert %d files [c] ", selected))
|
||||
} else {
|
||||
left = theme.Help.Render("Select files to convert")
|
||||
}
|
||||
|
||||
right := theme.Help.Render("up/down navigate left/right format space select a all d remove q quit")
|
||||
|
||||
padding := ""
|
||||
totalWidth := lipgloss.Width(left) + lipgloss.Width(right)
|
||||
if m.width > totalWidth {
|
||||
padding = strings.Repeat(" ", m.width-totalWidth)
|
||||
}
|
||||
|
||||
return left + padding + right
|
||||
}
|
||||
|
||||
// ─── Converting view ─────────────────────────────────────────
|
||||
|
||||
func (m Model) renderConverting() string {
|
||||
elapsed := time.Since(m.startTime).Round(time.Millisecond)
|
||||
|
||||
header := theme.StatusConverting.Render(fmt.Sprintf(
|
||||
" Converting... %d/%d (%s)", m.converted, m.totalToConv, elapsed))
|
||||
|
||||
// Progress bar
|
||||
barWidth := m.width - 8
|
||||
if barWidth < 20 {
|
||||
barWidth = 20
|
||||
}
|
||||
progress := float64(m.converted) / float64(m.totalToConv)
|
||||
filled := int(progress * float64(barWidth))
|
||||
if filled > barWidth {
|
||||
filled = barWidth
|
||||
}
|
||||
|
||||
bar := " " +
|
||||
theme.ProgressFilled.Render(strings.Repeat("█", filled)) +
|
||||
theme.ProgressEmpty.Render(strings.Repeat("░", barWidth-filled))
|
||||
|
||||
// Show current files being converted
|
||||
var current []string
|
||||
for _, f := range m.files {
|
||||
if f.status == "converting" {
|
||||
current = append(current, fmt.Sprintf(" %s -> %s", f.name, f.targetFormat))
|
||||
}
|
||||
}
|
||||
currentStr := theme.Help.Render(strings.Join(current, "\n"))
|
||||
|
||||
return lipgloss.JoinVertical(lipgloss.Left,
|
||||
"",
|
||||
header,
|
||||
bar,
|
||||
"",
|
||||
currentStr,
|
||||
"",
|
||||
theme.Help.Render(" Press q to cancel"),
|
||||
)
|
||||
}
|
||||
|
||||
// ─── Results view ────────────────────────────────────────────
|
||||
|
||||
func (m Model) renderResults() string {
|
||||
var rows []string
|
||||
|
||||
successCount := 0
|
||||
errorCount := 0
|
||||
for _, f := range m.files {
|
||||
if !f.selected {
|
||||
continue
|
||||
}
|
||||
if f.status == "done" {
|
||||
successCount++
|
||||
} else if f.status == "error" {
|
||||
errorCount++
|
||||
}
|
||||
}
|
||||
|
||||
elapsed := time.Since(m.startTime).Round(time.Millisecond)
|
||||
summary := theme.StatusDone.Render(fmt.Sprintf(
|
||||
" Conversion complete! %d succeeded", successCount))
|
||||
if errorCount > 0 {
|
||||
summary += theme.StatusError.Render(fmt.Sprintf(", %d failed", errorCount))
|
||||
}
|
||||
summary += theme.Help.Render(fmt.Sprintf(" (%s)", elapsed))
|
||||
|
||||
rows = append(rows, "", summary, "")
|
||||
|
||||
// List results
|
||||
for _, f := range m.files {
|
||||
if !f.selected {
|
||||
continue
|
||||
}
|
||||
switch f.status {
|
||||
case "done":
|
||||
rows = append(rows, theme.StatusDone.Render(" done ")+
|
||||
theme.FileName.Render(f.name)+
|
||||
theme.Help.Render(" -> ")+
|
||||
theme.BreadcrumbActive.Render(f.outputPath))
|
||||
case "error":
|
||||
rows = append(rows, theme.StatusError.Render(" fail ")+
|
||||
theme.FileName.Render(f.name)+
|
||||
theme.Help.Render(" -- ")+
|
||||
theme.StatusError.Render(f.error))
|
||||
}
|
||||
}
|
||||
|
||||
return lipgloss.JoinVertical(lipgloss.Left, rows...)
