module Environ

all() click to toggle source

Public: Returns all environment variables as hash

Examples

Environ.all => {"PATH"=>"/Users/someone/.rvm/gems/ruby-2.2.0/bin", "RUBY_VERSION"=>"ruby-2.2.0", "_"=>"/Users/someone/.rvm/rubies/ruby-2.2.0/bin/irb"}

returns hash of all variables

# File lib/environ.rb, line 41
def all
  ENV
end

create_method(name, val) click to toggle source

Public: Dynamically defines a singleton method

Examples

Environ.create_method('path', 'something')

returns nothing

# File lib/environ.rb, line 86
def create_method(name, val)
  var_prefix = @_no_conflict ? 'env_' : ''
  var_name = "#{var_prefix}#{name.strip.downcase}"
  @_data[var_name] = val
  define_singleton_method(var_name) do
    @_data[var_name]
  end
  define_singleton_method(:"#{var_name}=") do |value|
    @_data[var_name] = value
  end
end

create_methods() click to toggle source

Public: Dynamically defines singleton methods from ENV

Examples

Environ.create_methods

returns nothing

# File lib/environ.rb, line 73
def create_methods
  ENV.each do |key, val|
    create_method(key, val)
  end
end

method_missing(method, *args, &block) click to toggle source

Calls superclass method

# File lib/environ.rb, line 57
def method_missing(method, *args, &block)
  if (method.to_s =~ /env_/)
    create_method(method.to_s, nil)
    nil
  else
    super.method_missing(method, *args, &block)
  end
end

no_conflict() click to toggle source

Public: Returns boolean indicating whether no conflict prefixing is on or off

Examples

Environ.no_conflict => true

returns boolean

# File lib/environ.rb, line 17
def no_conflict
  @_no_conflict
end

no_conflict=(value) click to toggle source

Public: Sets boolean indicating whether no conflict prefixing is on or off If set to false, env vars can be accessed without the ‘env_’ prefix Examples

Environ.no_conflict = false
Environ.path => {"PATH"=>"/Users/someone/.rvm/gems/ruby-2.2.0/bin", "RUBY_VERSION"=>"ruby-2.2.0", "_"=>"/Users/someone/.rvm/rubies/ruby-2.2.0/bin/irb"}

returns nothing

# File lib/environ.rb, line 29
def no_conflict=(value)
  @_no_conflict = value
  create_methods unless @_no_conflict
end

reset!() click to toggle source

Public: Resets all environment variables back to their original values

Examples

Environ.reset!

returns nothing

# File lib/environ.rb, line 52
def reset!
  @_data.clear
  create_methods
end

Constants

Public Instance Methods