45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
package fs
|
|
|
|
import (
|
|
"path/filepath"
|
|
"strconv"
|
|
"strings"
|
|
)
|
|
|
|
// Base returns the filename base without any extensions and path.
|
|
func Base(fileName string, stripSequence bool) string {
|
|
basename := filepath.Base(fileName)
|
|
|
|
// strip file type extension
|
|
if end := strings.LastIndex(basename, "."); end != -1 {
|
|
basename = basename[:end]
|
|
}
|
|
|
|
if !stripSequence {
|
|
return basename
|
|
}
|
|
|
|
// strip numeric extensions like .0000, .0001, .4542353245,....
|
|
if dot := strings.LastIndex(basename, "."); dot != -1 {
|
|
if i, err := strconv.Atoi(basename[dot+1:]); err == nil && i >= 0 {
|
|
basename = basename[:dot]
|
|
}
|
|
}
|
|
|
|
// other common sequential naming schemes
|
|
if end := strings.Index(basename, " ("); end != -1 {
|
|
// copies created by Chrome & Windows, example: IMG_1234 (2)
|
|
basename = basename[:end]
|
|
} else if end := strings.Index(basename, " copy"); end != -1 {
|
|
// copies created by OS X, example: IMG_1234 copy 2
|
|
basename = basename[:end]
|
|
}
|
|
|
|
return basename
|
|
}
|
|
|
|
// AbsBase returns the directory and base filename without any extensions.
|
|
func AbsBase(fileName string, stripSequence bool) string {
|
|
return filepath.Join(filepath.Dir(fileName), Base(fileName, stripSequence))
|
|
}
|