/
filewalker.go
88 lines (71 loc) · 1.47 KB
/
filewalker.go
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package common
import (
"os"
"path/filepath"
)
type filewalker struct {
path string
filemask string
recursive bool
ignoreError bool
walkFunc func(path string) error
}
func (this *filewalker) walkfunc(path string, fi os.FileInfo, err error) error {
var f os.FileInfo
if err == nil {
f, err = os.Stat(path)
}
if err != nil {
if this.ignoreError {
Warn("cannot access: %s", path)
return filepath.SkipDir
}
return err
}
if !f.IsDir() {
b := this.filemask == ""
if !b {
b, err = EqualWildcards(filepath.Base(path), this.filemask)
if Error(err) {
return err
}
}
if !b {
return nil
}
return this.walkFunc(path)
}
if this.recursive || path == this.path {
return nil
}
return filepath.SkipDir
}
func WalkFilepath(filemask string, recursive bool, ignoreError bool, walkFunc func(path string) error) error {
path := ""
filemask = CleanPath(filemask)
if ContainsWildcard(filemask) {
path = filepath.Dir(filemask)
filemask = filepath.Base(filemask)
} else {
if FileExists(filemask) {
if IsDirectory(filemask) {
path = filemask
filemask = ""
} else {
path = filepath.Dir(filemask)
filemask = filepath.Base(filemask)
}
} else {
path = filepath.Dir(filemask)
filemask = filepath.Base(filemask)
}
}
w := filewalker{
path: path,
filemask: filemask,
recursive: recursive,
ignoreError: ignoreError,
walkFunc: walkFunc,
}
return filepath.Walk(path, w.walkfunc)
}