Class: DotEnv

Inherits:
Object
  • Object
show all
Defined in:
lib/dot_example/dot_env.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(filename = nil) ⇒ DotEnv

Returns a new instance of DotEnv.



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# File 'lib/dot_example/dot_env.rb', line 2

def initialize(filename = nil)
  @filename = filename || ".env"
  create_file_if_does_not_exist
end

Instance Attribute Details

#filename ⇒ Object (readonly)

Returns the value of attribute filename.



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# File 'lib/dot_example/dot_env.rb', line 7

def filename
  @filename
end

Instance Method Details

#create_file ⇒ Object 



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# File 'lib/dot_example/dot_env.rb', line 32

def create_file
  %x[ touch #{filename} ]
  puts Paint[".env created", :green]
  # TODO: Add to .gitignore if it's not there already.
end

#create_file_if_does_not_exist ⇒ Object 



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# File 'lib/dot_example/dot_env.rb', line 26

def create_file_if_does_not_exist
  unless Dir.glob(filename).any?
    create_file
  end
end

#key_lines ⇒ Object 



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# File 'lib/dot_example/dot_env.rb', line 9

def key_lines
  keys.map { |key| key + "=" }.join("\n")
end

#keys ⇒ Object 



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# File 'lib/dot_example/dot_env.rb', line 20

def keys
  lines.map do |line|
    line.split("=")[0]
  end
end

#lint! ⇒ Object 



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# File 'lib/dot_example/dot_env.rb', line 13

def lint!
  unless line.match(/^[^=\s]*=[^=\s]*$/)
    # TODO: Don't know if this is the best error message
      raise "Invalid Environment variable defintion"
  end
end