class AwsEc2::Command
Public Class Methods
command_help(shell, command_name)
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Override command_help
to include the description at the top of the long_description.
Calls superclass method
# File lib/aws_ec2/command.rb, line 48 def command_help(shell, command_name) meth = normalize_command_name(command_name) command = all_commands[meth] alter_command_description(command) super end
dispatch(m, args, options, config)
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Calls superclass method
# File lib/aws_ec2/command.rb, line 19 def dispatch(m, args, options, config) # Allow calling for help via: # aws-ec2 command help # aws-ec2 command -h # aws-ec2 command --help # aws-ec2 command -D # # as well thor's normal way: # # aws-ec2 help command help_flags = Thor::HELP_MAPPINGS + ["help"] if args.length > 1 && !(args & help_flags).empty? args -= help_flags args.insert(-2, "help") end # aws-ec2 version # aws-ec2 --version # aws-ec2 -v version_flags = ["--version", "-v"] if args.length == 1 && !(args & version_flags).empty? args = ["version"] end super end
Private Class Methods
alter_command_description(command)
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# File lib/aws_ec2/command.rb, line 55 def alter_command_description(command) return unless command long_desc = if command.long_description "#{command.description}\n\n#{command.long_description}" else command.description end command.long_description = long_desc end