Class: Precious::Views::Compare

Inherits:
Layout
  • Object
show all
Defined in:
lib/gollum/frontend/views/compare.rb

Instance Attribute Summary collapse

Attributes inherited from Layout

#name

Instance Method Summary collapse

Methods inherited from Layout

#escaped_name

Instance Attribute Details

#diff ⇒ Object (readonly)

Returns the value of attribute diff.



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# File 'lib/gollum/frontend/views/compare.rb', line 4

def diff
  @diff
end

#message ⇒ Object (readonly)

Returns the value of attribute message.



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# File 'lib/gollum/frontend/views/compare.rb', line 4

def message
  @message
end

#page ⇒ Object (readonly)

Returns the value of attribute page.



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# File 'lib/gollum/frontend/views/compare.rb', line 4

def page
  @page
end

#versions ⇒ Object (readonly)

Returns the value of attribute versions.



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# File 'lib/gollum/frontend/views/compare.rb', line 4

def versions
  @versions
end

Instance Method Details

#after ⇒ Object 



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# File 'lib/gollum/frontend/views/compare.rb', line 18

def after
  @versions[1][0..6]
end

#before ⇒ Object 



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# File 'lib/gollum/frontend/views/compare.rb', line 14

def before
  @versions[0][0..6]
end

#left_diff_line_number(id, line) ⇒ Object 



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# File 'lib/gollum/frontend/views/compare.rb', line 52

def left_diff_line_number(id, line)
  if line =~ /^@@/
    m, li = *line.match(/\-(\d+)/)
    @left_diff_line_number = li.to_i
    @current_line_number = @left_diff_line_number
    ret = '...'
  elsif line[0] == ?-
    ret = @left_diff_line_number.to_s
    @left_diff_line_number += 1
    @current_line_number = @left_diff_line_number - 1
  elsif line[0] == ?+
    ret = ' '
  else
    ret = @left_diff_line_number.to_s
    @left_diff_line_number += 1
    @current_line_number = @left_diff_line_number - 1
  end
  ret
end

#line_class(line) ⇒ Object

private



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# File 'lib/gollum/frontend/views/compare.rb', line 39

def line_class(line)
  if line =~ /^@@/
    'gc'
  elsif line =~ /^\+/
    'gi'
  elsif line =~ /^\-/
    'gd'
  else
    ''
  end
end

#lines ⇒ Object 



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# File 'lib/gollum/frontend/views/compare.rb', line 22

def lines
  lines = []
  @diff.diff.split("\n")[2..-1].each_with_index do |line, line_index|
    lines << { :line  => line,
               :class => line_class(line),
               :ldln  => left_diff_line_number(0, line),
               :rdln  => right_diff_line_number(0, line) }
  end if @diff
  lines
end

#path ⇒ Object 



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# File 'lib/gollum/frontend/views/compare.rb', line 10

def path
  @page.path
end

#right_diff_line_number(id, line) ⇒ Object 



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# File 'lib/gollum/frontend/views/compare.rb', line 73

def right_diff_line_number(id, line)
  if line =~ /^@@/
    m, ri = *line.match(/\+(\d+)/)
    @right_diff_line_number = ri.to_i
    @current_line_number = @right_diff_line_number
    ret = '...'
  elsif line[0] == ?-
    ret = ' '
  elsif line[0] == ?+
    ret = @right_diff_line_number.to_s
    @right_diff_line_number += 1
    @current_line_number = @right_diff_line_number - 1
  else
    ret = @right_diff_line_number.to_s
    @right_diff_line_number += 1
    @current_line_number = @right_diff_line_number - 1
  end
  ret
end

#show_revert ⇒ Object 



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# File 'lib/gollum/frontend/views/compare.rb', line 33

def show_revert
  !@message
end

#title ⇒ Object 



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# File 'lib/gollum/frontend/views/compare.rb', line 6

def title
  "Comparison of #{@page.title}"
end