Class: Morpheus::Cli::Shell

Inherits:
Object
  • Object
show all
Includes:
CliCommand, Term::ANSIColor
Defined in:
lib/morpheus/cli/shell.rb

Instance Method Summary collapse

Methods included from CliCommand

accountScopeOptions, genericOptions, included

Constructor Details

#initialize ⇒ Shell

Returns a new instance of Shell.



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# File 'lib/morpheus/cli/shell.rb', line 14

def initialize() 
	@appliance_name, @appliance_url = Morpheus::Cli::Remote.active_appliance	
end

Instance Method Details

#get_prompt ⇒ Object 



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# File 'lib/morpheus/cli/shell.rb', line 95

def get_prompt
	input = ''
	while char=STDIN.getch do
		if char == '\n'
			print "\r\n"
			puts "executing..."
			break
		end
		print char
		input << char
	end
	return input
end

#handle(args) ⇒ Object 



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# File 'lib/morpheus/cli/shell.rb', line 18

def handle(args)
	usage = "Usage: morpheus shell"
	@command_options = {}
	optparse = OptionParser.new do|opts|
		opts.banner = usage
		opts.on('-a','--account ACCOUNT', "Account Name") do |val|
			@command_options[:account_name] = val
     end
     opts.on('-A','--account-id ID', "Account ID") do |val|
			@command_options[:account_id] = val
     end
		opts.on('-C','--nocolor', "ANSI") do
			@command_options[:nocolor] = true
       Term::ANSIColor::coloring = false
     end
     opts.on( '-h', '--help', "Prints this help" ) do
       puts opts
       exit
     end
	end
	optparse.parse(args)

	history = []
	exit = false
	while !exit do
		print cyan,"morpheus > ",reset
		input = $stdin.gets.chomp!
		if !input.empty?

			if input == 'exit'
				break
			elsif input == 'history'
				commands = history.last(100)
				puts "Last #{commands.size} commands"
				commands.reverse.each do |cmd|
					puts "#{cmd}"
				end
				next
			elsif input == 'clear'
				print "\e[H\e[2J"
				next
			elsif input == '!'
				input = history[-1]
			end

				begin
					history << input
					argv = Shellwords.shellsplit(input)
					if @command_options[:account_name]
						argv.push "--account", @command_options[:account_name]
					end
					if @command_options[:account_id]
						argv.push "--account-id", @command_options[:account_id]
					end
					if @command_options[:nocolor]
						argv.push "--nocolor"
					end
					#puts "cmd: #{argv.join(' ')}"
					if Morpheus::Cli::CliRegistry.has_command?(argv[0])
						Morpheus::Cli::CliRegistry.exec(argv[0], argv[1..-1])
					else
						puts "Unrecognized Command."
					end
				rescue ArgumentError
					puts "Argument Syntax Error..."
				rescue SystemExit, Interrupt
						# nothing to do
				rescue => e
					print red, "\n", e.message, "\n", reset
					print e.backtrace.join("\n"), "\n"
				end
			
		end
	end
end