class Puma::UserFileDefaultOptions
A class used for storing “leveled” configuration options.
In this class any “user” specified options take precedence over any “file” specified options, take precedence over any “default” options.
User input is preferred over “defaults”:
user_options = { foo: "bar" } default_options = { foo: "zoo" } options = UserFileDefaultOptions.new(user_options, default_options) puts options[:foo] # => "bar"
All values can be accessed via ‘all_of`
puts options.all_of(:foo) # => ["bar", "zoo"]
A “file” option can be set. This config will be preferred over “default” options but will defer to any available “user” specified options.
user_options = { foo: "bar" } default_options = { rackup: "zoo.rb" } options = UserFileDefaultOptions.new(user_options, default_options) options.file_options[:rackup] = "sup.rb" puts options[:rackup] # => "sup.rb"
The “default” options can be set via procs. These are resolved during runtime via calls to ‘finalize_values`
Attributes
Public Class Methods
Source
# File lib/puma/configuration.rb, line 39 def initialize(user_options, default_options) @user_options = user_options @file_options = {} @default_options = default_options end
Public Instance Methods
Source
# File lib/puma/configuration.rb, line 51 def []=(key, value) user_options[key] = value end
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# File lib/puma/configuration.rb, line 63 def all_of(key) user = user_options[key] file = file_options[key] default = default_options[key] user = [user] unless user.is_a?(Array) file = [file] unless file.is_a?(Array) default = [default] unless default.is_a?(Array) user.compact! file.compact! default.compact! user + file + default end
Source
# File lib/puma/configuration.rb, line 55 def fetch(key, default_value = nil) return user_options[key] if user_options.key?(key) return file_options[key] if file_options.key?(key) return default_options[key] if default_options.key?(key) default_value end
Source
# File lib/puma/configuration.rb, line 87 def final_options default_options .merge(file_options) .merge(user_options) end
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# File lib/puma/configuration.rb, line 79 def finalize_values @default_options.each do |k,v| if v.respond_to? :call @default_options[k] = v.call end end end