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Contents
# encoding: utf-8
require 'liquid/boot'
require 'mixlib/cli'
class CLI
include Mixlib::CLI
option :name,
:short => '-n NAME',
:long => '--name NAME',
:description => 'Process name',
:default => File.basename($0),
:proc => ->(value) { $0 = value }
option :environment,
:short => '-e ENVIRONMENT',
:long => '--environment ENVIRONMENT',
:description => "Set the daemon environment",
:default => "development",
:proc => ->(value) { Env.set(value) }
option :debug,
:short => '-D',
:long => '--debug',
:description => "Enable debug output",
:boolean => true,
:default => false,
:proc => ->(value) { $conf.mixin(debug: value, log: { level: value ? :debug : :info }); value }
option :help,
:short => '-h',
:long => '--help',
:description => "Show this message",
:on => :tail,
:boolean => true,
:show_options => true,
:exit => 0
def option(name, args)
args[:on] ||= :on
args[:boolean] ||= false
args[:required] ||= false
args[:proc] ||= nil
args[:show_options] ||= false
args[:exit] ||= nil
if args.has_key?(:default)
config[name.to_sym] = args[:default]
end
options[name.to_sym] = args
end
def self.for(cls, &block)
cli = new
cli.instance_eval(&block) if block_given?
cli.parse_options
$conf.reload!
$log.info("cli:initialize", cli.config)
# infer some variables
opts = cli.config.merge({
fqdn: Socket.gethostbyname(Socket.gethostname).first
})
# sneak in opts without subclassing
cls.allocate.tap do |obj|
obj.define_singleton_method(:opts) { opts }
obj.send(:initialize)
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems