Sha256: 399fe989b800499622f48ba4ba895b2c2827e2deed107c6b140cf3d6d99fafea
Contents?: true
Size: 1.06 KB
Versions: 49
Compression:
Stored size: 1.06 KB
Contents
module Rack::App::CLI::Command::Configurator
extend self
def configure(command, name, options_parser)
attach_definitions(command, options_parser, command.class.option_definitions)
update_banner(command, name, options_parser.banner)
end
protected
def attach_definitions(command, optparse, option_definitions)
option_definitions.each do |h|
optparse.on(*h[:args]) do |*args|
command.instance_exec(*args, &h[:block])
end
end
end
def update_banner(command, name, banner)
banner.sub!('[options]', "#{name} [options]")
# [[:req, :a], [:opt, :b], [:rest, :c], [:keyreq, :d], [:keyrest, :e]]
(command.method(:action).parameters rescue []).each do |type, keyword|
case type
when :req
banner.concat(" <#{keyword}>")
when :opt
banner.concat(" [<#{keyword}>]")
when :rest, :keyrest
banner.concat(" [<#{keyword}> <#{keyword}> ...]")
end
end
banner.concat("\n\n")
banner.concat(command.class.description)
banner.concat("\n\n")
end
end
Version data entries
49 entries across 49 versions & 1 rubygems