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# RubyVersion [<img src="https://badge.fury.io/rb/ruby_version.svg" alt="Gem Version" />](https://badge.fury.io/rb/ruby_version) [<img src="https://github.com/janlelis/ruby_version/workflows/Test/badge.svg" />](https://github.com/janlelis/ruby_version/actions?query=workflow%3ATest)
Provides a `RubyVersion` to simplify checking for the right Ruby version in
your programs.
## Setup
On your command-line:
$ gem install ruby_version
In Ruby:
require 'ruby_version'
## Usage
# Output RUBY_VERSION
RubyVersion.to_s
# Check for the main version with a Float
RubyVersion.is? 2.1
# Use strings for exacter checking
RubyVersion.is.above '1.9.2'
RubyVersion.is.at_least '2.0.0' # or exactly, below, at_most
# You can use the common comparison operators
RubyVersion >= '1.8.7'
RubyVersion.between? '1.8.7', '1.9.2'
# Relase date checks
RubyVersion.is.older_than Date.today
RubyVersion.is.newer_than '2009-08-19'
# Misc Accessors
RubyVersion.major # => 1
RubyVersion.minor # => 8
RubyVersion.tiny # => 7
RubyVersion.patchlevel # => 249
RubyVersion.description # => "ruby 1.8.7 (2010-01-10 patchlevel 249) [i486-linux]"
## Also See
- https://github.com/janlelis/ruby_engine
- https://github.com/janlelis/ruby_info
- https://github.com/rdp/os
## J-_-L
Copyright (c) 2010-2014 Jan Lelis. MIT License. Originated from the zucker gem.
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