53 lines
891 B
Ruby
53 lines
891 B
Ruby
module NoteOnDiff
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extend ActiveSupport::Concern
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NUMBER_OF_TRUNCATED_DIFF_LINES = 16
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included do
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delegate :blob, :highlighted_diff_lines, to: :diff_file, allow_nil: true
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end
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def diff_note?
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true
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end
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def diff_file
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raise NotImplementedError
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end
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def diff_line
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raise NotImplementedError
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end
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def for_line?(line)
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raise NotImplementedError
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end
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def diff_attributes
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raise NotImplementedError
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end
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def can_be_award_emoji?
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false
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end
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# Returns an array of at most 16 highlighted lines above a diff note
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def truncated_diff_lines
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prev_lines = []
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highlighted_diff_lines.each do |line|
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if line.meta?
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prev_lines.clear
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else
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prev_lines << line
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break if for_line?(line)
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prev_lines.shift if prev_lines.length >= NUMBER_OF_TRUNCATED_DIFF_LINES
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end
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end
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prev_lines
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end
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end
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