76 lines
1.8 KiB
Ruby
76 lines
1.8 KiB
Ruby
# frozen_string_literal: true
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require 'gt_one_coercion'
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module Blobs
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class UnfoldPresenter < BlobPresenter
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include Virtus.model
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include Gitlab::Utils::StrongMemoize
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attribute :full, Boolean, default: false
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attribute :since, GtOneCoercion
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attribute :to, GtOneCoercion
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attribute :bottom, Boolean
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attribute :unfold, Boolean, default: true
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attribute :offset, Integer
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attribute :indent, Integer, default: 0
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def initialize(blob, params)
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@subject = blob
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@all_lines = highlight.lines
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super(params)
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if full?
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self.attributes = { since: 1, to: @all_lines.size, bottom: false, unfold: false, offset: 0, indent: 0 }
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end
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end
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# Converts a String array to Gitlab::Diff::Line array, with match line added
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def diff_lines
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diff_lines = lines.map do |line|
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Gitlab::Diff::Line.new(line, nil, nil, nil, nil, rich_text: line)
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end
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add_match_line(diff_lines)
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diff_lines
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end
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def lines
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strong_memoize(:lines) do
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lines = @all_lines
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lines = lines[since - 1..to - 1] unless full?
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lines.map(&:html_safe)
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end
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end
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def match_line_text
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return '' if bottom?
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lines_length = lines.length - 1
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line = [since, lines_length].join(',')
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"@@ -#{line}+#{line} @@"
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end
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private
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def add_match_line(diff_lines)
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return unless unfold?
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if bottom? && to < @all_lines.size
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old_pos = to - offset
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new_pos = to
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elsif since != 1
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old_pos = new_pos = since
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end
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# Match line is not needed when it reaches the top limit or bottom limit of the file.
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return unless new_pos
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match_line = Gitlab::Diff::Line.new(match_line_text, 'match', nil, old_pos, new_pos)
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bottom? ? diff_lines.push(match_line) : diff_lines.unshift(match_line)
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end
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end
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end
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