155 lines
3.3 KiB
Go
155 lines
3.3 KiB
Go
// Copyright 2019 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 config
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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/gohugoio/hugo/common/types"
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"github.com/gobwas/glob"
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"github.com/gohugoio/hugo/common/herrors"
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"github.com/mitchellh/mapstructure"
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"github.com/spf13/cast"
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jww "github.com/spf13/jwalterweatherman"
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)
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var DefaultBuild = Build{
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UseResourceCacheWhen: "fallback",
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WriteStats: false,
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}
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// Build holds some build related condfiguration.
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type Build struct {
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UseResourceCacheWhen string // never, fallback, always. Default is fallback
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// When enabled, will collect and write a hugo_stats.json with some build
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// related aggregated data (e.g. CSS class names).
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WriteStats bool
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}
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func (b Build) UseResourceCache(err error) bool {
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if b.UseResourceCacheWhen == "never" {
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return false
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}
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if b.UseResourceCacheWhen == "fallback" {
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return err == herrors.ErrFeatureNotAvailable
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}
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return true
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}
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func DecodeBuild(cfg Provider) Build {
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m := cfg.GetStringMap("build")
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b := DefaultBuild
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if m == nil {
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return b
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}
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err := mapstructure.WeakDecode(m, &b)
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if err != nil {
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return DefaultBuild
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}
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b.UseResourceCacheWhen = strings.ToLower(b.UseResourceCacheWhen)
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when := b.UseResourceCacheWhen
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if when != "never" && when != "always" && when != "fallback" {
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b.UseResourceCacheWhen = "fallback"
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}
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return b
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}
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// Sitemap configures the sitemap to be generated.
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type Sitemap struct {
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ChangeFreq string
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Priority float64
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Filename string
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}
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func DecodeSitemap(prototype Sitemap, input map[string]interface{}) Sitemap {
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for key, value := range input {
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switch key {
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case "changefreq":
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prototype.ChangeFreq = cast.ToString(value)
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case "priority":
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prototype.Priority = cast.ToFloat64(value)
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case "filename":
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prototype.Filename = cast.ToString(value)
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default:
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jww.WARN.Printf("Unknown Sitemap field: %s\n", key)
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}
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}
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return prototype
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}
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// Config for the dev server.
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type Server struct {
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Headers []Headers
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compiledInit sync.Once
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compiled []glob.Glob
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}
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func (s *Server) Match(pattern string) []types.KeyValueStr {
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s.compiledInit.Do(func() {
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for _, h := range s.Headers {
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s.compiled = append(s.compiled, glob.MustCompile(h.For))
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}
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})
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if s.compiled == nil {
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return nil
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}
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var matches []types.KeyValueStr
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for i, g := range s.compiled {
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if g.Match(pattern) {
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h := s.Headers[i]
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for k, v := range h.Values {
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matches = append(matches, types.KeyValueStr{Key: k, Value: cast.ToString(v)})
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}
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}
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}
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sort.Slice(matches, func(i, j int) bool {
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return matches[i].Key < matches[j].Key
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})
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return matches
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}
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type Headers struct {
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For string
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Values map[string]interface{}
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}
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func DecodeServer(cfg Provider) *Server {
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m := cfg.GetStringMap("server")
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s := &Server{}
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if m == nil {
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return s
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}
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_ = mapstructure.WeakDecode(m, s)
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return s
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}
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