Contents

#!/usr/bin/env ruby
#
lib_dir = File.join(File.dirname(__FILE__), '..', 'lib')
$LOAD_PATH.unshift lib_dir if File.directory?(lib_dir)

require 'google-simple-client'
require 'optparse'
require 'ostruct'

PROGRAM_NAME = $0

def main
  begin
    init_option_parser
    @option_parser.parse!
    title = get_title
    get_from_google title, @options 
  rescue OptionParser::ParseError => error
    puts error.message
    puts @option_parser
    exit
  end
end


def init_option_parser
  @option_parser = OptionParser.new do |opts|
    opts.banner = "#{PROGRAM_NAME} [options] title"
    opts.separator ""
    opts.separator "Options are:"

    # Add the command on_tail, to make it appear as the last option in the list.
    opts.on_tail("-h", "--help", "Display this help message.") do
      puts opts
      exit
    end

    program_options.each { |args| opts.on(*args) }
  end
end

def program_options
  @options = OpenStruct.new
  [
    # The values of the array are,
  # [long_option, short_option and parameter, description, code to execute]
  ['--format FORMAT', '-f', "Format of the file to get",
   lambda { |value| @options.format = value }
  ],
  ['--verbose', '-v', "Log to standard output.",
   lambda { |value| @options.verbose = true }
  ],
  ['--version', '-V', "Display the program version.",
   lambda { |value|
     puts "#{PROGRAM_NAME}, version #{GoogleSimpleClient::VERSION}"
     exit
   }
  ]
  ]
end

def get_title 
  if ARGV.empty?
    puts 'A title to search for is required'
    puts @option_parser
    exit
  end
  ARGV.join
end
  
def get_from_google title, options
  session = GoogleSimpleClient::Session.new(verbose: @options.verbose)
  session.authenticate
  puts session.get title, options.format
end

main

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
google-simple-client-0.1.2	bin/google-simple-client
google-simple-client-0.1.1	bin/google-simple-client
google-simple-client-0.1.0	bin/google-simple-client