@@ -3,35 +3,103 @@ require File.dirname(__FILE__) + '/../lib/git-trip' require 'optparse' -options = { :dir => '.' } - -opts = OptionParser.new do |opt| - opt.banner = "Usage: git-trip [options]" - - opt.separator 'Required (only use one):' - opt.on('-g', '--github TAG', 'Create an image from a Github tag (ex. Oshuma/git-trip).') do |g| - options[:github] = g - end - opt.on('-d', '--dir DIR', 'Create an image from a local git repository.') do |d| - options[:dir] = d - end - opt.on('-u', '--uri URI', 'Create an image from a URI (currently expects JSON).') do |u| - options[:uri] = u - end - - opt.separator '' - opt.separator 'Optional:' - - opt.on('-r', '--render [MODE]', [:blend, :pixel, :radial], - 'Run the image through the given PaintMode.') do |r| - options[:mode] = r - end - - opt.on_tail('-h', '--help', 'Show this help text.') do - puts opt; exit - end - opt.on_tail('--version', 'Show GitTrip version.') do - puts "GitTrip v#{GitTrip::VERSION}" - end +module GitTrip + + # Command-line client that uses GitTrip. + class Client + # Provides a wrapper to print debug info. + def self.debug(message = nil, output = $stdout) + return unless message && $DEBUG + output.puts "--DEBUG: #{message}" + end + + # The main deal. Accepts an array of arguments (usually ARGV). + def self.trip(args) + # Setup some defaults. + options = { + :format => 'png', + :mode => nil + } + + opts = OptionParser.new do |opts| + opts.banner = "Usage: git-trip [options]" + + opts.separator '' + opts.separator 'Required (only use one):' + + opts.on('-g', '--github TAG', + 'Create an image from a Github tag (ex. Oshuma/git-trip).') do |tag| + options[:github] = tag + end + opts.on('-d', '--dir DIR', + 'Create an image from a local git repository.') do |dir| + options[:dir] = dir + end + opts.on('-u', '--uri URI', + 'Create an image from a URI (currently expects JSON).') do |uri| + options[:uri] = uri + end + + opts.separator '' + opts.separator 'Required:' + + opts.on('-o', '--output DIR', + 'Directory to save the generated images; will be created if needed.') do |dir| + options[:output] = dir + end + + opts.separator '' + opts.separator 'Optional:' + + opts.on('-f', '--format [FORMAT]', + 'Generated image format (any valid ImageMagick format); defaults to png.') do |format| + options[:format] = format + end + + opts.on('-r', '--render [MODE]', GitTrip::PaintMode::MODES, + 'Run the image through the given PaintMode.') do |mode| + options[:mode] = mode + end + + opts.on('--debug', 'Print debug info.') do + $DEBUG = true + end + + opts.on_tail('--version', 'Show GitTrip version.') do + puts "GitTrip v#{GitTrip::VERSION}"; exit + end + + opts.on_tail('-h', '--help', 'Show this help text.') do + puts opts; exit + end + end + + # Parse them and return the options. + opts.parse!(args) + return options + end # of trip + end # of Client + +end # of GitTrip + +# +# Use the shit above. +# +options = GitTrip::Client.trip(ARGV) +repo = if options[:github] + GitTrip::Gitter::GitHub.new(options[:github]) +elsif options[:dir] + GitTrip::Gitter::Dir.new(options[:dir]) +elsif options[:uri] + GitTrip::Gitter::URI.new(options[:uri]) end -opts.parse!(ARGV) + +# Sanity shit. +raise ArgumentError, 'Must specify output directory. See --help for usage.' unless options[:output] +FileUtils.mkpath(options[:output]) unless File.exists?(options[:output]) + +# Generate and save the image. +commit = repo.commits.first +painter = GitTrip::Painter.new(commit, :format => options[:format], :mode => options[:mode]) +painter.paint! +painter.picture.write("#{options[:output]}/git-trip.#{options[:format]}") bin/git-trip a99a50af71c39131a65b8080c875089dfcc46a53 Dale Campbell dale@save-state.net http://github.com/Oshuma/git-trip/commit/d57aa8b46ca226bdf42c8bcd910e8744c3704f5f d57aa8b46ca226bdf42c8bcd910e8744c3704f5f 2008-07-21T02:37:08-07:00 2008-07-21T02:37:08-07:00 Rewrite from previous commit. ebcd00c51d4a882a42a783d2f8707bd4f32cc05e Dale Campbell dale@save-state.net