mirror of
https://github.com/gohugoio/hugo.git
synced 2024-11-07 20:30:36 -05:00
231 lines
7.1 KiB
Go
231 lines
7.1 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 hugolib
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import (
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"errors"
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"fmt"
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"io"
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"strings"
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"github.com/gohugoio/hugo/config"
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"github.com/gohugoio/hugo/helpers"
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"github.com/spf13/afero"
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"github.com/spf13/viper"
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)
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// LoadConfig loads Hugo configuration into a new Viper and then adds
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// a set of defaults.
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func LoadConfig(fs afero.Fs, relativeSourcePath, configFilename string) (*viper.Viper, error) {
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v := viper.New()
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v.SetFs(fs)
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if relativeSourcePath == "" {
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relativeSourcePath = "."
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}
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configFilenames := strings.Split(configFilename, ",")
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v.AutomaticEnv()
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v.SetEnvPrefix("hugo")
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v.SetConfigFile(configFilenames[0])
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// See https://github.com/spf13/viper/issues/73#issuecomment-126970794
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if relativeSourcePath == "" {
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v.AddConfigPath(".")
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} else {
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v.AddConfigPath(relativeSourcePath)
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}
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err := v.ReadInConfig()
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if err != nil {
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if _, ok := err.(viper.ConfigParseError); ok {
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return nil, err
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}
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return nil, fmt.Errorf("Unable to locate Config file. Perhaps you need to create a new site.\n Run `hugo help new` for details. (%s)\n", err)
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}
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for _, configFile := range configFilenames[1:] {
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var r io.Reader
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var err error
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if r, err = fs.Open(configFile); err != nil {
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return nil, fmt.Errorf("Unable to open Config file.\n (%s)\n", err)
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}
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if err = v.MergeConfig(r); err != nil {
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return nil, fmt.Errorf("Unable to parse/merge Config file (%s).\n (%s)\n", configFile, err)
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}
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}
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v.RegisterAlias("indexes", "taxonomies")
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// Remove these in Hugo 0.33.
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if v.IsSet("disable404") {
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helpers.Deprecated("site config", "disable404", "Use disableKinds=[\"404\"]", true)
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}
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if v.IsSet("disableRSS") {
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helpers.Deprecated("site config", "disableRSS", "Use disableKinds=[\"RSS\"]", true)
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}
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if v.IsSet("disableSitemap") {
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helpers.Deprecated("site config", "disableSitemap", "Use disableKinds= [\"sitemap\"]", true)
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}
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if v.IsSet("disableRobotsTXT") {
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helpers.Deprecated("site config", "disableRobotsTXT", "Use disableKinds= [\"robotsTXT\"]", true)
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}
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if err := loadDefaultSettingsFor(v); err != nil {
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return v, err
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}
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return v, nil
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}
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func loadLanguageSettings(cfg config.Provider, oldLangs helpers.Languages) error {
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multilingual := cfg.GetStringMap("languages")
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var (
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langs helpers.Languages
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err error
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)
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if len(multilingual) == 0 {
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langs = append(langs, helpers.NewDefaultLanguage(cfg))
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} else {
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langs, err = toSortedLanguages(cfg, multilingual)
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if err != nil {
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return fmt.Errorf("Failed to parse multilingual config: %s", err)
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}
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}
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if oldLangs != nil {
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// When in multihost mode, the languages are mapped to a server, so
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// some structural language changes will need a restart of the dev server.
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// The validation below isn't complete, but should cover the most
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// important cases.
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var invalid bool
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if langs.IsMultihost() != oldLangs.IsMultihost() {
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invalid = true
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} else {
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if langs.IsMultihost() && len(langs) != len(oldLangs) {
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invalid = true
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}
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}
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if invalid {
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return errors.New("language change needing a server restart detected")
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}
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if langs.IsMultihost() {
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// We need to transfer any server baseURL to the new language
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for i, ol := range oldLangs {
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nl := langs[i]
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nl.Set("baseURL", ol.GetString("baseURL"))
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}
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}
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}
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cfg.Set("languagesSorted", langs)
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cfg.Set("multilingual", len(langs) > 1)
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multihost := langs.IsMultihost()
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if multihost {
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cfg.Set("defaultContentLanguageInSubdir", true)
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cfg.Set("multihost", true)
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}
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if multihost {
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// The baseURL may be provided at the language level. If that is true,
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// then every language must have a baseURL. In this case we always render
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// to a language sub folder, which is then stripped from all the Permalink URLs etc.
