https://github.com/joker1007/maybe-chain

In method chain, This gem makes failure more graceful
https://github.com/joker1007/maybe-chain

Last synced: 2 days ago
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In method chain, This gem makes failure more graceful

• Host: GitHub
• URL: https://github.com/joker1007/maybe-chain
• Owner: joker1007
• License: mit
• Created: 2012-11-06T20:44:56.000Z (about 12 years ago)
• Default Branch: master
• Last Pushed: 2012-11-22T05:15:23.000Z (almost 12 years ago)
• Last Synced: 2024-10-20T06:32:01.487Z (19 days ago)
• Language: Ruby
• Size: 153 KB
• Stars: 1
• Watchers: 3
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# maybe-chain

[![Build Status](https://secure.travis-ci.org/joker1007/maybe-chain.png?branch=master)](https://travis-ci.org/joker1007/maybe-chain)

## Installation

Add this line to your application's Gemfile:

    gem 'maybe-chain'

And then execute:

    $ bundle

Or install it yourself as:

    $ gem install maybe-chain

## Usage

```ruby

m1 = "a".to_maybe.upcase.gsub(/A/, "B")

maybe(m1) do |str|

  puts str # => B

end

m2 = nil.to_maybe.upcase.gsub(/A/, "B")

maybe(m2) do |str|

  puts str # No Execute

end

maybe(m2, "a") do |str|

  puts str # => a

end

m3 = [1,2,3].to_maybe.map {|i| i * 2}.reject {|i| i > 5}

maybe(m3) do |arr|

  p arr # => [2, 4]

end

m4 = "a".to_maybe(NoMethodError).upcase.no_method.gsub(/A/, "B")

maybe(m4) do |str|

  puts str # => No Execute

end

```

## Contributing

1. Fork it

2. Create your feature branch (`git checkout -b my-new-feature`)

3. Commit your changes (`git commit -am 'Added some feature'`)

4. Push to the branch (`git push origin my-new-feature`)

5. Create new Pull Request