`class Spawn`

Format a spawn event, including the command and arguments.

Definitions

`KEY = :spawn`

The key used to identify this formatter.

`def initialize(terminal)`

Create a new spawn formatter.

Implementation

def initialize(terminal)
	@terminal = terminal
	@terminal[:spawn_command] ||= @terminal.style(:blue, nil, :bold)
end

`def format(event, stream, verbose: false, width: 80)`

Format the given event.

Signature

parameter　event　Hash: The event to format.
parameter　stream　IO: The stream to write the formatted event to.
parameter　verbose　Boolean: Whether to include additional information.
parameter　width　Integer: The width of the progress bar.

Implementation

def format(event, stream, verbose: false, width: 80)
	environment, arguments, options = event.values_at(:environment, :arguments, :options)
	
	arguments = arguments.flatten.collect(&:to_s)
	
	stream.puts "#{@terminal[:spawn_command]}#{arguments.join(' ')}#{@terminal.reset}#{chdir_string(options)}"
	
	if verbose and environment
		environment.each do |key, value|
			stream.puts "export #{key}=#{value}"
		end
	end
end

`def chdir_string(options)`

Generate a string to represent the working directory.

Implementation

def chdir_string(options)
	if options and chdir = options[:chdir]
		" in #{chdir}"
	end
end