Class: Falcon::Configuration
- Inherits:
-
Object
- Object
- Falcon::Configuration
- Defined in:
- lib/falcon/configuration.rb
Overview
Manages environments which describes how to host a specific application.
Environments are key-value maps with lazy value resolution. An environment can inherit from a parent environment, which can provide defaults
A typical configuration file might look something like:
~~~ ruby #!/usr/bin/env falcon-host # frozen_string_literal: true
load :rack, :self_signed_tls, :supervisor
supervisor
rack ‘hello.localhost’, :self_signed_tls do end ~~~
Defined Under Namespace
Classes: Loader
Instance Attribute Summary collapse
-
#environments ⇒ Object
readonly
The map of named environments.
Instance Method Summary collapse
-
#add(environment) ⇒ Object
Add the named environment to the configuration.
-
#each(key = :authority) ⇒ Object
Enumerate all environments that have the specified key.
-
#initialize ⇒ Configuration
constructor
Initialize an empty configuration.
-
#load_file(path) ⇒ Object
Load the specified configuration file.
Constructor Details
#initialize ⇒ Configuration
Initialize an empty configuration.
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# File 'lib/falcon/configuration.rb', line 46 def initialize @environments = {} end |
Instance Attribute Details
#environments ⇒ Object (readonly)
The map of named environments.
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# File 'lib/falcon/configuration.rb', line 52 def environments @environments end |
Instance Method Details
#add(environment) ⇒ Object
Add the named environment to the configuration.
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# File 'lib/falcon/configuration.rb', line 69 def add(environment) name = environment.name unless name raise ArgumentError, "Environment name is nil #{environment.inspect}" end environment = environment.flatten raise KeyError.new("#{name.inspect} is already set", key: name) if @environments.key?(name) @environments[name] = environment end |
#each(key = :authority) ⇒ Object
Enumerate all environments that have the specified key.
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# File 'lib/falcon/configuration.rb', line 56 def each(key = :authority) return to_enum(key) unless block_given? @environments.each do |name, environment| environment = environment.flatten if environment.include?(key) yield environment end end end |
#load_file(path) ⇒ Object
Load the specified configuration file. See Falcon::Configuration::Loader.load_file for more details.
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# File 'lib/falcon/configuration.rb', line 84 def load_file(path) Loader.load_file(self, path) end |