Class: Shellissimo::InputParser

Inherits:

Object

• Object
• Shellissimo::InputParser

Defined in:

lib/shellissimo/input_parser.rb

Constant Summary

COMMAND_PATTERN =

/(\w+)(?:\s*(.*))/

Instance Method Summary

• #initialize(commands) ⇒ InputParser constructor

  A new instance of InputParser.

• #parse_command(line) ⇒ Command

  A command with pre-populated params.

Constructor Details

#initialize(commands) ⇒ InputParser

Returns a new instance of InputParser.

Parameters:

• commands (CommandsCollection) —

  a list of commands

# File 'lib/shellissimo/input_parser.rb', line 11

def initialize(commands)
  @commands = commands
end

Instance Method Details

#parse_command(line) ⇒ Command

Returns a command with pre-populated params.

Parameters:

• line (String) —

  a line of input from shell

Returns:

• (Command) —

  a command with pre-populated params

# File 'lib/shellissimo/input_parser.rb', line 19

def parse_command(line)
  command_name, command_params = line.match(COMMAND_PATTERN)[1..2]
  command = @commands[command_name]
  command.prepend_params(parse_params(command_params))
end