class Compass::Commands::GenerateGridBackground
Public Class Methods
new(working_path, options)
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Calls superclass method
# File lib/compass/commands/generate_grid_background.rb, line 69 def initialize(working_path, options) super assert_project_directory_exists! Compass.add_configuration(options, 'command_line') end
Public Instance Methods
description(command)
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# File lib/compass/commands/generate_grid_background.rb, line 54 def description(command) "Generates a grid background image." end
option_parser(arguments)
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# File lib/compass/commands/generate_grid_background.rb, line 44 def option_parser(arguments) parser = Compass::Exec::CommandOptionParser.new(arguments) parser.extend(Compass::Exec::GlobalOptionsParser) parser.extend(GridBackgroundOptionsParser) end
parse!(arguments)
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# File lib/compass/commands/generate_grid_background.rb, line 58 def parse!(arguments) parser = option_parser(arguments) parser.parse! if arguments.size == 0 raise OptionParser::ParseError, "Please specify the grid dimensions." end parser.options[:grid_dimensions] = arguments.shift parser.options[:grid_filename] = arguments.shift parser.options end
perform()
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# File lib/compass/commands/generate_grid_background.rb, line 75 def perform unless options[:grid_dimensions] =~ /^(\d+)\+(\d+)(?:x(\d+))?$/ puts "ERROR: '#{options[:grid_dimensions]}' is not valid." puts "Dimensions should be specified like: 30+10x20" puts "where 30 is the column width, 10 is the gutter width, and 20 is the (optional) height." return end logger.yellow do $stderr.puts "Unless you need to check layouts in legacy browsers, it's preferable" $stderr.puts "to use the pure CSS3-based grid background mixin:" $stderr.puts $stderr.puts "http://compass-style.org/reference/compass/layout/grid_background/" end column_width = $1.to_i gutter_width = $2.to_i height = $3.to_i if $3 filename = options[:grid_filename] || projectize("#{project_images_subdirectory}/grid.png") GridBuilder.new(options.merge(:column_width => column_width, :gutter_width => gutter_width, :height => height, :filename => filename, :working_path => self.working_path)).generate! end
usage()
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# File lib/compass/commands/generate_grid_background.rb, line 50 def usage option_parser([]).to_s end