|
||||
}
|
||||
|
||||
func (m Model) renderResultsFooter() string {
|
||||
return theme.Help.Render(" Press enter to exit | esc to convert more")
|
||||
}
|
||||
|
||||
// ─── Help overlay ────────────────────────────────────────────
|
||||
|
||||
func (m Model) renderHelp() string {
|
||||
keys := []struct {
|
||||
key string
|
||||
desc string
|
||||
}{
|
||||
{"up/down, j/k", "Navigate files"},
|
||||
{"left/right, h/l", "Change target format"},
|
||||
{"space", "Toggle file selection"},
|
||||
{"a", "Select / deselect all"},
|
||||
{"d", "Remove file from list"},
|
||||
{"c or enter", "Start conversion"},
|
||||
{"esc", "Go back"},
|
||||
{"q or ctrl+c", "Quit"},
|
||||
}
|
||||
|
||||
var lines []string
|
||||
lines = append(lines, "")
|
||||
lines = append(lines, theme.BreadcrumbActive.Render(" Keyboard Shortcuts"))
|
||||
lines = append(lines, "")
|
||||
|
||||
for _, k := range keys {
|
||||
lines = append(lines, fmt.Sprintf(" %s %s",
|
||||
theme.Selected.Copy().Width(18).Render(k.key),
|
||||
theme.Help.Render(k.desc)))
|
||||
}
|
||||
lines = append(lines, "")
|
||||
|
||||
return lipgloss.JoinVertical(lipgloss.Left, lines...)
|
||||
}
|
||||
@@ -0,0 +1,260 @@
|
||||
package update
|
||||
|
||||
import (
|
||||
"archive/tar"
|
||||
"compress/gzip"
|
||||
"encoding/json"
|
||||
"fmt"
|
||||
"io"
|
||||
"net/http"
|
||||
"os"
|
||||
"runtime"
|
||||
"strings"
|
||||
)
|
||||
|
||||
const (
|
||||
// CurrentVersion is the embedded build version. Updated at release time.
|
||||
CurrentVersion = "0.1.0"
|
||||
|
||||
repoOwner = "noauf"
|
||||
repoName = "Transmute"
|
||||
apiURL = "https://api.github.com/repos/" + repoOwner + "/" + repoName + "/releases/latest"
|
||||
)
|
||||
|
||||
// ghRelease is the subset of the GitHub release JSON we care about.
|
||||
type ghRelease struct {
|
||||
TagName string `json:"tag_name"`
|
||||
Assets []ghAsset `json:"assets"`
|
||||
}
|
||||
|
||||
type ghAsset struct {
|
||||
Name string `json:"name"`
|
||||
BrowserDownloadURL string `json:"browser_download_url"`
|
||||
}
|
||||
|
||||
// Check queries GitHub for the latest release and reports whether an update
|
||||
// is available, and if so, which version.
|
||||
func Check() (available bool, latestVersion string, err error) {
|
||||
rel, err := fetchLatest()
|
||||
if err != nil {
|
||||
return false, "", err
|
||||
}
|
||||
latest := strings.TrimPrefix(rel.TagName, "v")
|
||||
if latest == CurrentVersion {
|
||||
return false, latest, nil
|
||||
}
|
||||
return true, latest, nil
|
||||
}
|
||||
|
||||
// Run performs a self-update: download the latest release binary and replace
|
||||
// the current executable.
|
||||
func Run(progress func(string)) error {
|
||||
progress("Checking for updates...")
|
||||
|
||||
rel, err := fetchLatest()
|
||||
if err != nil {
|
||||
return fmt.Errorf("failed to check for updates: %w", err)
|
||||
}
|
||||
|
||||
latest := strings.TrimPrefix(rel.TagName, "v")
|
||||
if latest == CurrentVersion {
|
||||
progress(fmt.Sprintf("Already up to date (v%s)", CurrentVersion))
|
||||
return nil
|
||||
}
|
||||
|
||||
progress(fmt.Sprintf("Update available: v%s -> v%s", CurrentVersion, latest))
|
||||
|
||||
// Find the matching asset for this OS/arch
|
||||
assetName := buildAssetName()
|
||||
var downloadURL string
|
||||
for _, a := range rel.Assets {
|
||||
if a.Name == assetName {
|
||||
downloadURL = a.BrowserDownloadURL
|
||||
break
|
||||
}
|
||||
}
|
||||
if downloadURL == "" {
|
||||
return fmt.Errorf("no release binary found for %s/%s (expected %s)", runtime.GOOS, runtime.GOARCH, assetName)
|
||||
}
|
||||
|
||||
progress(fmt.Sprintf("Downloading %s...", assetName))
|
||||
|
||||
// Download to a temp file
|
||||
tmpFile, err := downloadAsset(downloadURL)
|
||||
if err != nil {
|
||||
return fmt.Errorf("download failed: %w", err)
|
||||
}
|
||||
defer os.Remove(tmpFile)
|
||||
|
||||
// Extract binary from tarball (or use directly if not a tarball)
|
||||
var binaryPath string
|
||||
if strings.HasSuffix(assetName, ".tar.gz") {
|
||||
binaryPath, err = extractTarGz(tmpFile)
|
||||
if err != nil {
|
||||
return fmt.Errorf("failed to extract archive: %w", err)
|
||||
}
|
||||
defer os.Remove(binaryPath)
|
||||
} else {
|
||||
binaryPath = tmpFile
|
||||
}
|
||||
|
||||
// Replace the current executable
|
||||
exePath, err := os.Executable()
|
||||
if err != nil {
|
||||
return fmt.Errorf("cannot determine executable path: %w", err)
|
||||
}
|
||||
|
||||
progress("Installing update...")
