Module: Foreman::Engine::Env

Included in:
Foreman::Engine, Foreman::Engine
Defined in:
lib/foreman/engine.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#environment ⇒ Object (readonly)

Returns the value of attribute environment.



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# File 'lib/foreman/engine.rb', line 201

def environment
  @environment
end

Instance Method Details

#apply_environment! ⇒ Object 



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# File 'lib/foreman/engine.rb', line 226

def apply_environment!
  @environment.each { |k,v| ENV[k] = v }
end

#error(message) ⇒ Object 



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# File 'lib/foreman/engine.rb', line 230

def error(message)
  puts "ERROR: #{message}"
  exit 1
end

#read_environment(filename) ⇒ Object 



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# File 'lib/foreman/engine.rb', line 215

def read_environment(filename)
  return {} unless File.exists?(filename)

  File.read(filename).split("\n").inject({}) do |hash, line|
    if line =~ /\A([A-Za-z_0-9]+)=(.*)\z/
      hash[$1] = $2
    end
    hash
  end
end

#read_environment_files(filenames) ⇒ Object 



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# File 'lib/foreman/engine.rb', line 203

def read_environment_files(filenames)
  environment = {}

  (filenames || "").split(",").map(&:strip).each do |filename|
    error "No such file: #{filename}" unless File.exists?(filename)
    environment.merge!(read_environment(filename))
  end

  environment.merge!(read_environment(".env")) unless filenames
  environment
end