github.com/olliephillips/hugo@v0.42.2/hugolib/gitinfo.go (about)

     1  // Copyright 2016-present The Hugo Authors. All rights reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  // http://www.apache.org/licenses/LICENSE-2.0
     7  //
     8  // Unless required by applicable law or agreed to in writing, software
     9  // distributed under the License is distributed on an "AS IS" BASIS,
    10  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package hugolib
    15  
    16  import (
    17  	"path"
    18  	"path/filepath"
    19  	"strings"
    20  
    21  	"github.com/bep/gitmap"
    22  	"github.com/gohugoio/hugo/config"
    23  	"github.com/gohugoio/hugo/helpers"
    24  )
    25  
    26  type gitInfo struct {
    27  	contentDir string
    28  	repo       *gitmap.GitRepo
    29  }
    30  
    31  func (g *gitInfo) forPage(p *Page) (*gitmap.GitInfo, bool) {
    32  	if g == nil {
    33  		return nil, false
    34  	}
    35  	name := path.Join(g.contentDir, filepath.ToSlash(p.Path()))
    36  	return g.repo.Files[name], true
    37  }
    38  
    39  func newGitInfo(cfg config.Provider) (*gitInfo, error) {
    40  	var (
    41  		workingDir = cfg.GetString("workingDir")
    42  		contentDir = cfg.GetString("contentDir")
    43  	)
    44  
    45  	gitRepo, err := gitmap.Map(workingDir, "")
    46  	if err != nil {
    47  		return nil, err
    48  	}
    49  
    50  	repoPath := filepath.FromSlash(gitRepo.TopLevelAbsPath)
    51  	// The Hugo site may be placed in a sub folder in the Git repo,
    52  	// one example being the Hugo docs.
    53  	// We have to find the root folder to the Hugo site below the Git root.
    54  	contentRoot := strings.TrimPrefix(workingDir, repoPath)
    55  	contentRoot = strings.TrimPrefix(contentRoot, helpers.FilePathSeparator)
    56  	contentDir = path.Join(filepath.ToSlash(contentRoot), contentDir)
    57  
    58  	return &gitInfo{contentDir: contentDir, repo: gitRepo}, nil
    59  }