Class: Rubu::Action

Inherits:

Object

• Object
• Rubu::Action

show all

Defined in:

lib/rubu.rb

Overview

Constant Summary

@@host =

[]

Instance Attribute Summary (collapse)

• - (Object) errmsg readonly

  Storage for error message.

• - (Object) output readonly

  Command output.

• - (Object) status readonly

  Status after execution.

• - (Object) subs readonly

  Sub actions.

Instance Method Summary (collapse)

• - (Object) display(msg)

  Display command output.

• - (Object) error(msg)

  Report (and store) error.

• - (Object) host

  Current host.

• - (Object) host_in

  Push host.

• - (Object) host_out

  Pop host.

• - (Action) initialize constructor

  A new instance of Action.

• - (Object) pick(flow)

  Take flow into use.

• - (Object) use

  Register Action to host (upper level).

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# File 'lib/rubu.rb', line 63

def initialize
    @status = :success
    @errmsg = nil
    @output = nil

    @subs = []
end

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# File 'lib/rubu.rb', line 55

def errmsg
  @errmsg
end

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# File 'lib/rubu.rb', line 58

def output
  @output
end

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# File 'lib/rubu.rb', line 52

def status
  @status
end

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# File 'lib/rubu.rb', line 61

def subs
  @subs
end

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# File 'lib/rubu.rb', line 104

def display( msg )
    @output = msg
    STDOUT.puts @output
end

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# File 'lib/rubu.rb', line 98

def error( msg )
    @errmsg = msg
    STDERR.puts "Rubu Error: #{@errmsg}"
end

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# File 'lib/rubu.rb', line 93

def host
    @@host[-1]
end

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# File 'lib/rubu.rb', line 83

def host_in
    @@host.push self
end

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# File 'lib/rubu.rb', line 88

def host_out
    @@host.pop
end

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# File 'lib/rubu.rb', line 78

def pick( flow )
    Flow[ flow ].use
end

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# File 'lib/rubu.rb', line 72

def use
    host.subs.push( self ) if host
    self
end