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127 lines
3.3 KiB
Go
127 lines
3.3 KiB
Go
// Copyright 2016 The Hugo Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package hugolib
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// PageCollections contains the page collections for a site.
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type PageCollections struct {
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// Includes only pages of all types, and only pages in the current language.
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Pages Pages
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// Includes all pages in all languages, including the current one.
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// Inlcudes pages of all types.
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AllPages Pages
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// A convenience cache for the traditional index types, taxonomies, home page etc.
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// This is for the current language only.
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indexPages Pages
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// A convenience cache for the regular pages.
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// This is for the current language only.
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RegularPages Pages
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// A convenience cache for the all the regular pages.
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AllRegularPages Pages
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// Includes absolute all pages (of all types), including drafts etc.
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rawAllPages Pages
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}
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func (c *PageCollections) refreshPageCaches() {
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c.indexPages = c.findPagesByKindNotIn(KindPage, c.Pages)
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c.RegularPages = c.findPagesByKindIn(KindPage, c.Pages)
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c.AllRegularPages = c.findPagesByKindIn(KindPage, c.AllPages)
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}
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func newPageCollections() *PageCollections {
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return &PageCollections{}
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}
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func newPageCollectionsFromPages(pages Pages) *PageCollections {
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return &PageCollections{rawAllPages: pages}
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}
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func (c *PageCollections) getPage(typ string, path ...string) *Page {
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pages := c.findPagesByKindIn(typ, c.Pages)
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if len(pages) == 0 {
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return nil
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}
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if len(path) == 0 && len(pages) == 1 {
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return pages[0]
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}
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for _, p := range pages {
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match := false
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for i := 0; i < len(path); i++ {
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if len(p.sections) > i && path[i] == p.sections[i] {
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match = true
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} else {
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match = false
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break
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}
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}
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if match {
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return p
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}
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}
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return nil
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}
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func (*PageCollections) findPagesByKindIn(kind string, inPages Pages) Pages {
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var pages Pages
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for _, p := range inPages {
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if p.Kind == kind {
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pages = append(pages, p)
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}
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}
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return pages
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}
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func (*PageCollections) findPagesByKindNotIn(kind string, inPages Pages) Pages {
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var pages Pages
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for _, p := range inPages {
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if p.Kind != kind {
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pages = append(pages, p)
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}
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}
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return pages
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}
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func (c *PageCollections) findPagesByKind(kind string) Pages {
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return c.findPagesByKindIn(kind, c.Pages)
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}
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func (c *PageCollections) addPage(page *Page) {
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c.rawAllPages = append(c.rawAllPages, page)
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}
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func (c *PageCollections) removePageByPath(path string) {
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if i := c.rawAllPages.FindPagePosByFilePath(path); i >= 0 {
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c.rawAllPages = append(c.rawAllPages[:i], c.rawAllPages[i+1:]...)
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}
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}
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func (c *PageCollections) removePage(page *Page) {
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if i := c.rawAllPages.FindPagePos(page); i >= 0 {
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c.rawAllPages = append(c.rawAllPages[:i], c.rawAllPages[i+1:]...)
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}
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}
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func (c *PageCollections) replacePage(page *Page) {
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// will find existing page that matches filepath and remove it
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c.removePage(page)
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c.addPage(page)
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}
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