module CanUse

Overview

CanUse is a minimalist feature toggle for Crystal.

Defined in:

Constant Summary

VERSION = "0.2.0"

Class Method Summary

• .configure(&)

  Sets the configuration for CanUse

• .disable(name : String)

  Disables the feature and returns false.

• .enable(name : String)

  Enables the feature and returns true.

• .feature?(name : YAML::Any::Type)

  Returns true or false based on the feature configuration.

• .feature?(name : String, &)

  Evaluates the block if the feature returns true..

Class Method Detail

CanUse.configure do |config|
  config.environment = "development"
  config.file = "config/features.yml"
end

CanUse.disable("feature_two") # => false

CanUse.enable("feature_three") # => true

if CanUse.feature?("feature_one")
  # do_something
end

CanUse.feature?("feature_one") do
  puts "Yeah, I cam use!"
end