rosa-build/app/helpers/diff_helper.rb

318 lines
10 KiB
Ruby

module DiffHelper
MAX_FILES_WITHOUT_COLLAPSE = 25
MAX_LINES_WITHOUT_COLLAPSE = 50
def render_diff_stats(stats)
res = ["<table class='table table-responsive boffset0'>"]
stats.each_with_index do |stat, ind|
res << "<tr>"
res << "<td>#{link_to stat.filename.rtruncate(120), "#diff-#{ind}"}</td>"
res << "<td class='diffstat'>"
res << I18n.t("layout.projects.inline_changes_count", count: stat.additions + stat.deletions).strip +
" (" +
I18n.t("layout.projects.inline_additions_count", count: stat.additions).strip +
", " +
I18n.t("layout.projects.inline_deletions_count", count: stat.deletions).strip +
")"
res << "</td>"
end
res << '</table>'
wrap_header_list(stats, res)
end
def wrap_header_list(stats, list)
is_stats_open = stats.count <= MAX_FILES_WITHOUT_COLLAPSE ? 'in' : ''
res = ["<div class='panel-group' id='diff_header' role='tablist' aria-multiselectable='false'>"]
res << "<div class='panel panel-default'>"
res << "<div class='panel-heading' role='tab' id='heading'>"
res << "<h4 class='panel-title'>"
res << "<a data-toggle='collapse' data-parent='#diff_header' href='#collapseList' aria-expanded='true' aria-controls='collapseList'>"
res << "<span class='fa fa-chevron-#{is_stats_open ? 'down' : 'up'}'></span>"
res << " #{diff_header_message(stats)}</a>"
res << "</h4>"
res << "</div>"
res << "<div id='collapseList' class='panel-collapse collapse #{is_stats_open}' role='tabpanel' aria-labelledby='collapseList'>"
res << "<div class='panel-body'>"
res += list
res << "</div>"
res << "</div>"
res << "</div>"
res << "</div>"
res.join("\n").html_safe
end
def diff_header_message(stats)
total_additions = stats.inject(0) {|sum, n| sum + n.additions}
total_deletions = stats.inject(0) {|sum, n| sum + n.deletions}
I18n.t('layout.projects.diff_show_header',
files: t('layout.projects.commit_files_count', count: stats.count),
additions: t('layout.projects.commit_additions_count', count: total_additions),
deletions: t('layout.projects.commit_deletions_count', count: total_deletions))
end
#include Git::Diff::InlineCallback
def render_diff(diff, args = {})#diff_counter, comments, opts = nil diffpath = nil)
if diff.respond_to?(:diff)
diff, filepath, in_discussion = diff.diff, diff.a_path, false
comments = (args[:comments] || []).select{|c| c.data.try('[]', :path) == filepath}
else
filepath, in_discussion, comments = args[:diffpath], true, args[:comments]
end
diff_display ||= Diff::Display::Unified.new(diff)
url = if @pull
@pull.id ? polymorphic_path([@project, @pull]) : ''
elsif @commit
commit_path @project, @commit
end
prepare(args.merge({filepath: filepath, comments: comments, in_discussion: in_discussion}))
res = '<div class="table-responsive overflow-auto">'
res << '<table class="table diff inline table-borderless" cellspacing="0" cellpadding="0">'
res << '<tbody>'
res << renderer(diff_display.data) #diff_display.render(Git::Diff::InlineCallback.new comments, path)
res << tr_line_comments(comments) if in_discussion
res << '</tbody>'
res << '</table>'
res << '</div>'
