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hugolib: Create an adapter from old to new getPage
To make sure we confirm that the existing tests run the correct code path. Updates #4969
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commit
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2 changed files with 44 additions and 38 deletions
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@ -16,6 +16,7 @@ package hugolib
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import (
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"fmt"
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"path"
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"path/filepath"
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"strings"
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"github.com/gohugoio/hugo/cache"
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@ -149,13 +150,49 @@ func newPageCollectionsFromPages(pages Pages) *PageCollections {
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return &PageCollections{rawAllPages: pages}
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}
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// getPage is the "old style" get page. Deprecated in Hugo 0.45 in favour of
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// the "path only" syntax.
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// TODO(bep) remove this an rename below once this is all working.
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func (c *PageCollections) getPage(typ string, sections ...string) *Page {
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p, _ := c.getPageNew(nil, "/"+path.Join(sections...))
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return p
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// This is an adapter func for the old API with Kind as first argument.
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// This is invoked when you do .Site.GetPage. We drop the Kind and fails
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// if there are more than 2 arguments, which would be ambigous.
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func (c *PageCollections) getPageOldVersion(ref ...string) (*Page, error) {
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var refs []string
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for _, r := range ref {
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// A common construct in the wild is
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// .Site.GetPage "home" "" or
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// .Site.GetPage "home" "/"
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if r != "" && r != "/" {
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refs = append(refs, r)
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}
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}
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var key string
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if len(refs) > 2 {
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// This was allowed in Hugo <= 0.44, but we cannot support this with the
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// new API. This should be the most unusual case.
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return nil, fmt.Errorf(`too many arguments to .Site.GetPage: %v. Use lookups on the form {{ .Site.GetPage "/posts/mypage-md" }}`, ref)
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}
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if len(refs) == 0 || refs[0] == KindHome {
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key = "/"
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} else if len(refs) == 1 {
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key = refs[0]
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} else {
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key = refs[1]
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}
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key = filepath.ToSlash(key)
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if !strings.HasPrefix(key, "/") {
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key = "/" + key
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}
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return c.getPageNew(nil, key)
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}
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// Only used in tests.
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func (c *PageCollections) getPage(typ string, sections ...string) *Page {
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refs := append([]string{typ}, path.Join(sections...))
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p, _ := c.getPageOldVersion(refs...)
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return p
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}
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// Ref is either unix-style paths (i.e. callers responsible for
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@ -1612,38 +1612,7 @@ func (s *Site) appendThemeTemplates(in []string) []string {
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// as possible for existing sites. Most sites will use {{ .Site.GetPage "section" "my/section" }},
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// i.e. 2 arguments, so we test for that.
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func (s *SiteInfo) GetPage(ref ...string) (*Page, error) {
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var refs []string
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for _, r := range ref {
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// A common construct in the wild is
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// .Site.GetPage "home" "" or
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// .Site.GetPage "home" "/"
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if r != "" && r != "/" {
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refs = append(refs, r)
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}
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}
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var key string
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if len(refs) > 2 {
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// This was allowed in Hugo <= 0.44, but we cannot support this with the
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// new API. This should be the most unusual case.
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return nil, fmt.Errorf(`too many arguments to .Site.GetPage: %v. Use lookups on the form {{ .Site.GetPage "/posts/mypage-md" }}`, ref)
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}
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if len(refs) == 0 || refs[0] == KindHome {
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key = "/"
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} else if len(refs) == 1 {
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key = refs[0]
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} else {
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key = refs[1]
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}
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key = filepath.ToSlash(key)
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if !strings.HasPrefix(key, "/") {
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key = "/" + key
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}
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return s.getPageNew(nil, key)
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return s.getPageOldVersion(ref...)
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}
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func (s *Site) permalinkForOutputFormat(link string, f output.Format) (string, error) {
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