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hugolib: Create the permalink once only

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This commit is contained in:
Bjørn Erik Pedersen 2016-11-27 19:25:28 +01:00
parent 046320d3f4
commit 20d82a7a1b
1 changed files with 23 additions and 11 deletions
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34
hugolib/page.go
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@ -192,6 +192,7 @@ type Page struct {
RSSLink template.HTML
URLPath
permalink *url.URL
paginator *Pager
@ -211,6 +212,7 @@ type pageInit struct {
plainInit sync.Once
plainWordsInit sync.Once
renderingConfigInit sync.Once
pageURLInit sync.Once
}
// IsNode returns whether this is an item of one of the list types in Hugo,
@ -724,7 +726,25 @@ func (p *Page) analyzePage() {
})
}
func (p *Page) permalink() (*url.URL, error) {
func (p *Page) getPermalink() *url.URL {
p.pageURLInit.Do(func() {
u, err := p.createPermalink()
if err != nil {
jww.ERROR.Printf("Failed to create permalink for page %q: %s", p.FullFilePath(), err)
p.permalink = new(url.URL)
return
}
p.permalink = u
})
// The link may be modified by the receiver, so create a copy.
l := *p.permalink
return &l
}
func (p *Page) createPermalink() (*url.URL, error) {
// TODO(bep) this should probably be set once during build. Maybe.
// And simplified.
baseURL := string(p.Site.BaseURL)
@ -842,12 +862,7 @@ func (p *Page) IsExpired() bool {
}
func (p *Page) Permalink() string {
link, err := p.permalink()
if err != nil {
return ""
}
return link.String()
return p.getPermalink().String()
}
func (p *Page) URL() string {
@ -862,10 +877,7 @@ func (p *Page) URL() string {
}
func (p *Page) RelPermalink() string {
link, err := p.permalink()
if err != nil {
return ""
}
link := p.getPermalink()
if viper.GetBool("canonifyURLs") {
// replacements for relpermalink with baseURL on the form http://myhost.com/sub/ will fail later on