mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-07 20:30:36 -05:00
119 lines
2.8 KiB
Go
119 lines
2.8 KiB
Go
// Copyright © 2014 Steve Francia <spf@spf13.com>.
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//
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// Licensed under the Simple Public License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://opensource.org/licenses/Simple-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package helpers
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import (
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"os"
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"path"
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"regexp"
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"strings"
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"unicode"
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)
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var sanitizeRegexp = regexp.MustCompile("[^a-zA-Z0-9./_-]")
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// Take a string with any characters and replace it so the string could be used in a path.
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// E.g. Social Media -> social-media
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func MakePath(s string) string {
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return UnicodeSanitize(strings.ToLower(strings.Replace(strings.TrimSpace(s), " ", "-", -1)))
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}
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func Sanitize(s string) string {
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return sanitizeRegexp.ReplaceAllString(s, "")
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}
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func UnicodeSanitize(s string) string {
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source := []rune(s)
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target := make([]rune, 0, len(source))
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for _, r := range source {
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if unicode.IsLetter(r) || unicode.IsDigit(r) || r == '.' || r == '/' || r == '_' || r == '-' {
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target = append(target, r)
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}
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}
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return string(target)
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}
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func ReplaceExtension(path string, newExt string) string {
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f, _ := FileAndExt(path)
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return f + "." + newExt
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}
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// Check if Exists && is Directory
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func DirExists(path string) (bool, error) {
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fi, err := os.Stat(path)
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if err == nil && fi.IsDir() {
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return true, nil
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}
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if os.IsNotExist(err) {
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return false, nil
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}
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return false, err
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}
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// Check if File / Directory Exists
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func Exists(path string) (bool, error) {
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_, err := os.Stat(path)
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if err == nil {
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return true, nil
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}
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if os.IsNotExist(err) {
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return false, nil
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}
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return false, err
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}
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func FileAndExt(in string) (name string, ext string) {
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ext = path.Ext(in)
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base := path.Base(in)
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if strings.Contains(base, ".") {
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name = base[:strings.LastIndex(base, ".")]
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} else {
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name = in
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}
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return
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}
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func PathPrep(ugly bool, in string) string {
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if ugly {
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return Uglify(in)
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} else {
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return PrettifyPath(in)
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}
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}
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// /section/name.html -> /section/name/index.html
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// /section/name/ -> /section/name/index.html
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// /section/name/index.html -> /section/name/index.html
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func PrettifyPath(in string) string {
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if path.Ext(in) == "" {
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// /section/name/ -> /section/name/index.html
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if len(in) < 2 {
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return "/"
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}
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return path.Join(path.Clean(in), "index.html")
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} else {
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name, ext := FileAndExt(in)
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if name == "index" {
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// /section/name/index.html -> /section/name/index.html
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return path.Clean(in)
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} else {
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// /section/name.html -> /section/name/index.html
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return path.Join(path.Dir(in), name, "index"+ext)
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}
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}
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}
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