DannyBen/getcomments

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README.md

Summary

Maintainability
Test Coverage
GetComments - Extract Comments from Ruby Code
==================================================
 
[![Gem Version](https://badge.fury.io/rb/getcomments.svg)](https://badge.fury.io/rb/getcomments)
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---
 
This library provides an easy way to extract comments from a ruby source file.
 
---
 
 
Install
--------------------------------------------------
 
```
$ gem install getcomments
```
 
Or with bundler:
 
```
gem 'getcomments'
```
 
 
Usage
--------------------------------------------------
 
Get comments from a file:
 
```ruby
# GetComments.from_file
require 'getcomments'
comments = GetComments.from_file 'spec/fixtures/minimal.rb'
comments.each do |key, value|
puts "#{key}: #{value}"
end
 
#=> module TestModule: Module comment
#=> class TestClass: Class comment
#=> attr_reader :some_attr: Attribute comment
#=> def some_method: Method comment
```
 
Get comments from a string:
 
```ruby
# GetComments.from_string
code = <<-EOF
# This function just sits here
def the_function
end
EOF
 
comments = GetComments.from_string code
comments.each do |key, value|
puts "#{key}: #{value}"
end
 
#=> def the_function: This function just sits here
```