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92bd67c279
git-svn-id: https://svn.redmine.org/redmine/trunk@22013 e93f8b46-1217-0410-a6f0-8f06a7374b81
58 lines
1.9 KiB
Ruby
58 lines
1.9 KiB
Ruby
# frozen_string_literal: true
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# Redmine - project management software
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# Copyright (C) 2006-2023 Jean-Philippe Lang
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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module Redmine
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# Class used to parse unified diffs
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class UnifiedDiff < Array
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attr_reader :diff_type, :diff_style
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def initialize(diff, options={})
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options.assert_valid_keys(:type, :style, :max_lines)
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diff = diff.split("\n") if diff.is_a?(String)
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@diff_type = options[:type] || 'inline'
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@diff_style = options[:style]
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# remove git footer
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if diff.length > 1 &&
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diff[-2] =~ /^--/ &&
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diff[-1] =~ /^[0-9]/
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diff.pop(2)
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end
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lines = 0
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@truncated = false
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diff_table = DiffTable.new(diff_type, diff_style)
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diff.each do |line_raw|
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line = Redmine::CodesetUtil.to_utf8_by_setting(line_raw)
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unless diff_table.add_line(line)
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self << diff_table if diff_table.length > 0
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diff_table = DiffTable.new(diff_type, diff_style)
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end
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lines += 1
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if options[:max_lines] && lines > options[:max_lines]
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@truncated = true
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break
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end
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end
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self << diff_table unless diff_table.empty?
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self
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end
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def truncated?; @truncated; end
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end
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end
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