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// Copyright © 2013 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 (
"fmt"
"net/url"
"path"
)
var _ = fmt.Println
// Similar to MakePath, but with Unicode handling
// Example:
// uri: Vim (text editor)
// urlize: vim-text-editor
func Urlize(uri string) string {
sanitized := MakePath(uri)
// escape unicode letters
parsedUri, err := url.Parse(sanitized)
if err != nil {
// if net/url can not parse URL it's meaning Sanitize works incorrect
panic(err)
}
x := parsedUri.String()
return x
}
// Combines a base with a path
// Example
// base: http://spf13.com/
// path: post/how-i-blog
// result: http://spf13.com/post/how-i-blog
func MakePermalink(host, plink string) *url.URL {
base, err := url.Parse(host)
if err != nil {
panic(err)
}
path, err := url.Parse(plink)
if err != nil {
panic(err)
}
return base.ResolveReference(path)
}
func UrlPrep(ugly bool, in string) string {
if ugly {
return Uglify(in)
} else {
return PrettifyUrl(in)
}
}
// Don't Return /index.html portion.
func PrettifyUrl(in string) string {
x := PrettifyPath(in)
if path.Base(x) == "index.html" {
return path.Dir(x)
}
if in == "" {
return "/"
}
return x
}
// /section/name/index.html -> /section/name.html
// /section/name/ -> /section/name.html
// /section/name.html -> /section/name.html
func Uglify(in string) string {
if path.Ext(in) == "" {
if len(in) < 2 {
return "/"
}
// /section/name/ -> /section/name.html
return path.Clean(in) + ".html"
} else {
name, ext := FileAndExt(in)
if name == "index" {
// /section/name/index.html -> /section/name.html
d := path.Dir(in)
if len(d) > 1 {
return d + ext
} else {
return in
}
} else {
// /section/name.html -> /section/name.html
return path.Clean(in)
}
}
return in
}
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