MiniMagick::CommandBuilder

# File lib/mini_magick.rb, line 435
def initialize(tool, *options)
  @tool = tool
  @args = []
  options.each { |arg| push(arg) }
end

# File lib/mini_magick.rb, line 485
def +(*options)
  push(@args.pop.gsub(/^-/, '+'))
  if options.any?
    options.each do |o|
      push o
    end
  end
end

# File lib/mini_magick.rb, line 494
def add_command(command, *options)
  push "-#{command}"
  if options.any?
    options.each do |o|
      push o
    end
  end
end

# File lib/mini_magick.rb, line 503
def add_creation_operator(command, *options)
  creation_command = command
  if options.any?
    options.each do |option|
      creation_command << ":#{option}"
    end
  end
  push creation_command
end

# File lib/mini_magick.rb, line 449
def args
  @args.map(&:shellescape)
end

# File lib/mini_magick.rb, line 441
def command
  com = "#{@tool} #{args.join(' ')}".strip
  com = "#{MiniMagick.processor} #{com}" unless MiniMagick.processor.nil?

  com = File.join MiniMagick.processor_path, com unless MiniMagick.processor_path.nil?
  com.strip
end

# File lib/mini_magick.rb, line 474
def format(*options)
  raise Error, "You must call 'format' on the image object directly!"
end

# File lib/mini_magick.rb, line 513
def push(arg)
  @args << arg.to_s.strip
end