Class: ShellBase

Inherits:
Object
  • Object
show all
Defined in:
lib/shell_base.rb,
lib/shell_base/version.rb

Defined Under Namespace

Classes: Exit

Constant Summary collapse

VERSION = 
"0.2.1"

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ShellBase

Returns a new instance of ShellBase.



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# File 'lib/shell_base.rb', line 7

def initialize
  while readline; end
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name) ⇒ Object 



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# File 'lib/shell_base.rb', line 19

def method_missing(method_name)
  puts method_name.to_s + ": Command not found"
end

Instance Method Details

#exit ⇒ Object

Raises:



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# File 'lib/shell_base.rb', line 15

def exit
  puts "bye."; raise Exit
end

#prompt ⇒ Object 



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# File 'lib/shell_base.rb', line 11

def prompt
  "$ "
end

#readline ⇒ Object 



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# File 'lib/shell_base.rb', line 23

def readline
  input = Readline.readline(prompt, true).split(" ")
  cmd = input.shift
  if cmd
    begin
      send(cmd, *input)
    rescue Exit
      return false
    end
  end
  true
end