Mercurial > lasercutter
annotate graster/graster/lib/graster/runner.rb @ 11:f952052e37b7
trying a fix.
| author | Robert McIntyre <rlm@mit.edu> |
|---|---|
| date | Tue, 24 Aug 2010 19:06:45 -0400 |
| parents | |
| children |
| rev | line source |
|---|---|
| rlm@11 | 1 require 'optparse' |
| rlm@11 | 2 |
| rlm@11 | 3 class Graster |
| rlm@11 | 4 class Runner |
| rlm@11 | 5 |
| rlm@11 | 6 attr_reader :options, :args, :opts |
| rlm@11 | 7 |
| rlm@11 | 8 def initialize(args) |
| rlm@11 | 9 @args = args |
| rlm@11 | 10 @options = { :default_config_file => true } |
| rlm@11 | 11 @opts = OptionParser.new do |opts| |
| rlm@11 | 12 opts.banner = "Usage: graster [options] image" |
| rlm@11 | 13 |
| rlm@11 | 14 opts.on "-c", "--config FILE", "Use specified configuration file.", |
| rlm@11 | 15 "The default is ./graster.yml" do |c| |
| rlm@11 | 16 @options[:config_file] = c |
| rlm@11 | 17 end |
| rlm@11 | 18 |
| rlm@11 | 19 opts.on "-g", "--generate", "generate a configuration file with","defaults" do |
| rlm@11 | 20 @options[:generate_config] = true |
| rlm@11 | 21 end |
| rlm@11 | 22 |
| rlm@11 | 23 opts.on "-d", "--debug", "Dump useless debug info" do |
| rlm@11 | 24 @options[:debug] = true |
| rlm@11 | 25 end |
| rlm@11 | 26 |
| rlm@11 | 27 Graster::OPTIONS.each do |key,info| |
| rlm@11 | 28 type,sym,*desc = info |
| rlm@11 | 29 |
| rlm@11 | 30 if type.is_a? Array |
| rlm@11 | 31 cast = type[0].name.intern |
| rlm@11 | 32 type = Array |
| rlm@11 | 33 else |
| rlm@11 | 34 cast = type.name.intern |
| rlm@11 | 35 end |
| rlm@11 | 36 |
| rlm@11 | 37 opts.on "--#{key.to_s.gsub /_/, '-'} #{sym}", type, *desc do |x| |
| rlm@11 | 38 @options[:config] ||= {} |
| rlm@11 | 39 if type == Array |
| rlm@11 | 40 x = x.map {|s| Kernel.send(cast,s) } |
| rlm@11 | 41 else |
| rlm@11 | 42 x = Kernel.send(cast,x) |
| rlm@11 | 43 end |
| rlm@11 | 44 |
| rlm@11 | 45 @options[:config][key] = x |
| rlm@11 | 46 end |
| rlm@11 | 47 end |
| rlm@11 | 48 end |
| rlm@11 | 49 |
| rlm@11 | 50 @opts.parse!(args) |
| rlm@11 | 51 end |
| rlm@11 | 52 |
| rlm@11 | 53 def start! |
| rlm@11 | 54 if @options[:generate_config] |
| rlm@11 | 55 print Graster.new(@options).config_to_yaml |
| rlm@11 | 56 else |
| rlm@11 | 57 unless options[:image_file] = args.shift |
| rlm@11 | 58 puts @opts |
| rlm@11 | 59 exit 1 |
| rlm@11 | 60 end |
| rlm@11 | 61 |
| rlm@11 | 62 Graster.new(options).generate_all_files |
| rlm@11 | 63 end |
| rlm@11 | 64 end |
| rlm@11 | 65 end |
| rlm@11 | 66 end |