class Forgitter::CLI::OptionParser
Attributes
opt_parser[RW]
options[RW]
Public Class Methods
new()
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# File lib/forgitter/cli/option_parser.rb, line 10 def initialize # The options specified on the command line will be collected in *options*. # We set default values here. @options = Forgitter::DEFAULT_OPTIONS @opt_parser = ::OptionParser.new do |opts| opts.banner = 'Usage: forgitter [-l] TAG1 [TAG2 ...]' opts.on('-l', '--list', 'Instead of generating a .gitignore, list the ignorefiles that match the tags.') do options[:list] = true end # No argument, shows at tail. This will print an options summary. # Try it and see! opts.on_tail('-h', '--help', 'Show this message') do puts opts exit end # Another typical switch to print the version. opts.on_tail('-v', '--version', 'Show version') do puts Forgitter::VERSION exit end end end
Public Instance Methods
help()
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# File lib/forgitter/cli/option_parser.rb, line 39 def help opt_parser.help end
parse(args)
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Return a structure describing the options.
# File lib/forgitter/cli/option_parser.rb, line 46 def parse(args) begin opt_parser.parse!(args) rescue ::OptionParser::InvalidOption => e puts help exit(1) end options end