Adding support for aliases (redirects)

This commit is contained in:
spf13 2013-08-10 15:35:34 +01:00
parent 45ce6e2b30
commit d5518c0966
7 changed files with 64 additions and 65 deletions

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@ -0,0 +1,33 @@
---
title: "Aliases"
Pubdate: "2013-07-09"
Aliases:
- /doc/redirects/
- /doc/alias/
---
For people migrating existing published content to Hugo theres a good chance
you need a mechanism to handle redirecting old urls.
Luckily, this can be handled easily with aliases in Hugo.
## Example
**content/posts/my-awesome-blog-post.md**
---
aliases:
- /posts/my-original-url/
- /2010/even-earlier-url.html
---
Now when you go to any of the aliases locations they
will redirect to the page.
## Important Behaviors
1. *Hugo makes no assumptions about aliases. They also don't change based
on your UglyUrls setting. You Need to provide a relative path and the
complete filename or directory.*
2. *Aliases are rendered prior to any content and will be overwritten by
any content with the same location.*

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@ -1,37 +0,0 @@
---
title: "Redirects"
Pubdate: "2013-07-09"
---
For people migrating existing published content to Hugo theres a good chance
you need a mechanism to handle redirecting old urls.
Luckily, this can be handled easily in a couple of easy steps.
1. Create a special post for the redirect and mark the file as a `redirect`
file in the front matter. Here is an example
`content/redirects/my-awesome-blog-post.md` :
```markdown
---
redirect: true
slug: /my-awesome-blog-post/
url: /docs/redirects/
---
```
2. Set the redirect template `layouts/redirects/single.html`:
```html
<!DOCTYPE html>
<html>
<head>
<link rel="canonical" href="{{ .Url }}"/>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<meta http-equiv="refresh" content="0;url={{ .Url }}" />
</head>
</html>
```
Now when you go to `/my-awesome-blog-post/` it will do a meta redirect to
`/docs/redirects/`.

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@ -1,5 +0,0 @@
---
redirect: true
slug: /my-awesome-blog-post/
url: /docs/redirects1/
---

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@ -19,7 +19,7 @@
<li class="nav-header">Extras</li>
<li> <a href="/doc/shortcodes">ShortCodes</a></li>
<li> <a href="/doc/indexes">Indexes</a></li>
<li> <a href="/doc/redirects">Redirects</a></li>
<li> <a href="/doc/aliases">Aliases</a></li>
<li class="divider"></li>
<li class="nav-header">Meta</li>
<li> <a href="/doc/release-notes">Release Notes</a></li>

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@ -1,8 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<link rel="canonical" href="{{ .Url }}"/>
<meta http-equiv="content-type" content="text/html; charset=utf-8" />
<meta http-equiv="refresh" content="0;url={{ .Url }}" />
</head>
</html>

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@ -99,21 +99,9 @@ func (p *Page) setSection() {
return
}
//section := x[len(x)-2]
if section := x[len(x)-2]; section != "content" {
p.Section = section
}
//c := p.Site.Config
//systemDirs := map[string]bool{
//c.ContentDir: true,
//c.StaticDir: true,
//c.LayoutDir: true,
//}
//if !systemDirs[section] && !p.Redirect {
//p.Section = section
//}
}
func (page *Page) Type() string {

View file

@ -101,6 +101,7 @@ func (site *Site) Process() (err error) {
}
func (site *Site) Render() (err error) {
site.RenderAliases()
site.ProcessShortcodes()
site.timerStep("render shortcodes")
site.AbsUrlify()
@ -144,6 +145,12 @@ func (s *Site) prepTemplates() {
templates.Funcs(funcMap)
s.Tmpl = templates
s.primeTemplates()
s.loadTemplates()
}
func (s *Site) loadTemplates() {
walker := func(path string, fi os.FileInfo, err error) error {
if err != nil {
PrintErr("Walker: ", err)
@ -157,15 +164,20 @@ func (s *Site) prepTemplates() {
}
text := string(filetext)
name := path[len(s.Config.GetAbsPath(s.Config.LayoutDir))+1:]
t := templates.New(name)
t := s.Tmpl.New(name)
template.Must(t.Parse(text))
}
return nil
}
filepath.Walk(s.Config.GetAbsPath(s.Config.LayoutDir), walker)
}
s.Tmpl = templates
func (s *Site) primeTemplates() {
alias := "<!DOCTYPE html>\n <html>\n <head>\n <link rel=\"canonical\" href=\"{{ . }}\"/>\n <meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\" />\n <meta http-equiv=\"refresh\" content=\"0;url={{ .Permalink }}\" />\n </head>\n </html>"
t := s.Tmpl.New("alias")
template.Must(t.Parse(alias))
}
func (s *Site) initialize() {
@ -307,6 +319,22 @@ func (s *Site) BuildSiteMeta() (err error) {
return
}
func (s *Site) RenderAliases() error {
for i, p := range s.Pages {
for _, a := range p.Aliases {
content, err := s.RenderThing(s.Pages[i], "alias")
if strings.HasSuffix(a, "/") {
a = a + "index.html"
}
if err != nil {
return err
}
s.WritePublic(a, content.Bytes())
}
}
return nil
}
func (s *Site) RenderPages() error {
for i, _ := range s.Pages {
content, err := s.RenderThing(s.Pages[i], s.Pages[i].Layout())