Contents

#!/usr/bin/env ruby
#
# Sample Ruby source file.

require 'getoptlong'

HELP = 'Usage: <%= name %>.rb [-h] [-t times] who
-h        To print this help screen
-t times  The number of times to great
who       To name the person to great'

# Great a given person.
# - who: the person to great.
def hello(who)
  return "Hello #{who}!"
end

# Run a given number of times.
# - times: the number of times to run.
def run(who, times)
  times.times do
    puts hello(who)
  end
end

# parse command line
def parse_command_line()
  who = 'World'
  times = 1
  opts = GetoptLong.new(
    ["--help",  "-h", GetoptLong::NO_ARGUMENT],
    ["--times", "-t", GetoptLong::REQUIRED_ARGUMENT]
  )
  opts.each do |opt, arg|
    case opt
    when '--help'
      puts HELP
      exit 0
    when '--times'
      times = arg.to_i
    end
  end
  if ARGV.length > 1
    puts HELP
    exit 0
  end
  if ARGV.length == 1
    who = ARGV[0]
  end
  run(who, times)
end

# start from command line
if __FILE__ == $0
  start_command_line
end

Version data entries

14 entries across 14 versions & 1 rubygems

Version	Path
bee-0.12.2	egg/application/lib/application.rb
bee-0.12.1	egg/application/lib/application.rb
bee-0.12.0	egg/application/lib/application.rb
bee-0.11.4	egg/application/lib/application.rb
bee-0.11.3	egg/application/lib/application.rb
bee-0.11.2	egg/application/lib/application.rb
bee-0.11.1	egg/application/lib/application.rb
bee-0.11.0	egg/application/lib/application.rb
bee-0.10.2	egg/application/lib/application.rb
bee-0.10.1	egg/application/lib/application.rb
bee-0.10.0	egg/application/lib/application.rb
bee-0.9.0	egg/application/lib/application.rb
bee-0.8.1	egg/application/lib/application.rb
bee-0.8.0	egg/application/lib/application.rb