bootstraponline
95 lines
2.4 KiB
Ruby
95 lines
2.4 KiB
Ruby
module Precious
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module Views
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class Compare < Layout
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include HasPage
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attr_reader :page, :diff, :versions, :message
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def title
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"Comparison of #{@page.title}"
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end
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def before
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@versions[0][0..6]
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end
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def after
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@versions[1][0..6]
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end
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def lines
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lines = []
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@diff.diff.split("\n")[2..-1].each_with_index do |line, line_index|
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lines << { :line => line,
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:class => line_class(line),
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:ldln => left_diff_line_number(0, line),
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:rdln => right_diff_line_number(0, line) }
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end if @diff
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lines
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end
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def show_revert
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!@message
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end
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# private
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def line_class(line)
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if line =~ /^@@/
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'gc'
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elsif line =~ /^\+/
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'gi'
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elsif line =~ /^\-/
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'gd'
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else
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''
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end
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end
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@left_diff_line_number = nil
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def left_diff_line_number(id, line)
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if line =~ /^@@/
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m, li = *line.match(/\-(\d+)/)
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@left_diff_line_number = li.to_i
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@current_line_number = @left_diff_line_number
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ret = '...'
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elsif line[0] == ?-
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ret = @left_diff_line_number.to_s
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@left_diff_line_number += 1
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@current_line_number = @left_diff_line_number - 1
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elsif line[0] == ?+
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ret = ' '
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else
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ret = @left_diff_line_number.to_s
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@left_diff_line_number += 1
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@current_line_number = @left_diff_line_number - 1
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end
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ret
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end
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@right_diff_line_number = nil
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def right_diff_line_number(id, line)
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if line =~ /^@@/
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m, ri = *line.match(/\+(\d+)/)
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@right_diff_line_number = ri.to_i
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@current_line_number = @right_diff_line_number
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ret = '...'
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elsif line[0] == ?-
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ret = ' '
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elsif line[0] == ?+
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ret = @right_diff_line_number.to_s
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@right_diff_line_number += 1
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@current_line_number = @right_diff_line_number - 1
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else
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ret = @right_diff_line_number.to_s
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@right_diff_line_number += 1
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@current_line_number = @right_diff_line_number - 1
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end
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ret
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end
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end
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end
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end
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