res.html_safe
end
########################################################
# FIXME: Just to dev, remove to lib. Really need it?
########################################################
def prepare(args)
@url, @diff_counter, @in_discussion = args[:url], args[:diff_counter], args[:in_discussion]
@filepath, @line_comments = args[:filepath], args[:comments]
@diff_prefix = args[:diff_prefix] || 'diff'
@add_reply_id, @num_line = if @in_discussion
[@line_comments[0].id, @line_comments[0].data[:line].to_i - @line_comments[0].data[:strings].lines.count.to_i-1]
else
[nil, -1]
end
@no_commit_comment = true if params[:controller] == 'projects/wiki' || (params[:action] == 'diff')
end
def headerline(line)
set_line_number
"<tr class='header'>
<td class='line_numbers'>...</td>
<td class='line_numbers'>...</td>
<td class='header'>#{line}</td>
</tr>"
end
def addline(line)
set_line_number
"<tr class='changes'>
<td class='line_numbers'></td>
#{td_line_link "#{@diff_prefix}-F#{@diff_counter}R#{line.new_number}", line.new_number}
<td class='code ins'>
#{line_comment_icon}
<pre ng-non-bindable>#{render_line(line)}</pre>
</td>
</tr>
#{render_line_comments}"
end
def remline(line)
set_line_number
"<tr class='changes'>
#{td_line_link "#{@diff_prefix}-F#{@diff_counter}L#{line.old_number}", line.old_number}
<td class='line_numbers'></td>
<td class='code del'>
#{line_comment_icon}
<pre ng-non-bindable>#{render_line(line)}</pre>
</td>
</tr>
#{render_line_comments}"
end
def modline(line)
set_line_number
"<tr class='changes line'>
#{td_line_link "#{@diff_prefix}-F#{@diff_counter}L#{line.old_number}", line.old_number}
#{td_line_link "#{@diff_prefix}-F#{@diff_counter}R#{line.new_number}", line.new_number}
<td class='code unchanged modline'>
#{line_comment_icon}
<pre ng-non-bindable>#{render_line(line)}</pre>
</td>
</tr>
#{render_line_comments}"
end
def unmodline(line)
set_line_number
"<tr class='changes unmodline'>
#{td_line_link "#{@diff_prefix}-F#{@diff_counter}L#{line.old_number}", line.old_number}
#{td_line_link "#{@diff_prefix}-F#{@diff_counter}R#{line.new_number}", line.new_number}
<td class='code unchanged unmodline'>
#{line_comment_icon}
<pre ng-non-bindable>#{render_line(line)}</pre>
</td>
</tr>
#{render_line_comments}"
end
def sepline(line)
"<tr class='changes hunk-sep'>
<td class='line_numbers line_num_cut'>&hellip;</td>
<td class='line_numbers line_num_cut'>&hellip;</td>
<td class='code cut-line'></td>
</tr>"
end
def nonewlineline(line)
set_line_number
"<tr class='changes'>
#{td_line_link "#{@diff_prefix}-F#{@diff_counter}L#{line.old_number}", line.old_number}
#{td_line_link "#{@diff_prefix}-F#{@diff_counter}R#{line.new_number}", line.new_number}
<td class='code modline unmodline'>
#{line_comment_icon}
<pre ng-non-bindable>#{render_line(line)}</pre>
</td>
</tr>
#{render_line_comments}"
end
def before_headerblock(block)
end
def after_headerblock(block)
end
def before_unmodblock(block)
end
def before_modblock(block)
end
def before_remblock(block)
end
def before_addblock(block)
end
def before_sepblock(block)
end
def before_nonewlineblock(block)
end
def after_unmodblock(block)
end
def after_modblock(block)
end
def after_remblock(block)
end
def after_addblock(block)
end
def after_sepblock(block)
end
def after_nonewlineblock(block)
end
def new_line
""
end
def renderer(data)
result = []
data.each do |block|
result << send("before_" + classify(block), block)
result << block.map { |line| send(classify(line), line) }
result << send("after_" + classify(block), block)
end
result.compact.join(new_line)
end
protected
def classify(object)
object.class.name[/\w+$/].downcase
end
def escape(str)
str.to_s.gsub('&', '&amp;').gsub('<', '&lt;').gsub('>', '&gt;').gsub('"', '&#34;')
end
def render_line(line)
res = '<span class="diff-content">'
if line.inline_changes?
prefix, changed, postfix = line.segments.map{|segment| escape(segment) }
res << "#{prefix}<span class='idiff'>#{changed}</span>#{postfix}"
else
res << escape(line)
end
res << '</span>'
res
end
def set_line_number
@num_line = @num_line.succ
end
def line_comment_icon
return if @no_commit_comment || (@in_discussion && @add_reply_id && @line_comments[0].data[:line].to_i != @num_line)
if current_user
link_to image_tag('line_comment.png', alt: t('layout.comments.new_header')),
'#new_inline_comment',
class: 'add_line-comment',
'ng-click' => "commentsCtrl.showInlineForm($event, #{new_inline_comment_params.to_json})"
end
end
def render_line_comments
unless @no_commit_comment || @in_discussion
comments = @line_comments.select do |c|
c.data.try('[]', :line).to_s == @num_line.to_s && c.actual_inline_comment?
end
tr_line_comments(comments) if comments.count > 0
end
end
def td_line_link id, num
"<td class='line_numbers' id='#{id}'><a href='#{@url}##{id}'>#{num}</a></td>"
end
def tr_line_comments comments
return if @no_commit_comment
res="<tr class='line-comments'>
<td class='line_numbers' colspan='2'>#{comments.count}</td>
<td>"
comments.each do |comment|
res << "<div class='line-comment'>
#{render 'projects/comments/comment', comment: comment, data: {project: @project, commentable: @commentable, add_anchor: 'inline', in_discussion: @in_discussion}}
</div>"
end
if current_user
res << link_to( t('layout.comments.new_inline'),
'#new_inline_comment',
class: 'btn btn-primary',
'ng-click' => "commentsCtrl.showInlineForm($event, #{new_inline_comment_params.to_json})",
'ng-hide' => "commentsCtrl.hideInlineCommentButton(#{new_inline_comment_params.to_json})" )
end
res << "</td></tr>"
end
# def new_comment_path
# hash = {path: @filepath, line: @num_line}
# if @commentable.is_a? Issue
# project_new_line_pull_comment_path(@project, @commentable, hash.merge({in_reply: @add_reply_id}))
# elsif @commentable.is_a? Grit::Commit
# new_line_commit_comment_path(@project, @commentable, hash)
# end
# end
def new_inline_comment_params
{ path: @filepath, line: @num_line, in_reply: @add_reply_id }
end
end