Class: InEnv

Inherits:

Object

• Object
• InEnv

Defined in:

lib/ruby_make_script/utils.rb

Instance Method Summary

• #enter ⇒ Object
• #exit ⇒ Object
• #initialize(expr) ⇒ InEnv constructor

  A new instance of InEnv.

Constructor Details

#initialize(expr) ⇒ InEnv

Returns a new instance of InEnv.

# File 'lib/ruby_make_script/utils.rb', line 121

def initialize(expr)
    @k, @v = expr.split('=')
end

Instance Method Details

#enter ⇒ Object

# File 'lib/ruby_make_script/utils.rb', line 125

def enter
    @v0 = ENV[@k]
    ENV[@k] = @v
end

#exit ⇒ Object

# File 'lib/ruby_make_script/utils.rb', line 130

def exit
    ENV[@k] = @v0
end