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for _, l := range langs {
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burl := l.GetLocal("baseURL")
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if burl == nil {
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return errors.New("baseURL must be set on all or none of the languages")
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}
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}
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}
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return nil
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}
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func loadDefaultSettingsFor(v *viper.Viper) error {
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c, err := helpers.NewContentSpec(v)
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if err != nil {
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return err
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}
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v.SetDefault("cleanDestinationDir", false)
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v.SetDefault("watch", false)
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v.SetDefault("metaDataFormat", "toml")
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v.SetDefault("disable404", false)
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v.SetDefault("disableRSS", false)
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v.SetDefault("disableSitemap", false)
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v.SetDefault("disableRobotsTXT", false)
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v.SetDefault("contentDir", "content")
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v.SetDefault("layoutDir", "layouts")
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v.SetDefault("staticDir", "static")
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v.SetDefault("resourceDir", "resources")
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v.SetDefault("archetypeDir", "archetypes")
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v.SetDefault("publishDir", "public")
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v.SetDefault("dataDir", "data")
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v.SetDefault("i18nDir", "i18n")
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v.SetDefault("themesDir", "themes")
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v.SetDefault("defaultLayout", "post")
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v.SetDefault("buildDrafts", false)
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v.SetDefault("buildFuture", false)
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v.SetDefault("buildExpired", false)
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v.SetDefault("uglyURLs", false)
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v.SetDefault("verbose", false)
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v.SetDefault("ignoreCache", false)
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v.SetDefault("canonifyURLs", false)
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v.SetDefault("relativeURLs", false)
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v.SetDefault("removePathAccents", false)
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v.SetDefault("titleCaseStyle", "AP")
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v.SetDefault("taxonomies", map[string]string{"tag": "tags", "category": "categories"})
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v.SetDefault("permalinks", make(PermalinkOverrides, 0))
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v.SetDefault("sitemap", Sitemap{Priority: -1, Filename: "sitemap.xml"})
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v.SetDefault("pygmentsStyle", "monokai")
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v.SetDefault("pygmentsUseClasses", false)
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v.SetDefault("pygmentsCodeFences", false)
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v.SetDefault("pygmentsUseClassic", false)
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v.SetDefault("pygmentsOptions", "")
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v.SetDefault("disableLiveReload", false)
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v.SetDefault("pluralizeListTitles", true)
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v.SetDefault("preserveTaxonomyNames", false)
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v.SetDefault("forceSyncStatic", false)
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v.SetDefault("footnoteAnchorPrefix", "")
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v.SetDefault("footnoteReturnLinkContents", "")
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v.SetDefault("newContentEditor", "")
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v.SetDefault("paginate", 10)
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v.SetDefault("paginatePath", "page")
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v.SetDefault("summaryLength", 70)
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v.SetDefault("blackfriday", c.BlackFriday)
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v.SetDefault("rSSUri", "index.xml")
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v.SetDefault("rssLimit", -1)
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v.SetDefault("sectionPagesMenu", "")
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v.SetDefault("disablePathToLower", false)
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v.SetDefault("hasCJKLanguage", false)
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v.SetDefault("enableEmoji", false)
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v.SetDefault("pygmentsCodeFencesGuessSyntax", false)
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v.SetDefault("useModTimeAsFallback", false)
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v.SetDefault("defaultContentLanguage", "en")
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v.SetDefault("defaultContentLanguageInSubdir", false)
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v.SetDefault("enableMissingTranslationPlaceholders", false)
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v.SetDefault("enableGitInfo", false)
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v.SetDefault("ignoreFiles", make([]string, 0))
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v.SetDefault("disableAliases", false)
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v.SetDefault("debug", false)
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v.SetDefault("disableFastRender", false)
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return loadLanguageSettings(v, nil)
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}
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