Class: RubyShell::Chainer

Inherits:
Object
  • Object
show all
Defined in:
lib/rubyshell/chainer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(command) ⇒ Chainer

Returns a new instance of Chainer.



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# File 'lib/rubyshell/chainer.rb', line 7

def initialize(command)
  @parts = [command]
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name, *args, &block) ⇒ Object 



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# File 'lib/rubyshell/chainer.rb', line 21

def method_missing(method_name, *args, &block)
  if method_name.start_with?(/[^A-Za-z0-9]/)
    handle_chain(method_name, args.first)
  else
    super
  end
end

Instance Attribute Details

#parts ⇒ Object (readonly)

Returns the value of attribute parts.



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# File 'lib/rubyshell/chainer.rb', line 5

def parts
  @parts
end

Instance Method Details

#exec_commands ⇒ Object 



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# File 'lib/rubyshell/chainer.rb', line 33

def exec_commands
  `#{to_shell}`.chomp
end

#handle_chain(operator, chainer) ⇒ Object 



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# File 'lib/rubyshell/chainer.rb', line 11

def handle_chain(operator, chainer)
  @parts = [
    *@parts,
    operator.to_s,
    *(chainer.is_a?(RubyShell::Chainer) ? chainer.parts : chainer)
  ]

  self
end

#respond_to_missing?(_name, _include_private) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rubyshell/chainer.rb', line 29

def respond_to_missing?(_name, _include_private)
  false
end

#to_shell ⇒ Object 



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# File 'lib/rubyshell/chainer.rb', line 37

def to_shell
  parts.map do |part|
    if part.is_a?(RubyShell::Command)
      part.to_shell
    else
      part
    end
  end.join(" ")
end