109 lines
2.5 KiB
Ruby
109 lines
2.5 KiB
Ruby
module CommitsHelper
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def identification_type(line)
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if line[0] == "+"
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"new"
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elsif line[0] == "-"
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"old"
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else
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nil
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end
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end
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def build_line_anchor(diff, line_new, line_old)
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"#{hexdigest(diff.new_path)}_#{line_old}_#{line_new}"
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end
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def each_diff_line(diff, index)
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diff_arr = diff.diff.lines.to_a
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line_old = 1
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line_new = 1
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type = nil
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lines_arr = ::Gitlab::InlineDiff.processing diff_arr
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lines_arr.each do |line|
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next if line.match(/^\-\-\- \/dev\/null/)
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next if line.match(/^\+\+\+ \/dev\/null/)
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next if line.match(/^\-\-\- a/)
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next if line.match(/^\+\+\+ b/)
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full_line = html_escape(line.gsub(/\n/, ''))
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full_line = ::Gitlab::InlineDiff.replace_markers full_line
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if line.match(/^@@ -/)
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type = "match"
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line_old = line.match(/\-[0-9]*/)[0].to_i.abs rescue 0
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line_new = line.match(/\+[0-9]*/)[0].to_i.abs rescue 0
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next if line_old == 1 && line_new == 1 #top of file
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yield(full_line, type, nil, nil, nil)
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next
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else
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type = identification_type(line)
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line_code = build_line_anchor(diff, line_new, line_old)
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yield(full_line, type, line_code, line_new, line_old)
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end
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if line[0] == "+"
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line_new += 1
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elsif line[0] == "-"
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line_old += 1
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else
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line_new += 1
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line_old += 1
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end
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end
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end
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def each_diff_line_near(diff, index, expected_line_code)
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max_number_of_lines = 16
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prev_match_line = nil
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prev_lines = []
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each_diff_line(diff, index) do |full_line, type, line_code, line_new, line_old|
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line = [full_line, type, line_code, line_new, line_old]
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if line_code != expected_line_code
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if type == "match"
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prev_lines.clear
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prev_match_line = line
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else
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prev_lines.push(line)
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prev_lines.shift if prev_lines.length >= max_number_of_lines
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end
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else
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yield(prev_match_line) if !prev_match_line.nil?
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prev_lines.each { |ln| yield(ln) }
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yield(line)
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break
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end
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end
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end
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def image_diff_class(diff)
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if diff.deleted_file
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"deleted"
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elsif diff.new_file
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"added"
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else
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nil
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end
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end
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def commit_to_html commit
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if commit.model
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escape_javascript(render 'commits/commit', commit: commit)
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end
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end
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def diff_line_content(line)
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if line.blank?
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" "
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else
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line
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end
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end
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end
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