/
filewalker.go
90 lines (74 loc) · 1.66 KB
/
filewalker.go
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package common
import (
"os"
"path/filepath"
"strings"
)
type Filewalker struct {
Path string
Filemask string
Recursive bool
IgnoreError bool
IgnoreHiddenDirectories bool
walkFunc func(path string) error
}
func (this *Filewalker) Walkfunc(path string, f os.FileInfo, err error) error {
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.IgnoreHiddenDirectories && strings.HasPrefix(f.Name(), ".") {
return filepath.SkipDir
}
if this.Recursive || path == this.Path {
return nil
}
return filepath.SkipDir
}
func (this *Filewalker) Run() error {
return filepath.Walk(this.Path, this.Walkfunc)
}
func NewFilewalker(filemask string, recursive bool, ignoreError bool, walkFunc func(path string) error) *Filewalker {
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)
}
}
return &Filewalker{
Path: path,
Filemask: filemask,
Recursive: recursive,
IgnoreError: ignoreError,
walkFunc: walkFunc,
}
}