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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 each_diff_line(diff, index)
Gitlab::DiffParser.new(diff).each do |full_line, type, line_code, line_new, line_old|
yield(full_line, type, line_code, line_new, line_old)
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, project, inline = true)
template = inline ? "inline_commit" : "commit"
escape_javascript(render "projects/commits/#{template}", commit: commit, project: project) unless commit.nil?
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
# 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} <span class="commit-#{options[:source]}-name">#{source_name}</span>}
else
source_name
end
user = User.where('name like ? or email like ?', source_name, source_email).first
options = {
class: "commit-#{options[:source]}-link has_tooltip",
data: { :'original-title' => sanitize(source_email) }
}
if user.nil?
mail_to(source_email, text.html_safe, options)
else
link_to(text.html_safe, user_path(user), options)
end
end
end
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