Class: CmdBuffer

Inherits:
Object
  • Object
show all
Defined in:
lib/shell-proxy/cmd_buffer.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CmdBuffer

Returns a new instance of CmdBuffer.



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# File 'lib/shell-proxy/cmd_buffer.rb', line 2

def initialize
  @indent = 0
  @buffer = []
end

Instance Method Details

#<<(other) ⇒ Object 



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# File 'lib/shell-proxy/cmd_buffer.rb', line 15

def << (other)
  @buffer << "#{INDENT_PADDING * @indent}#{other}"
end

#indent ⇒ Object 



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# File 'lib/shell-proxy/cmd_buffer.rb', line 7

def indent
  @indent += 1
end

#pop ⇒ Object 



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# File 'lib/shell-proxy/cmd_buffer.rb', line 19

def pop
  @buffer.pop
end

#undent ⇒ Object 



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# File 'lib/shell-proxy/cmd_buffer.rb', line 11

def undent
  @indent -= 1
end

#write(buf) ⇒ Object 



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# File 'lib/shell-proxy/cmd_buffer.rb', line 23

def write(buf)
  @buffer.each do |l|
    buf.puts l
  end
  buf.flush
end