gitlabhq/app/helpers/commits_helper.rb

108 lines
2.5 KiB
Ruby

module CommitsHelper
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
end