module CommitsHelper # Returns a link to the commit author. If the author has a matching user and # is a member of the current @project it will link to the team member page. # Otherwise it will link to the author email as specified in the commit. # # options: # avatar: true will prepend the avatar image # size: size of the avatar image in px def commit_author_link(commit, options = {}) commit_person_link(commit, options.merge(source: :author)) end # Just like #author_link but for the committer. def commit_committer_link(commit, options = {}) commit_person_link(commit, options.merge(source: :committer)) end def identification_type(line) if line[0] == "+" "new" elsif line[0] == "-" "old" else nil end end def build_line_anchor(diff, line_new, line_old) "#{hexdigest(diff.new_path)}_#{line_old}_#{line_new}" end def each_diff_line(diff, index) diff_arr = diff.diff.lines.to_a line_old = 1 line_new = 1 type = nil lines_arr = ::Gitlab::InlineDiff.processing diff_arr lines_arr.each do |line| next if line.match(/^\-\-\- \/dev\/null/) next if line.match(/^\+\+\+ \/dev\/null/) next if line.match(/^\-\-\- a/) next if line.match(/^\+\+\+ b/) full_line = html_escape(line.gsub(/\n/, '')) full_line = ::Gitlab::InlineDiff.replace_markers full_line if line.match(/^@@ -/) type = "match" line_old = line.match(/\-[0-9]*/)[0].to_i.abs rescue 0 line_new = line.match(/\+[0-9]*/)[0].to_i.abs rescue 0 next if line_old == 1 && line_new == 1 #top of file yield(full_line, type, nil, nil, nil) next else type = identification_type(line) line_code = build_line_anchor(diff, line_new, line_old) yield(full_line, type, line_code, line_new, line_old) end if line[0] == "+" line_new += 1 elsif line[0] == "-" line_old += 1 else line_new += 1 line_old += 1 end end end def each_diff_line_near(diff, index, expected_line_code) max_number_of_lines = 16 prev_match_line = nil prev_lines = [] each_diff_line(diff, index) do |full_line, type, line_code, line_new, line_old| line = [full_line, type, line_code, line_new, line_old] if line_code != expected_line_code if type == "match" prev_lines.clear prev_match_line = line else prev_lines.push(line) prev_lines.shift if prev_lines.length >= max_number_of_lines end else yield(prev_match_line) if !prev_match_line.nil? prev_lines.each { |ln| yield(ln) } yield(line) break end end end def image_diff_class(diff) if diff.deleted_file "deleted" elsif diff.new_file "added" else nil end end def commit_to_html commit if commit.model escape_javascript(render 'commits/commit', commit: commit) end end def diff_line_content(line) if line.blank? "  " else line end end # Breadcrumb links for a Project and, if applicable, a tree path def commits_breadcrumbs return unless @project && @ref # Add the root project link and the arrow icon crumbs = content_tag(:li) do content_tag(:span, nil, class: 'arrow') + link_to(@project.name, project_commits_path(@project, @ref)) end if @path parts = @path.split('/') parts.each_with_index do |part, i| crumbs += content_tag(:span, '/', class: 'divider') crumbs += content_tag(:li) do # The text is just the individual part, but the link needs all the parts before it link_to part, project_commits_path(@project, tree_join(@ref, parts[0..i].join('/'))) end end end crumbs.html_safe end protected def no_commit_message "--no commit message" end # Private: Returns a link to a person. If the person has a matching user and # is a member of the current @project it will link to the team member page. # Otherwise it will link to the person email as specified in the commit. # # options: # source: one of :author or :committer # avatar: true will prepend the avatar image # size: size of the avatar image in px def commit_person_link(commit, options = {}) source_name = commit.send "#{options[:source]}_name".to_sym source_email = commit.send "#{options[:source]}_email".to_sym text = if options[:avatar] avatar = image_tag(gravatar_icon(source_email, options[:size]), class: "avatar #{"s#{options[:size]}" if options[:size]}", width: options[:size], alt: "") %Q{#{avatar} #{source_name}} else source_name end user = User.where('name like ? or email like ?', source_name, source_email).first if user.nil? mail_to(source_email, text.html_safe, class: "commit-#{options[:source]}-link") else link_to(text.html_safe, user_path(user), class: "commit-#{options[:source]}-link") end end end