ref: fc77b6303c8aeda6362d7e2fc5d0fe52067c1a8d
dir: /hugolib/page_collections.go/
// Copyright 2016 The Hugo Authors. All rights reserved.
//
// Licensed under the Apache 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://www.apache.org/licenses/LICENSE-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 hugolib
// PageCollections contains the page collections for a site.
type PageCollections struct {
// Includes only pages of all types, and only pages in the current language.
Pages Pages
// Includes all pages in all languages, including the current one.
// Includes pages of all types.
AllPages Pages
// A convenience cache for the traditional index types, taxonomies, home page etc.
// This is for the current language only.
indexPages Pages
// A convenience cache for the regular pages.
// This is for the current language only.
RegularPages Pages
// A convenience cache for the all the regular pages.
AllRegularPages Pages
// Includes absolute all pages (of all types), including drafts etc.
rawAllPages Pages
}
func (c *PageCollections) refreshPageCaches() {
c.indexPages = c.findPagesByKindNotIn(KindPage, c.Pages)
c.RegularPages = c.findPagesByKindIn(KindPage, c.Pages)
c.AllRegularPages = c.findPagesByKindIn(KindPage, c.AllPages)
}
func newPageCollections() *PageCollections {
return &PageCollections{}
}
func newPageCollectionsFromPages(pages Pages) *PageCollections {
return &PageCollections{rawAllPages: pages}
}
func (c *PageCollections) getPage(typ string, path ...string) *Page {
pages := c.findPagesByKindIn(typ, c.Pages)
if len(pages) == 0 {
return nil
}
if len(path) == 0 && len(pages) == 1 {
return pages[0]
}
for _, p := range pages {
match := false
for i := 0; i < len(path); i++ {
if len(p.sections) > i && path[i] == p.sections[i] {
match = true
} else {
match = false
break
}
}
if match {
return p
}
}
return nil
}
func (*PageCollections) findPagesByKindIn(kind string, inPages Pages) Pages {
var pages Pages
for _, p := range inPages {
if p.Kind == kind {
pages = append(pages, p)
}
}
return pages
}
func (*PageCollections) findPagesByKindNotIn(kind string, inPages Pages) Pages {
var pages Pages
for _, p := range inPages {
if p.Kind != kind {
pages = append(pages, p)
}
}
return pages
}
func (c *PageCollections) findPagesByKind(kind string) Pages {
return c.findPagesByKindIn(kind, c.Pages)
}
func (c *PageCollections) addPage(page *Page) {
c.rawAllPages = append(c.rawAllPages, page)
}
func (c *PageCollections) removePageByPath(path string) {
if i := c.rawAllPages.FindPagePosByFilePath(path); i >= 0 {
c.rawAllPages = append(c.rawAllPages[:i], c.rawAllPages[i+1:]...)
}
}
func (c *PageCollections) removePage(page *Page) {
if i := c.rawAllPages.FindPagePos(page); i >= 0 {
c.rawAllPages = append(c.rawAllPages[:i], c.rawAllPages[i+1:]...)
}
}
func (c *PageCollections) findPagesByShortcode(shortcode string) Pages {
var pages Pages
for _, p := range c.rawAllPages {
if p.shortcodeState != nil {
if _, ok := p.shortcodeState.nameSet[shortcode]; ok {
pages = append(pages, p)
}
}
}
return pages
}
func (c *PageCollections) replacePage(page *Page) {
// will find existing page that matches filepath and remove it
c.removePage(page)
c.addPage(page)
}