hugo/resources/kinds/kinds.go

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// Copyright 2023 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 kinds
import (
"sort"
"strings"
)
const (
KindPage = "page"
// The rest are node types; home page, sections etc.
KindHome = "home"
KindSection = "section"
// Note that before Hugo 0.73 these were confusingly named
// taxonomy (now: term)
// taxonomyTerm (now: taxonomy)
KindTaxonomy = "taxonomy"
KindTerm = "term"
// The following are (currently) temporary nodes,
// i.e. nodes we create just to render in isolation.
KindRSS = "rss"
KindSitemap = "sitemap"
KindRobotsTXT = "robotstxt"
Kind404 = "404"
)
var (
// This is all the kinds we can expect to find in .Site.Pages.
AllKindsInPages []string
// This is all the kinds, including the temporary ones.
AllKinds []string
)
func init() {
for k := range kindMapMain {
AllKindsInPages = append(AllKindsInPages, k)
AllKinds = append(AllKinds, k)
}
for k := range kindMapTemporary {
AllKinds = append(AllKinds, k)
}
// Sort the slices for determinism.
sort.Strings(AllKindsInPages)
sort.Strings(AllKinds)
}
var kindMapMain = map[string]string{
KindPage: KindPage,
KindHome: KindHome,
KindSection: KindSection,
KindTaxonomy: KindTaxonomy,
KindTerm: KindTerm,
// Legacy, pre v0.53.0.
"taxonomyterm": KindTaxonomy,
}
var kindMapTemporary = map[string]string{
KindRSS: KindRSS,
KindSitemap: KindSitemap,
KindRobotsTXT: KindRobotsTXT,
Kind404: Kind404,
}
// GetKindMain gets the page kind given a string, empty if not found.
// Note that this will not return any temporary kinds (e.g. robotstxt).
func GetKindMain(s string) string {
return kindMapMain[strings.ToLower(s)]
}
// GetKindAny gets the page kind given a string, empty if not found.
func GetKindAny(s string) string {
if pkind := GetKindMain(s); pkind != "" {
return pkind
}
return kindMapTemporary[strings.ToLower(s)]
}
// IsDeprecatedAndReplacedWith returns the new kind if the given kind is deprecated.
func IsDeprecatedAndReplacedWith(s string) string {
s = strings.ToLower(s)
switch s {
case "taxonomyterm":
return KindTaxonomy
default:
return ""
}
}