Class: Dotenv::Environment

Inherits:
Hash
  • Object
show all
Defined in:
lib/dotenv/environment.rb

Overview

This class inherits from Hash and represents the environment into which Dotenv will load key value pairs from a file.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(filename) ⇒ Environment

Returns a new instance of Environment.



7
8
9
10
 
# File 'lib/dotenv/environment.rb', line 7

def initialize(filename)
  @filename = filename
  load
end

Instance Attribute Details

#filename ⇒ Object (readonly)

Returns the value of attribute filename.



5
6
7
 
# File 'lib/dotenv/environment.rb', line 5

def filename
  @filename
end

Instance Method Details

#apply ⇒ Object 



20
21
22
 
# File 'lib/dotenv/environment.rb', line 20

def apply
  each { |k, v| ENV[k] ||= v }
end

#apply! ⇒ Object 



24
25
26
 
# File 'lib/dotenv/environment.rb', line 24

def apply!
  each { |k, v| ENV[k] = v }
end

#load ⇒ Object 



12
13
14
 
# File 'lib/dotenv/environment.rb', line 12

def load
  update Parser.call(read)
end

#read ⇒ Object 



16
17
18
 
# File 'lib/dotenv/environment.rb', line 16

def read
  File.open(@filename, "rb:bom|utf-8", &:read)
end