Class: Rubu::Move

Inherits:

Object

• Object
• Rubu::Move

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 as current to host stack.

• - (Object) host_out

  Pop host from host stack.

• - (Move) initialize constructor

  A new instance of Move.

• - (Object) use

  Register Move to host (upper level).

75
76
77
78
79
80
81

# File 'lib/rubu.rb', line 75

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

    @subs = []
end

67
68
69

# File 'lib/rubu.rb', line 67

def errmsg
  @errmsg
end

70
71
72

# File 'lib/rubu.rb', line 70

def output
  @output
end

64
65
66

# File 'lib/rubu.rb', line 64

def status
  @status
end

73
74
75

# File 'lib/rubu.rb', line 73

def subs
  @subs
end

111
112
113
114

# File 'lib/rubu.rb', line 111

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

105
106
107
108

# File 'lib/rubu.rb', line 105

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

100
101
102

# File 'lib/rubu.rb', line 100

def host
    @@host[-1]
end

90
91
92

# File 'lib/rubu.rb', line 90

def host_in
    @@host.push self
end

95
96
97

# File 'lib/rubu.rb', line 95

def host_out
    @@host.pop
end

84
85
86
87

# File 'lib/rubu.rb', line 84

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