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fileInfo.go
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fileInfo.go
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package udwFile
import (
"fmt"
"net/url"
"os"
"path/filepath"
)
func MustIsFile(filepath string) bool {
fi, err := os.Lstat(filepath)
if ErrorIsFileNotFound(err) {
return false
}
if err != nil {
panic(fmt.Errorf("[MustIsFile] os.Lstat %s", err))
}
return FileInfoIsFile(fi)
}
func FileInfoIsFile(fi os.FileInfo) bool {
if FileInfoIsSymlink(fi) {
return false
}
return fi.IsDir() == false
}
func FileInfoIsDir(fi os.FileInfo) bool {
if FileInfoIsSymlink(fi) {
return false
}
return fi.IsDir() == true
}
func MustIsDir(filepath string) bool {
fi, err := os.Lstat(filepath)
if ErrorIsFileNotFound(err) {
return false
}
if err != nil {
panic(fmt.Errorf("[MustIsDir] os.Lstat %s", err))
}
if FileInfoIsSymlink(fi) {
return false
}
return fi.IsDir()
}
func SymlinkIsDirectory(path string) bool {
if IsSymlink(path) {
path, err := filepath.EvalSymlinks(path)
if err == nil {
fi, err := os.Lstat(path)
if ErrorIsFileNotFound(err) {
return false
}
return fi.IsDir()
}
}
return false
}
func GetFileNameParseUrlv(in string) (out string) {
appName, err := url.QueryUnescape(in)
if err != nil {
return ""
}
return appName
}