51 lines
1.2 KiB
Go
51 lines
1.2 KiB
Go
package fileutil
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import (
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"os"
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"path/filepath"
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"strings"
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)
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var (
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standardMediaExts = map[string]struct{}{
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".mp3": {}, ".flac": {}, ".wav": {}, ".m4a": {},
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".ogg": {}, ".opus": {}, ".aac": {}, ".wma": {},
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".ape": {}, ".alac": {}, ".dsf": {}, ".dff": {},
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}
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encryptedMediaExts = map[string]struct{}{
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".kgma": {}, ".kgm": {},
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".ncm": {},
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".qmc": {}, ".qmc0": {}, ".qmc3": {}, ".qmcflac": {}, ".qmcogg": {},
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".mgg": {}, ".mflac": {},
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".tm": {}, ".tkm": {},
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".xiami": {}, ".xm": {},
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".ximalaya": {}, ".xmly": {},
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".x2m": {}, ".x3m": {},
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".kwm": {},
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}
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videoMediaExts = map[string]struct{}{
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".mp4": {}, ".mkv": {}, ".avi": {}, ".mov": {}, ".flv": {},
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}
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)
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// IsMediaFile reports whether the file name looks like a media file this tool handles.
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func IsMediaFile(fileName string) bool {
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ext := strings.ToLower(filepath.Ext(fileName))
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if _, ok := standardMediaExts[ext]; ok {
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return true
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}
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if _, ok := encryptedMediaExts[ext]; ok {
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return true
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}
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if _, ok := videoMediaExts[ext]; ok {
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return true
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}
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return false
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}
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// FileExist reports whether path exists.
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func FileExist(path string) bool {
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_, err := os.Stat(path)
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return err == nil
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}
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