Module: Deployman::App::Optionparser

Defined in:
lib/deployman/app/optionparser.rb

Class Method Summary collapse

Class Method Details

.parse(args) ⇒ Object 



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# File 'lib/deployman/app/optionparser.rb', line 5

def self.parse (args)

	# This hash will hold all of the options parsed from the command-line by OptionParser.
	options = {}

	optparse = OptionParser.new do |opts|

		# Set a banner, displayed at the top of the help screen.
	    opts.banner = "Usage: deployman [option1] param1,param2 [optionN] paramN ...\r\n\r\n"

	    # install
	    options[:install] = false
		opts.on('--install OWNER,SOFTWARE,RELEASE,ZIP_URL,DEST', Array, "Install" ) do |setting|
			argumentLength = 5
			raise OptionParser::MissingArgument if setting.length < argumentLength
			raise OptionParser::NeedlessArgument if setting.length > argumentLength
 				options[:install] = setting
		end

		# uninstall
		options[:uninstall] = false
		opts.on('--uninstall PATH', "Uninstall") do |setting|
			options[:uninstall] = setting
		end

		# auth
		options[:auth] = false
		opts.on('--auth USER,PASS', Array, "HTTP Authentication for Github API (works only in combination with --install)") do |setting|
			argumentLength = 2
			raise OptionParser::MissingArgument if setting.length < argumentLength
			raise OptionParser::NeedlessArgument if setting.length > argumentLength
			options[:auth] = setting
		end

		# config
		options[:config] = {}
		opts.on('--config VALUES', Array, "add custom config values (works only in combination with --install)\n\t\t\t\t\t VALUES = <key>,<value>,<key>,<value>,...") do |setting|
			raise OptionParser::MissingArgument if setting.length % 2 != 0
			# create key-value pairs from setting
			config = {}
			setting.each_slice(2) do |key, value|
				config.store(key, value)
			end
			options[:config] = config
		end

		# callback
		options[:callback] = false
		opts.on('--callback URL', "callbacks status of installation (running/finished/error) + stdout + stderr\n\t\t\t\t\t JSON-Format: { \"status\" => \"running\", \"stdout\" => <STDOUT>, \"stderr\" => <STDERR> }") do |setting|
			options[:callback] = setting
		end

		# createfiles from api
		options[:createfiles_from_api] = {}
		opts.on('--createfiles_from_api VALUES', Array, "creates files from given api-urls (works only in combination with --install),\n\t\t\t\t\t VALUES = <api_url1>,<api_url2>,...\n\t\t\t\t\t The api call has to return the file in following json-format:\n\t\t\t\t\t {\"path\":\"path/to/file.txt\",\"content\":\"content of file\"}") do |setting|
			options[:createfiles_from_api] = setting
		end

	    # help
  			opts.on( '-h', '--help', 'Display help screen' ) do
    			puts opts
    			puts "\r\n"
    			exit
  			end

	end

	# Parse the command-line. Remember there are two forms
	# of the parse method. The 'parse' method simply parses
	# ARGV, while the 'parse!' method parses ARGV and removes
	# any options found there, as well as any parameters for
	# the options. What's left is the list of files to resize.
	begin
		optparse.parse! args
		# return the parsed options
		return options
	rescue OptionParser::InvalidOption => e
		warn "Error! #{e}"
		exit
	rescue OptionParser::MissingArgument => e
		warn "Error! #{e}"
		exit
	rescue OptionParser::NeedlessArgument => e
		warn "Error! #{e}"
		exit 
	end

end