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Commenting helpers package

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This commit is contained in:
Ahsanul Haque 2014-12-12 02:57:25 +06:00
parent b11838da3f
commit 2c8e9a7931
4 changed files with 29 additions and 10 deletions
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9
helpers/path.go
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@ -70,7 +70,7 @@ func ReplaceExtension(path string, newExt string) string {
return f + "." + newExt
}
// Check if Exists && is Directory
// DirExists checks if a path exists and is a directory.
func DirExists(path string, fs afero.Fs) (bool, error) {
fi, err := fs.Stat(path)
if err == nil && fi.IsDir() {
@ -82,6 +82,7 @@ func DirExists(path string, fs afero.Fs) (bool, error) {
return false, err
}
//IsDir check if a given path is a directory.
func IsDir(path string, fs afero.Fs) (bool, error) {
fi, err := fs.Stat(path)
if err != nil {
@ -90,6 +91,7 @@ func IsDir(path string, fs afero.Fs) (bool, error) {
return fi.IsDir(), nil
}
//IsEmpty checks if a given path is empty.
func IsEmpty(path string, fs afero.Fs) (bool, error) {
if b, _ := Exists(path, fs); !b {
return false, fmt.Errorf("%q path does not exist", path)
@ -114,7 +116,7 @@ func IsEmpty(path string, fs afero.Fs) (bool, error) {
}
}
// Check if File / Directory Exists
// Check if a file or directory exists.
func Exists(path string, fs afero.Fs) (bool, error) {
_, err := fs.Stat(path)
if err == nil {
@ -151,6 +153,7 @@ func MakePathRelative(inPath string, possibleDirectories ...string) (string, err
return inPath, errors.New("Can't extract relative path, unknown prefix")
}
//Filename takes a path, strips out the extension and returns the name of the file.
func Filename(in string) (name string) {
name, _ = FileAndExt(in)
return
@ -197,6 +200,7 @@ func FileAndExtSep(in, ext, base, pathSeparator string) (name string) {
}
//GetRelativePath returns the relative path of a given path.
func GetRelativePath(path, base string) (final string, err error) {
if filepath.IsAbs(path) && base == "" {
return "", errors.New("source: missing base directory")
@ -275,6 +279,7 @@ func PrettifyPath(in string) string {
}
}
//FindCWD returns the current working directory from where the Hugo executable is run from.
func FindCWD() (string, error) {
serverFile, err := filepath.Abs(os.Args[0])