Promote hidden gems in Ruby Stdlib.

Target version: Ruby 2.1.2.

Official Documentation links.

Where does Ruby Stadard Libraries live?

List alphabetically:

• 💎 Abbrev
• 💎 English
• 💎 Forwardable
• 💎 OpenStruct
• 💎 Pathname
• 💎 Shellwords
• 💎 Singleton
• 💎 YAML::Store

• Official documentation ↗️

Abbrev#abbrev will return unique abbreviations for a given set of strings:

signature: abbrev(words, pattern = nil)

> require 'abbrev'
=> true

> puts Abbrev.abbrev(['ruby'])
=> {"ruby"=>"ruby", "rub"=>"ruby", "ru"=>"ruby", "r"=>"ruby"}

Optional parameter pattern can be a Regexp or String.

Regexp: Will return result whose key contains given pattern:

> Abbrev.abbrev(%w[python perl], /yt/)
=> {"python"=>"python", "pytho"=>"python", "pyth"=>"python", "pyt"=>"python"}

String: Will return result whose key has prefix of pattern:

> Abbrev.abbrev(%w[python perl], 'yt')
=> {}

> Abbrev.abbrev(%w[python perl], 'pyt')
=> {"python"=>"python", "pytho"=>"python", "pyth"=>"python", "pyt"=>"python"}

• Official documentation ↗️

Reference cryptic global variable with plain English.

Mappings

require 'English'

$OUTPUT_FIELD_SEPARATOR = ' -- '
'waterbuffalo' =~ /buff/
print $LOADED_FEATURES, $POSTMATCH, $PID, "\n"

• Official documentation

• Official documentation

• Official documentation

• Official documentation

• Official documentation

• Official documentation

Tell me!

Read CONTRIBUTING.

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Written with love by @juanitofatas 😎.