Array#slice_by_indexes

Installation

Add this line to your application's Gemfile:

gem 'slice_by_indexes'

And then execute:

$ bundle

Or install it yourself as:

$ gem install slice_by_indexes

Usage

Array#indexes

require 'slice_by_indexes'

[1, 2, 3, 1, 2].indexes 1

#=> [0, 3]

["foo", "bar", "baz", "foo", "baz", "foo"].indexes "foo"

#=> [0, 3, 5]

["foo", 1, 2, "foo", 3, "foo"].indexes { |i| i.class == String }

#=> [0, 3, 5]

Array#slice_by_indexes

require 'slice_by_indexes'

[1, 2, 3, 1, 2].slice_by_indexes 1

#=> [[1, 2, 3], [1, 2]]

["foo", "bar", "baz", "foo", "baz", "foo"].slice_by_indexes "foo"

#=> [["foo", "bar", "baz"], ["foo", "baz"], ["foo"]]

["foo", 1, 2, "foo", 3, "foo"].slice_by_indexes { |i| i.class == String }

#=> [["foo", 1, 2], ["foo", 3], ["foo"]]

Contributing

1. Fork it ( http://github.com/onigra/slice_by_indexes/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request