Class: StackMaster::Diff

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/stack_master/diff.rb

Instance Method Summary collapse

Constructor Details

#initialize(name: nil, before:, after:, context: 10_000) ⇒ Diff

Returns a new instance of Diff.



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# File 'lib/stack_master/diff.rb', line 3

def initialize(name: nil, before:, after:, context: 10_000)
  @name = name
  @before = before
  @after = after
  @context = context
end

Instance Method Details

#different? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/stack_master/diff.rb', line 32

def different?
  diff != ''
end

#display ⇒ Object 



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# File 'lib/stack_master/diff.rb', line 10

def display
  stdout.print "#{@name} diff: "
  if diff == ''
    stdout.puts "No changes"
  else
    stdout.puts
    display_colorized_diff
  end
end

#display_colorized_diff ⇒ Object 



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# File 'lib/stack_master/diff.rb', line 20

def display_colorized_diff
  diff.each_line do |line|
    if line.start_with?('+')
      stdout.print colorize(line, :green)
    elsif line.start_with?('-')
      stdout.print colorize(line, :red)
    else
      stdout.print line
    end
  end
end