Class: FeduxOrgStdlib::ProcessEnvironment

Inherits:
Object
  • Object
show all
Defined in:
lib/fedux_org_stdlib/process_environment.rb

Overview

Abstract process environment

Examples:

Init


env = ProcessEnvironment.new
env.fetch('HOME')                # => /home/user
env.fetch('HOME_123', 'default') # => default

env.write('HOME_123' 'you')
env.fetch('HOME_123')            # => you

Instance Method Summary collapse

Constructor Details

#initialize(environment = ENV) ⇒ ProcessEnvironment

Returns a new instance of ProcessEnvironment.



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# File 'lib/fedux_org_stdlib/process_environment.rb', line 21

def initialize(environment = ENV)
  @environment = environment
end

Instance Method Details

#fetch(key, default_value = nil) ⇒ Object 



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# File 'lib/fedux_org_stdlib/process_environment.rb', line 25

def fetch(key, default_value = nil)
  environment.to_hash.symbolize_keys.fetch(key.to_sym, default_value).to_s
end

#write(key, value) ⇒ Object 



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# File 'lib/fedux_org_stdlib/process_environment.rb', line 29

def write(key, value)
  environment[key.to_s] = value
end