Class: Anyway::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/anyway/config.rb,
lib/anyway/rails/config.rb

Overview

:nodoc:

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config_name = nil, do_load = true) ⇒ Config

Returns a new instance of Config.



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# File 'lib/anyway/config.rb', line 43

def initialize(config_name = nil, do_load = true)
  @config_name = config_name || self.class.config_name
  load if do_load
end

Class Attribute Details

.config_attributes ⇒ Object (readonly)

Returns the value of attribute config_attributes.



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# File 'lib/anyway/config.rb', line 15

def config_attributes
  @config_attributes
end

.defaults ⇒ Object (readonly)

Returns the value of attribute defaults.



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# File 'lib/anyway/config.rb', line 15

def defaults
  @defaults
end

Instance Attribute Details

#config_name ⇒ Object (readonly)

Returns the value of attribute config_name.



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# File 'lib/anyway/config.rb', line 41

def config_name
  @config_name
end

Class Method Details

.attr_config(*args, **hargs) ⇒ Object 



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# File 'lib/anyway/config.rb', line 17

def attr_config(*args, **hargs)
  @defaults = hargs.deep_dup
  defaults.stringify_keys!
  @config_attributes = args + defaults.keys
  attr_accessor(*@config_attributes)
end

.config_name(val = nil) ⇒ Object 



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# File 'lib/anyway/config.rb', line 24

def config_name(val = nil)
  return (@config_name = val.to_s) unless val.nil?
  @config_name = underscore_name unless defined?(@config_name)
  @config_name
end

.for(name) ⇒ Object

Load config as Hash by any name

Example:

my_config = Anyway::Config.for(:my_app)
# will load data from config/my_app.yml, secrets.my_app, ENV["MY_APP_*"]



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# File 'lib/anyway/config.rb', line 36

def for(name)
  new(name, false).load_from_sources
end

Instance Method Details

#clear ⇒ Object 



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# File 'lib/anyway/config.rb', line 54

def clear
  self.class.config_attributes.each do |attr|
    send("#{attr}=", nil)
  end
  self
end

#load ⇒ Object 



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# File 'lib/anyway/config.rb', line 61

def load
  config = load_from_sources((self.class.defaults || {}).deep_dup)
  config.each do |key, val|
    set_value(key, val)
  end
end

#load_from_env(config) ⇒ Object 



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# File 'lib/anyway/config.rb', line 84

def load_from_env(config)
  config.deep_merge!(Anyway.env.send(config_name) || {})
  config
end

#load_from_file(config) ⇒ Object 



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# File 'lib/anyway/config.rb', line 75

def load_from_file(config)
  config_path = (Anyway.env.send(config_name) || {}).delete('conf')
  if config_path && File.file?(config_path)
    require 'yaml'
    config.deep_merge!(YAML.load_file(config_path) || {})
  end
  config
end

#load_from_secrets(config) ⇒ Object 



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# File 'lib/anyway/rails/config.rb', line 26

def load_from_secrets(config)
  if Rails.application.respond_to?(:secrets)
    config.deep_merge!(Rails.application.secrets.send(@config_name) || {})
  end
  config
end

#load_from_sources(config = {}) ⇒ Object 



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# File 'lib/anyway/config.rb', line 68

def load_from_sources(config = {})
  # Handle anonymous configs
  return config unless config_name
  load_from_file(config)
  load_from_env(config)
end

#reload ⇒ Object 



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# File 'lib/anyway/config.rb', line 48

def reload
  clear
  load
  self
end