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// Copyright 2019 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 modules
import (
"fmt"
"os"
"path/filepath"
"strings"
"github.com/gohugoio/hugo/common/hugo"
"github.com/gohugoio/hugo/config"
"github.com/gohugoio/hugo/hugofs/files"
"github.com/gohugoio/hugo/langs"
"github.com/mitchellh/mapstructure"
)
const WorkspaceDisabled = "off"
var DefaultModuleConfig = Config{
// Default to direct, which means "git clone" and similar. We
// will investigate proxy settings in more depth later.
// See https://github.com/golang/go/issues/26334
Proxy: "direct",
// Comma separated glob list matching paths that should not use the
// proxy configured above.
NoProxy: "none",
// Comma separated glob list matching paths that should be
// treated as private.
Private: "*.*",
// Default is no workspace resolution.
Workspace: WorkspaceDisabled,
// A list of replacement directives mapping a module path to a directory
// or a theme component in the themes folder.
// Note that this will turn the component into a traditional theme component
// that does not partake in vendoring etc.
// The syntax is the similar to the replacement directives used in go.mod, e.g:
// github.com/mod1 -> ../mod1,github.com/mod2 -> ../mod2
Replacements: nil,
}
// ApplyProjectConfigDefaults applies default/missing module configuration for
// the main project.
func ApplyProjectConfigDefaults(cfg config.Provider, mod Module) error {
moda := mod.(*moduleAdapter)
// Map legacy directory config into the new module.
languages := cfg.Get("languagesSortedDefaultFirst").(langs.Languages)
isMultiHost := languages.IsMultihost()
// To bridge between old and new configuration format we need
// a way to make sure all of the core components are configured on
// the basic level.
componentsConfigured := make(map[string]bool)
for _, mnt := range moda.mounts {
if !strings.HasPrefix(mnt.Target, files.JsConfigFolderMountPrefix) {
componentsConfigured[mnt.Component()] = true
}
}
type dirKeyComponent struct {
key string
component string
multilingual bool
}
dirKeys := []dirKeyComponent{
{"contentDir", files.ComponentFolderContent, true},
{"dataDir", files.ComponentFolderData, false},
{"layoutDir", files.ComponentFolderLayouts, false},
{"i18nDir", files.ComponentFolderI18n, false},
{"archetypeDir", files.ComponentFolderArchetypes, false},
{"assetDir", files.ComponentFolderAssets, false},
{"", files.ComponentFolderStatic, isMultiHost},
}
createMountsFor := func(d dirKeyComponent, cfg config.Provider) []Mount {
var lang string
if language, ok := cfg.(*langs.Language); ok {
lang = language.Lang
}
// Static mounts are a little special.
if d.component == files.ComponentFolderStatic {
var mounts []Mount
staticDirs := getStaticDirs(cfg)
if len(staticDirs) > 0 {
componentsConfigured[d.component] = true
}
for _, dir := range staticDirs {
mounts = append(mounts, Mount{Lang: lang, Source: dir, Target: d.component})
}
return mounts
}
if cfg.IsSet(d.key) {
source := cfg.GetString(d.key)
componentsConfigured[d.component] = true
return []Mount{{
// No lang set for layouts etc.
Source: source,
Target: d.component,
}}
}
return nil
}
createMounts := func(d dirKeyComponent) []Mount {
var mounts []Mount
if d.multilingual {
if d.component == files.ComponentFolderContent {
seen := make(map[string]bool)
hasContentDir := false
for _, language := range languages {
if language.ContentDir != "" {
hasContentDir = true
break
}
}
if hasContentDir {
for _, language := range languages {
contentDir := language.ContentDir
if contentDir == "" {
contentDir = files.ComponentFolderContent
}
if contentDir == "" || seen[contentDir] {
continue
}
seen[contentDir] = true
mounts = append(mounts, Mount{Lang: language.Lang, Source: contentDir, Target: d.component})
}
}
componentsConfigured[d.component] = len(seen) > 0
} else {
for _, language := range languages {
mounts = append(mounts, createMountsFor(d, language)...)
}
}
} else {
mounts = append(mounts, createMountsFor(d, cfg)...)
}
return mounts
}
var mounts []Mount
for _, dirKey := range dirKeys {
if componentsConfigured[dirKey.component] {
continue
}
mounts = append(mounts, createMounts(dirKey)...)
}
// Add default configuration
for _, dirKey := range dirKeys {
if componentsConfigured[dirKey.component] {
continue
}
mounts = append(mounts, Mount{Source: dirKey.component, Target: dirKey.component})
}
// Prepend the mounts from configuration.
mounts = append(moda.mounts, mounts...)
moda.mounts = mounts
return nil
}
// DecodeConfig creates a modules Config from a given Hugo configuration.
func DecodeConfig(cfg config.Provider) (Config, error) {
return decodeConfig(cfg, nil)
}
func decodeConfig(cfg config.Provider, pathReplacements map[string]
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