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f21e2f25c9
All config variables starts with low-case and uses camelCase. If there is abbreviation at the beginning of the name, the whole abbreviation will be written in low-case. If there is abbreviation at the end of the name, the whole abbreviation will be written in upper-case. For example, rssURI.
124 lines
3.3 KiB
Go
124 lines
3.3 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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// These are the settings that should only be looked up in the global Viper
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// config and not per language.
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// This list may not be complete, but contains only settings that we know
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// will be looked up in both.
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// This isn't perfect, but it is ultimately the user who shoots him/herself in
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// the foot.
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// See the pathSpec.
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var globalOnlySettings = map[string]bool{
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strings.ToLower("defaultContentLanguageInSubdir"): true,
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strings.ToLower("defaultContentLanguage"): true,
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strings.ToLower("multilingual"): true,
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}
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type Language struct {
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Lang string
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LanguageName 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 (l *Language) String() string {
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return l.Lang
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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[strings.ToLower(k)] = v
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}
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func (l *Language) GetBool(key string) bool { return cast.ToBool(l.Get(key)) }
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func (l *Language) GetString(key string) string { return cast.ToString(l.Get(key)) }
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func (l *Language) GetInt(key string) int { return cast.ToInt(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 !globalOnlySettings[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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}
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return viper.Get(key)
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}
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