hugo/hugolib/gitinfo.go

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// Copyright 2016-present 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 hugolib
import (
"path"
"path/filepath"
"strings"
"github.com/bep/gitmap"
"github.com/gohugoio/hugo/config"
"github.com/gohugoio/hugo/helpers"
)
type gitInfo struct {
contentDir string
repo *gitmap.GitRepo
}
func (g *gitInfo) forPage(p *Page) (*gitmap.GitInfo, bool) {
if g == nil {
return nil, false
}
name := path.Join(g.contentDir, filepath.ToSlash(p.Path()))
return g.repo.Files[name], true
}
func newGitInfo(cfg config.Provider) (*gitInfo, error) {
var (
workingDir = cfg.GetString("workingDir")
contentDir = cfg.GetString("contentDir")
)
gitRepo, err := gitmap.Map(workingDir, "")
if err != nil {
return nil, err
}
repoPath := filepath.FromSlash(gitRepo.TopLevelAbsPath)
// The Hugo site may be placed in a sub folder in the Git repo,
// one example being the Hugo docs.
// We have to find the root folder to the Hugo site below the Git root.
contentRoot := strings.TrimPrefix(workingDir, repoPath)
contentRoot = strings.TrimPrefix(contentRoot, helpers.FilePathSeparator)
contentDir = path.Join(filepath.ToSlash(contentRoot), contentDir)
return &gitInfo{contentDir: contentDir, repo: gitRepo}, nil
}