Subvisual::Utils

Collection of reusable Ruby utilities. Made with :heart: by Subvisual.

Installation

Add this line to your application's Gemfile:

gem "subvisual-utils"

And then execute:

$ bundle install

Or install it yourself as:

$ gem install subvisual-utils

Usage

Utilities are exposed as module methods grouped by the type of utility.

`Subvisual::ArrayUtils.pad_right(array, size, padding = nil)`

Fills an array with some padding up to the specified size.

Subvisual::ArrayUtils.pad_right([1, 2, 3], 5, 0) # => [1, 2, 3, 0, 0]

`Subvisual::MathUtils.greatest_common_divisor(a,b)`

Computes the Greatest Common Divisor of two numbers.

Subvisual::MathUtils.greatest_common_divisor(48, 18) # => 6

`Subvisual::MathUtils.least_common_denominator(a,b)`

Computes the Least Common Denominator of two numbers.

Subvisual::MathUtils.least_common_denominator(21, 6) # => 42

`Subvisual::StringUtils.replace_at(string, index, replacement)`

Replaces the character at a specific index, or indices, in a String.

Subvisual::StringUtils.replace_at("Hello", 1, "a") # => "Hallo"

Development

After checking out the repo, run bin/setup to install dependencies. Then, run rake spec to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/subvisual/ruby-utils.

License

It is open-source, made available for free, and is subject to the terms in its license.

About

Subvisual::Utils is maintained with :heart: by Subvisual.