|
||||
|
||||
if err := replaceExecutable(exePath, binaryPath); err != nil {
|
||||
return fmt.Errorf("failed to replace executable: %w", err)
|
||||
}
|
||||
|
||||
progress(fmt.Sprintf("Updated to v%s", latest))
|
||||
return nil
|
||||
}
|
||||
|
||||
func fetchLatest() (*ghRelease, error) {
|
||||
req, err := http.NewRequest("GET", apiURL, nil)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
req.Header.Set("Accept", "application/vnd.github.v3+json")
|
||||
req.Header.Set("User-Agent", "transmute-cli/"+CurrentVersion)
|
||||
|
||||
resp, err := http.DefaultClient.Do(req)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
|
||||
if resp.StatusCode != 200 {
|
||||
return nil, fmt.Errorf("GitHub API returned %d", resp.StatusCode)
|
||||
}
|
||||
|
||||
var rel ghRelease
|
||||
if err := json.NewDecoder(resp.Body).Decode(&rel); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return &rel, nil
|
||||
}
|
||||
|
||||
// buildAssetName returns the expected asset filename for the current platform.
|
||||
// Convention: transmute-<os>-<arch>.tar.gz (or .zip for Windows)
|
||||
func buildAssetName() string {
|
||||
goos := runtime.GOOS
|
||||
arch := runtime.GOARCH
|
||||
|
||||
// Normalize arch names
|
||||
switch arch {
|
||||
case "amd64":
|
||||
arch = "x86_64"
|
||||
case "arm64":
|
||||
arch = "arm64"
|
||||
}
|
||||
|
||||
if goos == "windows" {
|
||||
return fmt.Sprintf("transmute-%s-%s.zip", goos, arch)
|
||||
}
|
||||
|
||||
return fmt.Sprintf("transmute-%s-%s.tar.gz", goos, arch)
|
||||
}
|
||||
|
||||
func downloadAsset(url string) (string, error) {
|
||||
resp, err := http.Get(url) //nolint:gosec
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
|
||||
if resp.StatusCode != 200 {
|
||||
return "", fmt.Errorf("download returned HTTP %d", resp.StatusCode)
|
||||
}
|
||||
|
||||
tmp, err := os.CreateTemp("", "transmute-update-*")
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
if _, err := io.Copy(tmp, resp.Body); err != nil {
|
||||
tmp.Close()
|
||||
os.Remove(tmp.Name())
|
||||
return "", err
|
||||
}
|
||||
tmp.Close()
|
||||
return tmp.Name(), nil
|
||||
}
|
||||
|
||||
func extractTarGz(archivePath string) (string, error) {
|
||||
f, err := os.Open(archivePath)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
defer f.Close()
|
||||
|
||||
gz, err := gzip.NewReader(f)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
defer gz.Close()
|
||||
|
||||
tr := tar.NewReader(gz)
|
||||
for {
|
||||
hdr, err := tr.Next()
|
||||
if err == io.EOF {
|
||||
break
|
||||
}
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
// Look for the transmute binary
|
||||
name := hdr.Name
|
||||
if strings.HasSuffix(name, "/transmute") || name == "transmute" {
|
||||
tmp, err := os.CreateTemp("", "transmute-bin-*")
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
if _, err := io.Copy(tmp, tr); err != nil {
|
||||
tmp.Close()
|
||||
os.Remove(tmp.Name())
|
||||
return "", err
|
||||
}
|
||||
tmp.Close()
|
||||
if err := os.Chmod(tmp.Name(), 0o755); err != nil {
|
||||
return "", err
|
||||
}
|
||||
return tmp.Name(), nil
|
||||
}
|
||||
}
|
||||
|
||||
return "", fmt.Errorf("transmute binary not found in archive")
|
||||
}
|
||||
|
||||
func replaceExecutable(target, replacement string) error {
|
||||
// Read the new binary
|
||||
data, err := os.ReadFile(replacement)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Get current executable's permissions
|
||||
info, err := os.Stat(target)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Write new binary to a temp file next to the target
|
||||
tmpPath := target + ".new"
|
||||
if err := os.WriteFile(tmpPath, data, info.Mode()); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Atomic rename
|
||||
if err := os.Rename(tmpPath, target); err != nil {
|
||||
os.Remove(tmpPath)
|
||||
return err
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
@@ -0,0 +1,7 @@
|
||||
package main
|
||||
|
||||
import "github.com/noauf/transmute-cli/cmd"
|
||||
|
||||
func main() {
|
||||
cmd.Execute()
|
||||
}
|
||||
Executable
BIN
Binary file not shown.
Reference in New Issue
Block a user