Predicate methods for those curious about their datastructures. Provides String, Array, and Hash subclasses with dynamic predicate methods that allow you to interrogate the contents of the most common Ruby datastructures in a readable, friendly fashion. Also allows you to au...

Wrong provides a general assert method that takes a predicate block. Assertion failure messages are rich in detail. The Wrong idea is to replace all those countless assert_this, assert_that library methods which only exist to give a more useful failure message than "assertion failed". Wrong repla...

Small DSL to create ActiveRecord (>= 3.1) attribute predicates without writing SQL.

== Terminal UIs, the Ruby Way RatatuiRuby[https://rubygems.org/gems/ratatui_ruby] is a RubyGem built on Ratatui[https://ratatui.rs], a leading TUI library written in Rust[https://rust-lang.org]. You get native performance with the joy of Ruby. gem install ratatui_ruby {rdoc-image:https://ra...

Use arel predicates directly from where.

A tiny utility for concise error handling. Wrap risky expressions with Try.call, chain fallbacks with or_else and or_try, filter with predicates, handle specific exceptions, use Ruby 3.x pattern matching, and add timeout constraints — all without verbose begin/rescue blocks.

Extends ActiveRecord with the has_enumeration method allowing a symbolic enumeration to be stored in an ActiveRecord attribute. The enumeration is specified as a mapping between symbols and their underlying representation in the database. Predicates are provided for each symbol in the enumerati...

Conditions searching using predicates such as 'name_cont' or 'created_at_gt' for elasticsearch models

Conditional UI predicates for Rails - a clean and simple approach to separate business logic from your views and models.

A DataMapper adapter for Amazon's SimpleDB service. Features: * Full set of CRUD operations * Supports all DataMapper query predicates. * Can translate many queries into efficient native SELECT operations. * Migrations * DataMapper identity map support for record caching * Lazy-loaded att...

Quickly define model state predicates and scopes at the same time.

A chainable guard clause DSL for validating method preconditions with built-in checks for nil, empty, numeric bounds, type checking, range, length, regex matching, inclusion, custom predicates, string prefix/suffix, and soft mode error collection.

Experiments in number theory with new predicate methods for Integer.

Boolminot represents Elasticsearch clauses as predicates.

Extends the ActiveRecord predicate builder to allow writing LIKE/ILIKE queries without writing raw SQL

Marso is the beginning of a small lightweight BDD project. Currently, this is just a very simple code sample that only displays a custom message in green or in red depending on the value of a predicate.

Logica is a framework to reify and work with predicates.

A JSON Patch + Pointer + Predicates Implementation

A utility library that provides a `Semantic::Version` value object. You can parse strings into version objects or construct them by hand. Any module, class, or object can be given a version through a helper. All version objects properly handle instantiation, duplication, cloning, accesso...

Object Subject Predicate, mmgh?