Sha256: 495daf32bcefdb4d598922612a4075bc374de12618093092a93c43b6f336d34f
Contents?: true
Size: 733 Bytes
Versions: 8
Compression:
Stored size: 733 Bytes
Contents
require_relative 'base'
module WhirledPeas
module Command
class Help < Base
def self.description
'Show detailed help for a command'
end
def start
class_name = cmd.split('_').map(&:capitalize).join
klass = Command.const_get(class_name)
klass.print_usage
rescue NameError
puts "Unrecognized command: #{cmd}"
exit(1)
end
private
attr_reader :cmd
def validate!
super
cmd = args.shift
if cmd.nil?
@error_text = "#{command_name} requires a command"
else
@cmd = cmd
end
end
def options_usage
[*super, '<command>'].join(' ')
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems