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Versions: 24
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Contents
module FastlaneCore
class Feature
class << self
attr_reader :features
def register(env_var: nil, description: nil)
feature = self.new(description: description, env_var: env_var)
@features[feature.env_var] = feature
end
def enabled?(env_var)
feature = @features[env_var]
return false if feature.nil?
return false if ENV[feature.env_var] == '0' # '0' is a non-falsey value that should indicate feature switch disabled
return ENV[feature.env_var] # rely on the truthiness of the value set in the environment variable
end
def register_class_method(klass: nil, symbol: nil, disabled_symbol: nil, enabled_symbol: nil, env_var: nil)
return if klass.nil? || symbol.nil? || disabled_symbol.nil? || enabled_symbol.nil? || env_var.nil?
klass.define_singleton_method(symbol) do |*args|
if Feature.enabled?(env_var)
klass.send(enabled_symbol, *args)
else
klass.send(disabled_symbol, *args)
end
end
end
def register_instance_method(klass: nil, symbol: nil, disabled_symbol: nil, enabled_symbol: nil, env_var: nil)
return if klass.nil? || symbol.nil? || disabled_symbol.nil? || enabled_symbol.nil? || env_var.nil?
klass.send(:define_method, symbol.to_s) do |*args|
if Feature.enabled?(env_var)
send(enabled_symbol, *args)
else
send(disabled_symbol, *args)
end
end
end
end
@features = {}
attr_reader :env_var, :description
def initialize(env_var: nil, description: nil)
raise "Invalid Feature" if env_var.nil? || description.nil?
@env_var = env_var
@description = description
end
end
end
Version data entries
24 entries across 24 versions & 1 rubygems