2013-09-12 19:17:53 -04:00
|
|
|
package target
|
|
|
|
|
|
|
|
|
|
import (
|
2013-09-13 17:46:34 -04:00
|
|
|
"bytes"
|
2013-12-05 09:29:41 -05:00
|
|
|
"github.com/spf13/hugo/helpers"
|
2013-09-13 17:46:34 -04:00
|
|
|
"html/template"
|
2013-09-12 19:17:53 -04:00
|
|
|
"path"
|
|
|
|
|
"strings"
|
|
|
|
|
)
|
|
|
|
|
|
2013-09-13 00:18:13 -04:00
|
|
|
const ALIAS = "<!DOCTYPE html><html><head><link rel=\"canonical\" href=\"{{ .Permalink }}\"/><meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\" /><meta http-equiv=\"refresh\" content=\"0;url={{ .Permalink }}\" /></head></html>"
|
2013-09-13 17:46:34 -04:00
|
|
|
const ALIAS_XHTML = "<!DOCTYPE html><html xmlns=\"http://www.w3.org/1999/xhtml\"><head><link rel=\"canonical\" href=\"{{ .Permalink }}\"/><meta http-equiv=\"content-type\" content=\"text/html; charset=utf-8\" /><meta http-equiv=\"refresh\" content=\"0;url={{ .Permalink }}\" /></head></html>"
|
2013-09-13 00:18:13 -04:00
|
|
|
|
|
|
|
|
var DefaultAliasTemplates *template.Template
|
|
|
|
|
|
|
|
|
|
func init() {
|
|
|
|
|
DefaultAliasTemplates = template.New("")
|
|
|
|
|
template.Must(DefaultAliasTemplates.New("alias").Parse(ALIAS))
|
|
|
|
|
template.Must(DefaultAliasTemplates.New("alias-xhtml").Parse(ALIAS_XHTML))
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
type AliasPublisher interface {
|
|
|
|
|
Translator
|
|
|
|
|
Publish(string, template.HTML) error
|
|
|
|
|
}
|
|
|
|
|
|
2013-09-12 19:17:53 -04:00
|
|
|
type HTMLRedirectAlias struct {
|
|
|
|
|
PublishDir string
|
2013-09-13 17:46:34 -04:00
|
|
|
Templates *template.Template
|
2013-09-12 19:17:53 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func (h *HTMLRedirectAlias) Translate(alias string) (aliasPath string, err error) {
|
2013-09-13 17:46:34 -04:00
|
|
|
if len(alias) <= 0 {
|
|
|
|
|
return
|
|
|
|
|
}
|
|
|
|
|
|
2013-09-12 19:17:53 -04:00
|
|
|
if strings.HasSuffix(alias, "/") {
|
|
|
|
|
alias = alias + "index.html"
|
2013-09-13 17:46:34 -04:00
|
|
|
} else if !strings.HasSuffix(alias, ".html") {
|
|
|
|
|
alias = alias + "/index.html"
|
2013-09-12 19:17:53 -04:00
|
|
|
}
|
|
|
|
|
return path.Join(h.PublishDir, helpers.Urlize(alias)), nil
|
|
|
|
|
}
|
2013-09-13 00:18:13 -04:00
|
|
|
|
|
|
|
|
type AliasNode struct {
|
|
|
|
|
Permalink template.HTML
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func (h *HTMLRedirectAlias) Publish(path string, permalink template.HTML) (err error) {
|
|
|
|
|
if path, err = h.Translate(path); err != nil {
|
|
|
|
|
return
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
t := "alias"
|
|
|
|
|
if strings.HasSuffix(path, ".xhtml") {
|
|
|
|
|
t = "alias-xhtml"
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
template := DefaultAliasTemplates
|
|
|
|
|
if h.Templates != nil {
|
|
|
|
|
template = h.Templates
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
buffer := new(bytes.Buffer)
|
|
|
|
|
err = template.ExecuteTemplate(buffer, t, &AliasNode{permalink})
|
|
|
|
|
if err != nil {
|
|
|
|
|
return
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return writeToDisk(path, buffer)
|
|
|
|
|
}
|
