54141f71dd
The current "rendering language" is needed outside of Site. This commit moves the Language type to the helpers package, and then used to get correct correct language configuration in the markdownify template func. This commit also adds two new template funcs: relLangURL and absLangURL. See #2309
101 lines
2.4 KiB
Go
101 lines
2.4 KiB
Go
// Copyright 2016-present 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 helpers
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import (
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"sort"
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"strings"
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"sync"
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"github.com/spf13/cast"
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"github.com/spf13/viper"
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)
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type Language struct {
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Lang string
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Title string
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Weight int
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params map[string]interface{}
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paramsInit sync.Once
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}
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func NewLanguage(lang string) *Language {
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return &Language{Lang: lang, params: make(map[string]interface{})}
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}
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func NewDefaultLanguage() *Language {
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defaultLang := viper.GetString("DefaultContentLanguage")
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if defaultLang == "" {
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defaultLang = "en"
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}
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return NewLanguage(defaultLang)
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}
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type Languages []*Language
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func NewLanguages(l ...*Language) Languages {
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languages := make(Languages, len(l))
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for i := 0; i < len(l); i++ {
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languages[i] = l[i]
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}
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sort.Sort(languages)
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return languages
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}
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func (l Languages) Len() int { return len(l) }
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func (l Languages) Less(i, j int) bool { return l[i].Weight < l[j].Weight }
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func (l Languages) Swap(i, j int) { l[i], l[j] = l[j], l[i] }
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func (l *Language) Params() map[string]interface{} {
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l.paramsInit.Do(func() {
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// Merge with global config.
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// TODO(bep) consider making this part of a constructor func.
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globalParams := viper.GetStringMap("Params")
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for k, v := range globalParams {
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if _, ok := l.params[k]; !ok {
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l.params[k] = v
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}
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}
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})
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return l.params
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}
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func (l *Language) SetParam(k string, v interface{}) {
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l.params[k] = v
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}
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func (l *Language) GetString(key string) string { return cast.ToString(l.Get(key)) }
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func (ml *Language) GetStringMap(key string) map[string]interface{} {
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return cast.ToStringMap(ml.Get(key))
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}
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func (l *Language) GetStringMapString(key string) map[string]string {
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return cast.ToStringMapString(l.Get(key))
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}
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func (l *Language) Get(key string) interface{} {
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if l == nil {
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panic("language not set")
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}
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key = strings.ToLower(key)
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if v, ok := l.params[key]; ok {
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return v
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}
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return viper.Get(key)
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}
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