Class: Mysh::InputWrapper

Inherits:
Object show all
Defined in:
lib/mysh/input_wrapper.rb

Overview

An action compatible wrapper for a input.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(raw) ⇒ InputWrapper

Build an input wrapper.



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# File 'lib/mysh/input_wrapper.rb', line 10

def initialize(raw)
  @raw = raw.chomp
  @raw_command = @raw_body = nil
end

Instance Attribute Details

#raw ⇒ Object (readonly)

Access the raw text.



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# File 'lib/mysh/input_wrapper.rb', line 16

def raw
  @raw
end

Instance Method Details

#args ⇒ Object

Get the parsed arguments



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# File 'lib/mysh/input_wrapper.rb', line 50

def args
  Mysh.parse_args(cooked_body)
end

#cooked ⇒ Object

Access the massaged text.



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# File 'lib/mysh/input_wrapper.rb', line 44

def cooked
  body = cooked_body
  raw_command + (body.empty? ? "" : " " + body)
end

#cooked_body ⇒ Object

Get the preprocessed argument text.



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# File 'lib/mysh/input_wrapper.rb', line 39

def cooked_body
  raw_body.preprocess
end

#parsed ⇒ Object

Get the parsed command line.



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# File 'lib/mysh/input_wrapper.rb', line 55

def parsed
  [raw_command] + args
end

#quick ⇒ Object

Set up input for a quick style command.



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# File 'lib/mysh/input_wrapper.rb', line 60

def quick
  @raw_command = quick_command
  @raw_body    = quick_body
  self
end

#quick_body ⇒ Object

Get the balance of the raw string.



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# File 'lib/mysh/input_wrapper.rb', line 24

def quick_body
  @raw[1..-1] || ""
end

#quick_command ⇒ Object

Get the first raw character.



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# File 'lib/mysh/input_wrapper.rb', line 19

def quick_command
  @raw[0] || ""
end

#raw_body ⇒ Object

Get the parameter text.



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# File 'lib/mysh/input_wrapper.rb', line 34

def raw_body
  @raw_body ||= @raw[(raw_command.length + 1)..-1] || ""
end

#raw_command ⇒ Object

Get the command word if it exists.



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# File 'lib/mysh/input_wrapper.rb', line 29

def raw_command
  @raw_command ||= @raw.split[0] || ""
end