Provides syntax sugar for Ruby predicate blocks

== Synopsys Ruby Enumerable extension. Main idea is lazy computations within enumerators. == Usage Install as a gem: sudo gem install deferred_enum This gem introduces DeferredEnumerator class: ary = [1, 2, 3, 4] deferred = ary.defer # #<DeferredEnumerator: [1, 2, 3, 4]:ea...

Having trouble figuring out which date is in the future looking at &gt; or &lt; ?

Convert your predicate_methods? into bang_methods! without abusing method_missing.

Filter collections using predicates like Ransack gem.

Single clause, branching method definitions are so 2007. Get with SRP and party! With overloaded_methods, you can separate out any conditional branching in your method to where it belongs: predicates! Feel the power of the chain-of-responsibility pattern in your own code!!!!!!

Enumerate adds an `enumerate` command to all ActiveRecord models, enabling you to work with string or integer columns as if they were enums. The following features are added to your model: Validation - ensures that the field only receives accepted values Predicate Methods - a...

Defines TG::Geometry with immutable Geom parsing and constructor wrappers, expanded geometry predicates and accessors, Rect helpers, Hex/GeoBIN writers, raw extra_json access, read-only borrowed Line/Ring/Polygon and GeometryCollection child wrappers, value Segment wrappers, Registry reload sugar...

values_for makes your ActiveRecord-backed class work with an enumerable type. Instead of existing ActiveRecord plugins such as enum_fu, which store the enumerable attribute as an integer, values_for stores the content of the enumerable attribute in a varchar column of the database....

ActiveAdmin component which shows predicate as status.

Add MCP tool serving to any Rails app. Write @rbs type annotations with predicate tags (@requires, @feature, or custom) and the gem compiles per-user JSON Schema automatically — filtering fields by permissions, feature flags, and plan tiers at request time.

Provide the bang and predicate methods for Active Record

Ennui provides a library of predicates which return true at various frequencies.

Supplies macro similar to attr_accessor that adds default values, predicate methods, and other enhancements

A primitive in-memory collection of key-value records known as "facts," with an ability to insert facts, add properties to facts, and delete facts. There is no ability to modify facts. It is also possible to find facts using Lisp-alike query predicates. An entire factbase may be exported to a bin...

SafeMemoize is a production-ready, zero-dependency memoization library for Ruby. It uses Ruby's prepend mechanism to wrap methods with a thread-safe cache (Mutex + double-check locking) that correctly handles nil and false return values — fixing the silent bug in the common ||= pattern. Results a...

ToggleFleet is a hosted feature-flag service for Ruby. This gem fetches your environment's flags once, refreshes them in the background with conditional ETag requests, and evaluates all five gates — boolean, actor, group, percentage-of-actors (sticky), and percentage-of-time — entirely in-process...

A secure, non-evaling condition (boolean predicate) engine for end users

By defining predicate methods which are, with the addition of '?', named the same as state machine events, and then configuring an in memory or cron-based event loop, the state machine will change state automatically.

The jsg command creates, builds and serves ruby.wasm browser projects. require "jsg" adds property access, setters, predicates and Ruby type conversion to the js gem's JS::Object.