Commit 6e3358a5 authored by Rubén Dávila's avatar Rubén Dávila

Remove no longer required code. #3945

parent c0385488
......@@ -44,74 +44,41 @@ module Gitlab
return [] if @lines.empty?
extract_line_prefixes
@code = unescape_html(raw_content)
@highlighted_code = formatter.format(lexer.lex(@code))
is_diff_line? ? update_diff_lines : @highlighted_code.lines
update_diff_lines
end
private
def is_diff_line?
@lines.first.is_a?(Gitlab::Diff::Line)
end
def text_lines
@text_lines ||= (is_diff_line? ? @lines.map(&:text) : @lines)
end
def raw_content
@raw_content ||= text_lines.join(is_diff_line? ? "\n" : nil)
@text_lines ||= @lines.map(&:text)
end
def extract_line_prefixes
@diff_line_prefixes ||= begin
if is_diff_line?
text_lines.map { |line| line.sub!(/\A((\+|\-))/, '');$1 }
else
[]
end
end
@diff_line_prefixes ||= text_lines.map { |line| line.sub!(/\A((\+|\-))/, '');$1 }
end
def update_diff_lines
@highlighted_code.lines.each_with_index do |line, i|
diff_line = @lines[i]
@lines.each_with_index do |line, i|
line_prefix = @diff_line_prefixes[i] || ' '
# ignore highlighting for "match" lines
next if diff_line.type == 'match'
next if line.type == 'match'
case diff_line.type
case line.type
when 'new', nil
line = new_lines[diff_line.new_pos - 1]
highlighted_line = new_lines[line.new_pos - 1]
when 'old'
line = old_lines[diff_line.old_pos - 1]
highlighted_line = old_lines[line.old_pos - 1]
end
# Only update text if line is found. This will prevent
# issues with submodules given the line only exists in diff content.
diff_line.text = line.gsub!(/\A\s/, line_prefix) if line
line.text = highlighted_line.gsub!(/\A\s/, line_prefix) if line
end
@lines
end
def lexer
Rouge::Lexer.guess(filename: @file_name, source: @code).new rescue Rouge::Lexers::PlainText.new
end
def unescape_html(content)
text = CGI.unescapeHTML(content)
text.gsub!(' ', ' ')
text
end
def formatter
self.class.formatter
end
def old_lines
@old_lines ||= begin
lines = self.class.process_file(diff_repository, diff_old_ref, diff_old_path)
......
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