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Contents
require "thor"
# Override thor's long_desc identation behavior
# https://github.com/erikhuda/thor/issues/398
class Thor
module Shell
class Basic
def print_wrapped(message, options = {})
message = "\n#{message}" unless message[0] == "\n"
stdout.puts message
end
end
end
end
module AwsEc2
class Command < Thor
class << self
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
# Override command_help to include the description at the top of the
# long_description.
def command_help(shell, command_name)
meth = normalize_command_name(command_name)
command = all_commands[meth]
alter_command_description(command)
super
end
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
private :alter_command_description
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems