watzon / opengraph.cr

Crystal wrapper for the Open Graph protocol

opengraph.cr

Crystal wrapper for the Open Graph protocol, allowing you to parse Open Graph meta tags and extract valuable information.

Installation

1. Add the dependency to your shard.yml:

   dependencies:
     opengraph:
       github: watzon/opengraph.cr

2. Run shards install

Usage

require "opengraph"

og = OpenGraph.from_url("css-tricks.com")
# og = OpenGraph.parse("<!-- RAW HTML -->")

puts og.website?
# => true

puts og["title"]?
# => "CSS-Tricks"

puts og["image"]?
# => "https://css-tricks.com/wp-content/uploads/2014/03/css-tricks-star.png"

Contributing

1. Fork it (https://github.com/watzon/opengraph/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 a new Pull Request

Contributors

• Chris Watson - creator and maintainer

opengraph.cr's Issues

Unable to shard update opengraph

I am unable to install opengraph as a shard.
It gives me this error.

rishav@Rishav-laptop:/mnt/c/Users/risharan/Documents/GitHub/noir$ shards update
Fetching https://github.com/watzon/opengraph.cr.git
Failed git ls-tree -r --full-tree --name-only v0.1.0 -- shard.yml (). Maybe a commit, branch or file doesn't exist?

I am on Crystal 0.30.1