Class: Jekyll::LastModified::Generator
- Inherits:
-
Generator
- Object
- Generator
- Jekyll::LastModified::Generator
- Defined in:
- lib/jekyll/last_modified.rb
Constant Summary collapse
- VERSION =
'1.0.2'
Instance Method Summary collapse
- #authors(file = nil) ⇒ Object
- #commit(sha) ⇒ Object
- #files_count ⇒ Object
- #generate(site) ⇒ Object
- #git_installed? ⇒ Boolean
- #lines(file = nil) ⇒ Object
- #load_git_metadata(site) ⇒ Object
- #page_data(relative_path = nil) ⇒ Object
- #project_name ⇒ Object
- #site_data ⇒ Object
- #tracked_files ⇒ Object
Instance Method Details
#authors(file = nil) ⇒ Object
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# File 'lib/jekyll/last_modified.rb', line 86 def (file = nil) results = [] cmd = 'git shortlog -se HEAD' cmd << " -- #{file}" if file result = %x{ #{cmd} } result.lines.each do |line| commits, name, email = line.scan(/(.*)\t(.*)<(.*)>/).first.map(&:strip) results << { 'commits' => commits.to_i, 'name' => name, 'email' => email } end results end |
#commit(sha) ⇒ Object
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# File 'lib/jekyll/last_modified.rb', line 113 def commit(sha) result = %x{ git show --format=fuller --name-only #{sha} } long_sha, , , , commit_name, commit_email, commit_date, , changed_files = result.scan(/commit (.*)\nAuthor:(.*)<(.*)>\nAuthorDate:(.*)\nCommit:(.*)<(.*)>\nCommitDate:(.*)\n\n((?:^\s{4}[^\r\n]*\n)*)\n(.*)/m).first.map(&:strip) .gsub! /^\s{4}/, '' { 'short_sha' => sha, 'long_sha' => long_sha, 'author_name' => , 'author_email' => , 'author_date' => , 'commit_name' => commit_name, 'commit_email' => commit_email, 'commit_date' => commit_date, 'subject' => .lines.first.strip, 'body' => .lines[2..]&.join, 'message' => , 'changed_files' => changed_files.split("\n") } end |
#files_count ⇒ Object
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# File 'lib/jekyll/last_modified.rb', line 141 def files_count %x{ git ls-tree -r HEAD }.lines.count end |
#generate(site) ⇒ Object
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# File 'lib/jekyll/last_modified.rb', line 10 def generate(site) raise "Git is not installed" unless git_installed? Dir.chdir(site.source) do base_path = site.config['collections_dir'] || '' data = (site) site.config['git'] = data['site_data'] jekyll_items(site).each do |page| if page.is_a?(Jekyll::Page) path = page.path else path = page.relative_path path = File.join base_path, path unless base_path.empty? end page.data['git'] = data['pages_data'][path] unless page.data['git'].nil? page.data['last_modified_at'] ||= page.data['git']['last_commit']['commit_date'] if page.data['date'] == site.time page.data['date'] = page.data['git']['first_commit']['commit_date'] end end end end end |
#git_installed? ⇒ Boolean
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# File 'lib/jekyll/last_modified.rb', line 145 def git_installed? null = RbConfig::CONFIG['host_os'] =~ /msdos|mswin|djgpp|mingw/ ? 'NUL' : '/dev/null' system "git --version >>#{null} 2>&1" end |
#lines(file = nil) ⇒ Object
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# File 'lib/jekyll/last_modified.rb', line 98 def lines(file = nil) cmd = "git log --numstat --format=%h" cmd << " -- #{file}" if file result = %x{ #{cmd} } results = result.scan(/(.*)\n\n((?:.*\t.*\t.*\n)*)/) results.map do |line| files = line[1].scan(/(.*)\t(.*)\t(.*)\n/) line[1] = files.inject(0){|s,a| s+=a[0].to_i} line[2] = files.inject(0){|s,a| s+=a[1].to_i} end results.map do |line| { 'sha' => line[0], 'additions' => line[1], 'subtractions' => line[2] } end end |
#load_git_metadata(site) ⇒ Object
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# File 'lib/jekyll/last_modified.rb', line 35 def (site) current_sha = %x{ git rev-parse HEAD }.strip cache_dir = File.join site.source, '.git-metadata' FileUtils.mkdir_p(cache_dir) unless File.directory?(cache_dir) cache_file = File.join cache_dir, "#{current_sha}.json" if File.exist?(cache_file) return JSON.parse(IO.read(cache_file)) end base_path = site.config['collections_dir'] || '' pages_data = {} jekyll_items(site).each do |page| if page.is_a?(Jekyll::Page) path = page.path else path = page.relative_path path = File.join base_path, path unless base_path.empty? end pages_data[path] = page_data(path) end data = { 'site_data' => site_data, 'pages_data' => pages_data } File.open(cache_file, 'w') { |f| f.write(data.to_json) } data end |
#page_data(relative_path = nil) ⇒ Object
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# File 'lib/jekyll/last_modified.rb', line 71 def page_data(relative_path = nil) return if relative_path && !tracked_files.include?(relative_path) = self.(relative_path) lines = self.lines(relative_path) { 'authors' => , 'total_commits' => .inject(0) { |sum, h| sum += h['commits'] }, 'total_additions' => lines.inject(0) { |sum, h| sum += h['additions'] }, 'total_subtractions' => lines.inject(0) { |sum, h| sum += h['subtractions'] }, 'first_commit' => commit(lines.last['sha']), 'last_commit' => commit(lines.first['sha']) } end |
#project_name ⇒ Object
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# File 'lib/jekyll/last_modified.rb', line 137 def project_name File.basename(%x{ git rev-parse --show-toplevel }.strip) end |
#site_data ⇒ Object
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# File 'lib/jekyll/last_modified.rb', line 64 def site_data { 'project_name' => project_name, 'files_count' => files_count, }.merge!(page_data) end |
#tracked_files ⇒ Object
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# File 'lib/jekyll/last_modified.rb', line 133 def tracked_files @tracked_files ||= %x{ git ls-tree --full-tree -r --name-only HEAD }.split("\n") end |