mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-21 20:46:30 -05:00
119 lines
2.8 KiB
Go
119 lines
2.8 KiB
Go
// Copyright © 2014 Steve Francia <spf@spf13.com>.
|
|
//
|
|
// Licensed under the Simple Public License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
// http://opensource.org/licenses/Simple-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package helpers
|
|
|
|
import (
|
|
"os"
|
|
"path"
|
|
"regexp"
|
|
"strings"
|
|
"unicode"
|
|
)
|
|
|
|
var sanitizeRegexp = regexp.MustCompile("[^a-zA-Z0-9./_-]")
|
|
|
|
// Take a string with any characters and replace it so the string could be used in a path.
|
|
// E.g. Social Media -> social-media
|
|
func MakePath(s string) string {
|
|
return UnicodeSanitize(strings.ToLower(strings.Replace(strings.TrimSpace(s), " ", "-", -1)))
|
|
}
|
|
|
|
func Sanitize(s string) string {
|
|
return sanitizeRegexp.ReplaceAllString(s, "")
|
|
}
|
|
|
|
func UnicodeSanitize(s string) string {
|
|
source := []rune(s)
|
|
target := make([]rune, 0, len(source))
|
|
|
|
for _, r := range source {
|
|
if unicode.IsLetter(r) || unicode.IsDigit(r) || r == '.' || r == '/' || r == '_' || r == '-' {
|
|
target = append(target, r)
|
|
}
|
|
}
|
|
|
|
return string(target)
|
|
}
|
|
|
|
func ReplaceExtension(path string, newExt string) string {
|
|
f, _ := FileAndExt(path)
|
|
return f + "." + newExt
|
|
}
|
|
|
|
// Check if Exists && is Directory
|
|
func DirExists(path string) (bool, error) {
|
|
fi, err := os.Stat(path)
|
|
if err == nil && fi.IsDir() {
|
|
return true, nil
|
|
}
|
|
if os.IsNotExist(err) {
|
|
return false, nil
|
|
}
|
|
return false, err
|
|
}
|
|
|
|
// Check if File / Directory Exists
|
|
func Exists(path string) (bool, error) {
|
|
_, err := os.Stat(path)
|
|
if err == nil {
|
|
return true, nil
|
|
}
|
|
if os.IsNotExist(err) {
|
|
return false, nil
|
|
}
|
|
return false, err
|
|
}
|
|
|
|
func FileAndExt(in string) (name string, ext string) {
|
|
ext = path.Ext(in)
|
|
base := path.Base(in)
|
|
|
|
if strings.Contains(base, ".") {
|
|
name = base[:strings.LastIndex(base, ".")]
|
|
} else {
|
|
name = in
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
func PathPrep(ugly bool, in string) string {
|
|
if ugly {
|
|
return Uglify(in)
|
|
} else {
|
|
return PrettifyPath(in)
|
|
}
|
|
}
|
|
|
|
// /section/name.html -> /section/name/index.html
|
|
// /section/name/ -> /section/name/index.html
|
|
// /section/name/index.html -> /section/name/index.html
|
|
func PrettifyPath(in string) string {
|
|
if path.Ext(in) == "" {
|
|
// /section/name/ -> /section/name/index.html
|
|
if len(in) < 2 {
|
|
return "/"
|
|
}
|
|
return path.Join(path.Clean(in), "index.html")
|
|
} else {
|
|
name, ext := FileAndExt(in)
|
|
if name == "index" {
|
|
// /section/name/index.html -> /section/name/index.html
|
|
return path.Clean(in)
|
|
} else {
|
|
// /section/name.html -> /section/name/index.html
|
|
return path.Join(path.Dir(in), name, "index"+ext)
|
|
}
|
|
}
|
|
}
|