Contents

require "trollop"

module Pointme
	
	# Command Line Interface class
	# 
	# === Usage
	# 
	#     module Pointme
	#        Cli.new.run!
	#     end
	# 
	# or
	# 
	#     Pointme::Cli.new.run!
	# 
	# === Exit statuses
	# 
	# - *0* Everything went just fine :)
	# - *1* User said ^C :]
	# - *2* User wanted to look for UnknownToken
	# 
	class Cli
		
		# run! the Cli!
		def run!
			
			# Nice, cool 'n' AWESOME --options parsing with Trollop[http://trollop.rubyforge.org/]!
			# 
			# @return [Hash] array full of options
			$opts = Trollop::options do
				version "pointme version #{Version::STRING}"
				banner <<-EOB
usage: pointme <token> [options]

tokens are:
  todos            look for TODO lines
  fixmes           look for FIXME lines

options are:
EOB
        # TODO: Looking in directories with no recursion.
				# opt :no_recurse, "don't look in directories recursively"
				opt :in, "specify where to look for", :default => Dir.pwd
				opt :version, "show version and exit"
				opt :help, "show help and exit"
			end
			
			# Let's see what to look for
			token = ARGV.shift.downcase
      unless token == "todos" || token == "fixmes"
        raise Look::UnknownToken, "Unknown token: '#{token}'"
      end
			# Let's see where to look for
			where = $opts[:in] || Dir.pwd
			
			begin
				Look.for_the token, where
				exit 0
			rescue Interrupt
				puts "\n\n!# interrupted"
				exit 1
			rescue Look::UnknownToken => e
				puts e.message
				exit 2
			end
		end
	end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
pointme-1.0.0	lib/pointme/cli.rb