118 lines
2.8 KiB
Go
118 lines
2.8 KiB
Go
// Copyright 2017-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 source
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import (
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"os"
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"path/filepath"
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"regexp"
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"github.com/gohugoio/hugo/config"
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"github.com/gohugoio/hugo/helpers"
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"github.com/gohugoio/hugo/hugofs"
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"github.com/spf13/cast"
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)
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// SourceSpec abstracts language-specific file creation.
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// TODO(bep) rename to Spec
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type SourceSpec struct {
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Cfg config.Provider
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Fs *hugofs.Fs
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// This is set if the ignoreFiles config is set.
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ignoreFilesRe []*regexp.Regexp
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Languages map[string]interface{}
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DefaultContentLanguage string
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}
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// NewSourceSpec initializes SourceSpec using languages from a given configuration.
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func NewSourceSpec(cfg config.Provider, fs *hugofs.Fs) *SourceSpec {
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defaultLang := cfg.GetString("defaultContentLanguage")
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languages := cfg.GetStringMap("languages")
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if len(languages) == 0 {
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l := helpers.NewDefaultLanguage(cfg)
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languages[l.Lang] = l
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defaultLang = l.Lang
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}
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ignoreFiles := cast.ToStringSlice(cfg.Get("ignoreFiles"))
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var regexps []*regexp.Regexp
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if len(ignoreFiles) > 0 {
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for _, ignorePattern := range ignoreFiles {
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re, err := regexp.Compile(ignorePattern)
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if err != nil {
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helpers.DistinctErrorLog.Printf("Invalid regexp %q in ignoreFiles: %s", ignorePattern, err)
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} else {
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regexps = append(regexps, re)
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}
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}
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}
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return &SourceSpec{ignoreFilesRe: regexps, Cfg: cfg, Fs: fs, Languages: languages, DefaultContentLanguage: defaultLang}
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}
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func (s *SourceSpec) IgnoreFile(filename string) bool {
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base := filepath.Base(filename)
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if len(base) > 0 {
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first := base[0]
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last := base[len(base)-1]
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if first == '.' ||
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first == '#' ||
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last == '~' {
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return true
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}
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}
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if len(s.ignoreFilesRe) == 0 {
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return false
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}
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for _, re := range s.ignoreFilesRe {
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if re.MatchString(filename) {
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return true
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}
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}
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return false
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}
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func (s *SourceSpec) IsRegularSourceFile(filename string) (bool, error) {
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fi, err := helpers.LstatIfOs(s.Fs.Source, filename)
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if err != nil {
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return false, err
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}
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if fi.IsDir() {
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return false, nil
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}
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if fi.Mode()&os.ModeSymlink == os.ModeSymlink {
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link, err := filepath.EvalSymlinks(filename)
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fi, err = helpers.LstatIfOs(s.Fs.Source, link)
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if err != nil {
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return false, err
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}
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if fi.IsDir() {
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return false, nil
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}
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}
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return true, nil
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}
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