Class: Configurate::Provider::TOML

Inherits:
StringHash show all
Defined in:
lib/configurate/provider/toml.rb

Overview

This provider tries to open a TOML file and does nested lookups in it.

Instance Method Summary collapse

Methods inherited from StringHash

#lookup_path

Methods inherited from Base

#lookup

Constructor Details

#initialize(file, namespace: nil, required: true, raise_on_missing: false) ⇒ TOML

Returns a new instance of TOML.

Parameters:

  • file (String) —

    the path to the file

  • namespace (String) (defaults to: nil) —

    optionally set this as the root

  • required (Boolean) (defaults to: true) —

    whether or not to raise an error if the file or the namespace, if given, is not found. Defaults to true.

  • raise_on_missing (Boolean) (defaults to: false) —

    whether to raise MissingSetting if a setting can’t be provided. Defaults to false.

Raises:

  • (ArgumentError) —

    if the namespace isn’t found in the file

  • (Errno:ENOENT) —

    if the file isn’t found



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# File 'lib/configurate/provider/toml.rb', line 26

def initialize file, namespace: nil, required: true, raise_on_missing: false
  super(PARSER.load_file(file),
    namespace:        namespace,
    required:         required,
    raise_on_missing: raise_on_missing,
    source:           file
  )
rescue Errno::ENOENT => e
  warn "WARNING: Configuration file #{file} not found, ensure it's present"
  raise e if required
end