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# encoding: utf-8
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 parallel_diff(diff_file, index)
lines = []
skip_next = false
# Building array of lines
#
# [left_type, left_line_number, left_line_content, right_line_type, right_line_number, right_line_content]
#
diff_file.diff_lines.each do |line|
full_line = line.text
type = line.type
line_code = line.code
line_new = line.new_pos
line_old = line.old_pos
next_line = diff_file.next_line(line.index)
if next_line
next_type = next_line.type
next_line = next_line.text
end
line = [type, line_old, full_line, next_type, line_new]
if type == 'match' || type.nil?
# line in the right panel is the same as in the left one
line = [type, line_old, full_line, type, line_new, full_line]
lines.push(line)
elsif type == 'old'
if next_type == 'new'
# Left side has text removed, right side has text added
line.push(next_line)
lines.push(line)
skip_next = true
elsif next_type == 'old' || next_type.nil?
# Left side has text removed, right side doesn't have any change
line.pop # remove the newline
line.push(nil) # no line number on the right panel
line.push(" ") # empty line on the right panel
lines.push(line)
end
elsif type == 'new'
if skip_next
# Change has been already included in previous line so no need to do it again
skip_next = false
next
else
# Change is only on the right side, left side has no change
line = [nil, nil, " ", type, line_new, full_line]
lines.push(line)
end
end
end
lines
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
link_to(@project.path, project_commits_path(@project, @ref))
end
if @path
parts = @path.split('/')
parts.each_with_index do |part, i|
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
# Return Project default branch, if it present in array
# Else - first branch in array (mb last actual branch)
def commit_default_branch(project, branches)
branches.include?(project.default_branch) ? branches.delete(project.default_branch) : branches.pop
end
# Returns the sorted alphabetically links to branches, separated by a comma
def commit_branches_links(project, branches)
branches.sort.map { |branch| link_to(branch, project_tree_path(project, branch)) }.join(", ").html_safe
end
def link_to_browse_code(project, commit)
if current_controller?(:projects, :commits)
if @repo.blob_at(commit.id, @path)
return link_to "Browse File »", project_blob_path(project, tree_join(commit.id, @path)), class: "pull-right"
elsif @path.present?
return link_to "Browse Dir »", project_tree_path(project, tree_join(commit.id, @path)), class: "pull-right"
end
end
link_to "Browse Code »", project_tree_path(project, commit), class: "pull-right"
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
user = User.find_for_commit(source_email, source_name)
person_name = user.nil? ? source_name : user.name
person_email = user.nil? ? source_email : user.email
text = if options[:avatar]
avatar = image_tag(avatar_icon(person_email, options[:size]), class: "avatar #{"s#{options[:size]}" if options[:size]}", width: options[:size], alt: "")
%Q{#{avatar} <span class="commit-#{options[:source]}-name">#{person_name}</span>}
else
person_name
end
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
def unfold_bottom_class(bottom)
(bottom) ? 'js-unfold-bottom' : ''
end
def view_file_btn(commit_sha, diff, project)
link_to project_blob_path(project, tree_join(commit_sha, diff.new_path)),
class: 'btn btn-small view-file js-view-file' do
raw('View file @') + content_tag(:span, commit_sha[0..6],
class: 'commit-short-id')
end
end
end
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