module Env
Constants
- VERSION
env version
Public Class Methods
[](name)
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Provides direct access to the environment variables.
@param [String, Symbol] name
The name of the environment variable.
@return [String, nil]
The value of the environment variable.
@example
Env['SHELL'] # => "/bin/bash"
# File lib/env/env.rb, line 19 def Env.[](name) env[name.to_s] end
[]=(name,value)
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Sets an environment variable.
@param [String, Symbol] name
The name of the environment variable.
@param [Object] value
The value of the environment variable.
@return [String]
The String value of the environment variable.
# File lib/env/env.rb, line 35 def Env.[]=(name,value) env[name.to_s] = value.to_s end
Protected Class Methods
const_missing(name)
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Provides transparent access to the environment variables.
@param [Symbol] name
The name of the environment variable.
@return [String, nil]
The value of the environment variable.
@example
Env::SHELL # => "/bin/bash"
# File lib/env/env.rb, line 54 def Env.const_missing(name) Env[name.to_s] end
method_missing(name,*arguments,&block)
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Provides transparent access to the environment variables.
@param [Symbol] name
The name of the environment variable.
@return [String, nil]
The value of the environment variable.
@example
Env.shell # => "/bin/bash"
@example
Env.shell = '/bin/zsh' # => "/bin/zsh"
Calls superclass method
# File lib/env/env.rb, line 75 def Env.method_missing(name,*arguments,&block) name = name.to_s if (arguments.length == 1 && name[-1..-1] == '=') name.chop! name.upcase! return Env[name] = arguments.first elsif arguments.empty? name.upcase! return Env[name] end super(name,*arguments,&block) end