Class: Foobara::LoadDotenv

Inherits:
Object
  • Object
show all
Defined in:
foobara-dotenv-loader-0.0.3/src/load_dotenv.rb

Defined Under Namespace

Classes: EnvFile

Constant Summary collapse

FILE_REGEX = 
/\A\.env((?:\.\w+)*?)(.local)?\z/

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(env: ENV["DOTENV_ENV"] || ENV["FOOBARA_ENV"] || "development", dir: Dir.pwd) ⇒ LoadDotenv

Might be nice if we could grab the directory of the calling code instead of using Dir.pwd but not sure



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# File 'foobara-dotenv-loader-0.0.3/src/load_dotenv.rb', line 14

def initialize(env: ENV["DOTENV_ENV"] || ENV["FOOBARA_ENV"] || "development", dir: Dir.pwd)
  unless env
    # :nocov:
    raise ArgumentError, "env must be provided"
    # :nocov:
  end

  self.env = env.to_s
  self.dir = dir
end

Instance Attribute Details

#dir ⇒ Object

Returns the value of attribute dir.



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# File 'foobara-dotenv-loader-0.0.3/src/load_dotenv.rb', line 11

def dir
  @dir
end

#env ⇒ Object

Returns the value of attribute env.



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# File 'foobara-dotenv-loader-0.0.3/src/load_dotenv.rb', line 11

def env
  @env
end

#env_files ⇒ Object

Returns the value of attribute env_files.



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# File 'foobara-dotenv-loader-0.0.3/src/load_dotenv.rb', line 11

def env_files
  @env_files
end

#env_files_to_apply ⇒ Object

Returns the value of attribute env_files_to_apply.



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# File 'foobara-dotenv-loader-0.0.3/src/load_dotenv.rb', line 11

def env_files_to_apply
  @env_files_to_apply
end

Class Method Details

.run! ⇒ Object 



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# File 'foobara-dotenv-loader-0.0.3/src/load_dotenv.rb', line 4

def run!(...)
  new(...).execute
end

Instance Method Details

#apply_env_files ⇒ Object 



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# File 'foobara-dotenv-loader-0.0.3/src/load_dotenv.rb', line 73

def apply_env_files
  unless env_files_to_apply.empty?
    Dir.chdir(dir) do
      Dotenv.load!(*env_files_to_apply.map(&:file_name))
    end
  end
end

#determine_env_files_to_apply ⇒ Object 



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# File 'foobara-dotenv-loader-0.0.3/src/load_dotenv.rb', line 51

def determine_env_files_to_apply
  self.env_files_to_apply = env_files.select do |env_file|
    envs = env_file.envs
    envs.nil? || envs.include?(env)
  end
end

#execute ⇒ Object 



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# File 'foobara-dotenv-loader-0.0.3/src/load_dotenv.rb', line 25

def execute
  parse_env_file_names
  determine_env_files_to_apply
  sort_env_files
  apply_env_files
end

#parse_env_file_names ⇒ Object 



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# File 'foobara-dotenv-loader-0.0.3/src/load_dotenv.rb', line 34

def parse_env_file_names
  self.env_files = []

  Dir.entries(dir).each do |file_name|
    match = file_name.match(FILE_REGEX)

    next unless match

    envs = match[1]
    envs = envs[1..]&.split(".") if envs

    is_local = match[2]

    env_files << EnvFile.new(file_name, envs, is_local)
  end
end

#sort_env_files ⇒ Object 



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# File 'foobara-dotenv-loader-0.0.3/src/load_dotenv.rb', line 58

def sort_env_files
  max_envs = env_files_to_apply.map { |env_file| env_file.envs&.length }.compact.max || 0

  env_files_to_apply.sort_by! do |env_file|
    envs = env_file.envs || []
    envs_length = envs.length

    [
      env_file.is_local ? 0 : 1,
      max_envs - envs_length + 1,
      envs.sort
    ]
  end
end