Class: ENVied
- Inherits:
-
Object
show all
- Defined in:
- lib/envied.rb,
lib/envied/cli.rb,
lib/envied/version.rb,
lib/envied/env_proxy.rb,
lib/envied/configuration.rb,
lib/envied/env_var_extractor.rb
Defined Under Namespace
Classes: Cli, Coercer, Configuration, EnvProxy, EnvVarExtractor, Variable
Constant Summary
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- VERSION =
'0.8.2'
Class Attribute Summary collapse
Class Method Summary
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Class Attribute Details
.config ⇒ Object
Returns the value of attribute config.
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# File 'lib/envied.rb', line 10
def config
@config
end
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.env ⇒ Object
Also known as:
required?
Returns the value of attribute env.
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# File 'lib/envied.rb', line 10
def env
@env
end
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Class Method Details
.ensure_spring_after_fork_require(args, options = {}) ⇒ Object
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# File 'lib/envied.rb', line 58
def self.ensure_spring_after_fork_require(args, options = {})
if spring_enabled? && !options[:via_spring]
Spring.after_fork { ENVied.require(args, options.merge(:via_spring => true)) }
end
end
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.env!(requested_groups, options = {}) ⇒ Object
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# File 'lib/envied.rb', line 24
def self.env!(requested_groups, options = {})
@env = begin
@config = options.fetch(:config) { Configuration.load }
groups = required_groups(*requested_groups)
EnvProxy.new(@config, groups: groups)
end
end
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.error_on_missing_variables!(options = {}) ⇒ Object
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# File 'lib/envied.rb', line 32
def self.error_on_missing_variables!(options = {})
names = env.missing_variables.map(&:name)
if names.any?
msg = "The following environment variables should be set: #{names * ', '}."
msg << "\nPlease make sure to stop Spring before retrying." if spring_enabled? && !options[:via_spring]
raise msg
end
end
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.error_on_uncoercible_variables!(options = {}) ⇒ Object
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# File 'lib/envied.rb', line 41
def self.error_on_uncoercible_variables!(options = {})
errors = env.uncoercible_variables.map do |v|
"%{name} ('%{value}' can't be coerced to %{type})" % {name: v.name, value: env.value_to_coerce(v), type: v.type }
end
if errors.any?
msg = "The following environment variables are not coercible: #{errors.join(", ")}."
msg << "\nPlease make sure to stop Spring before retrying." if spring_enabled? && !options[:via_spring]
raise msg
end
end
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.method_missing(method, *args, &block) ⇒ Object
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# File 'lib/envied.rb', line 81
def self.method_missing(method, *args, &block)
respond_to_missing?(method) ? (env && env[method.to_s]) : super
end
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.require(*args) ⇒ Object
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# File 'lib/envied.rb', line 14
def self.require(*args)
options = args.last.is_a?(Hash) ? args.pop : {}
requested_groups = (args && !args.empty?) ? args : ENV['ENVIED_GROUPS']
env!(requested_groups, options)
error_on_missing_variables!(options)
error_on_uncoercible_variables!(options)
ensure_spring_after_fork_require(args, options)
end
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.required_groups(*groups) ⇒ Object
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# File 'lib/envied.rb', line 52
def self.required_groups(*groups)
splitter = ->(group){ group.is_a?(String) ? group.split(/ *, */) : group }
result = groups.compact.map(&splitter).flatten
result.any? ? result.map(&:to_sym) : [:default]
end
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.respond_to_missing?(method, include_private = false) ⇒ Boolean
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# File 'lib/envied.rb', line 85
def self.respond_to_missing?(method, include_private = false)
(env && env.has_key?(method)) || super
end
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.spring_enabled? ⇒ Boolean
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# File 'lib/envied.rb', line 77
def self.spring_enabled?
defined?(Spring) && Spring.respond_to?(:watcher)
end
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.springify(&block) ⇒ Object
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# File 'lib/envied.rb', line 64
def self.springify(&block)
if defined?(ActiveSupport::Deprecation.warn) && !required?
ActiveSupport::Deprecation.warn(<<-MSG)
It's no longer recommended to `ENVied.require` within ENVied.springify's block. Please re-run `envied init:rails` to upgrade.
MSG
end
if spring_enabled?
Spring.after_fork(&block)
else
block.call
end
end
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