Class: RIO::CmdIO::RL

Inherits:
RL::SysIOBase
  • Object
show all
Defined in:
lib/rio/scheme/cmdio.rb

Constant Summary collapse

RIOSCHEME = 
'cmdio'
RIOPATH = 
RIO::RL::CHMAP.invert[RIOSCHEME].to_s.freeze
SPLIT_RE =

must be able to process parse(‘rio:cmdio’,cmd) parse(‘rio:cmdio:escaped_cmd’)

%r|(?:(.+))$|.freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(cmd = "") ⇒ RL

Returns a new instance of RL.



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# File 'lib/rio/scheme/cmdio.rb', line 46

def initialize(cmd="")
  case cmd
  when self.class then @cmd = cmd.cmd
  else @cmd = cmd
  end
  super
end

Instance Attribute Details

#cmd ⇒ Object (readonly)

Returns the value of attribute cmd.



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# File 'lib/rio/scheme/cmdio.rb', line 45

def cmd
  @cmd
end

Class Method Details

.splitrl(s) ⇒ Object 



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# File 'lib/rio/scheme/cmdio.rb', line 69

def self.splitrl(s)
  sub,opq,whole = split_riorl(s)
  if bm = SPLIT_RE.match(opq)
    escaped_cmd = bm[1]
    cmd = URI.unescape(escaped_cmd)
    [cmd]
  end
end

Instance Method Details

#opaque ⇒ Object 



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# File 'lib/rio/scheme/cmdio.rb', line 53

def opaque() 
  URI.escape(@cmd,RIO::RL::ESCAPE)
end

#open(m) ⇒ Object 



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# File 'lib/rio/scheme/cmdio.rb', line 59

def open(m)
  #p "opening #{@cmd}"
  #raise RuntimeError, "Should Not Open"
  super(::IO.popen(@cmd,m.to_s))
end

#to_s ⇒ Object 



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# File 'lib/rio/scheme/cmdio.rb', line 56

def to_s()
  @cmd
end