Class: Redmine::UnifiedDiff

Inherits:
Array
  • Object
show all
Defined in:
lib/redmine/unified_diff.rb

Overview

Class used to parse unified diffs

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from StringArrayDiff::Diffable

#diff, #patch, #replacenextlarger, #reverse_hash

Constructor Details

#initialize(diff, options = {}) ⇒ UnifiedDiff

Returns a new instance of UnifiedDiff.



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# File 'lib/redmine/unified_diff.rb', line 25

def initialize(diff, options={})
  options.assert_valid_keys(:type, :style, :max_lines)
  diff = diff.split("\n") if diff.is_a?(String)
  @diff_type = options[:type] || 'inline'
  @diff_style = options[:style]
  # remove git footer
  if diff.length > 1 &&
       diff[-2] =~ /^--/ &&
       diff[-1] =~ /^[0-9]/
    diff.pop(2)
  end
  lines = 0
  @truncated = false
  diff_table = DiffTable.new(diff_type, diff_style)
  diff.each do |line_raw|
    line = Redmine::CodesetUtil.to_utf8_by_setting(line_raw)
    unless diff_table.add_line(line)
      self << diff_table if diff_table.length > 0
      diff_table = DiffTable.new(diff_type, diff_style)
    end
    lines += 1
    if options[:max_lines] && lines > options[:max_lines]
      @truncated = true
      break
    end
  end
  self << diff_table unless diff_table.empty?
  self
end

Instance Attribute Details

#diff_styleObject (readonly)

Returns the value of attribute diff_style.



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# File 'lib/redmine/unified_diff.rb', line 23

def diff_style
  @diff_style
end

#diff_typeObject (readonly)

Returns the value of attribute diff_type.



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# File 'lib/redmine/unified_diff.rb', line 23

def diff_type
  @diff_type
end

Instance Method Details

#truncated?Boolean

Returns:

  • (Boolean)


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# File 'lib/redmine/unified_diff.rb', line 55

def truncated?; @truncated; end