noah
04a1f33cb1
- 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
237 lines
10 KiB
Go
237 lines
10 KiB
Go
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
|
|
}
|
|
}
|