Class: Protobox::Cli

Inherits:
Object
  • Object
show all
Defined in:
lib/protobox/cli.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Cli

Returns a new instance of Cli.



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# File 'lib/protobox/cli.rb', line 5

def initialize(*args)
  #@args = Args.new(args)
  @args = args
end

Instance Attribute Details

#args ⇒ Object (readonly)

Returns the value of attribute args.



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# File 'lib/protobox/cli.rb', line 3

def args
  @args
end

Class Method Details

.execute(*args) ⇒ Object

Shortcut



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# File 'lib/protobox/cli.rb', line 11

def self.execute(*args)
  new(*args).execute
end

Instance Method Details

#exec(*args) ⇒ Object

Special-case ‘echo` for Windows



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# File 'lib/protobox/cli.rb', line 34

def exec *args
  if args.first == 'echo' && Util::Context.windows?
    puts args[1..-1].join(' ')
  else
    super
  end
end

#execute ⇒ Object 



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# File 'lib/protobox/cli.rb', line 15

def execute
  Commands.run(@args)
end

#execute_command_chain(commands) ⇒ Object

Runs multiple commands in succession; exits at first failure.



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# File 'lib/protobox/cli.rb', line 20

def execute_command_chain commands
  commands.each_with_index do |cmd, i|
    if cmd.respond_to?(:call) then cmd.call
    elsif i == commands.length - 1
      # last command in chain
      STDOUT.flush; STDERR.flush
      exec(*cmd)
    else
      exit($?.exitstatus) unless system(*cmd)
    end
  end
end