A command line interface to cheerio library; vaguely similar to nokogiri; handy for shell scripts or makefiles.

$ npm -g i adieu

$ adieu -h
Usage: adieu [options] [file.html | URL]

Options:
 -e <code>      JavaScript to run after HTML is parsed.
 -p             Automatically console.log results from -e.
 -r <module>    Preload a module.
 -R             Don't simplify cheerio objects printouts.
 -V             Output the version number.

Print all image urls from google's front page:

$ adieu -pe '$("img").map((_,v)=>$(v).attr("src")).get().join`\n`' https://google.com
/images/branding/googlelogo/1x/googlelogo_white_background_color_272x92dp.png
/textinputassistant/tia.png

Read html from the stdin:

$ curl -sL https://www.gnu.org | adieu -pe '$("h2").first().text()'
What is GNU?

Load html into a repl:

$ adieu https://google.com
Your document should be available via $
> $('div').length
11
> $('div')[0]
Object [Element] {
  type: 'tag',
  name: 'div',
  attribs: { id: 'mngb' },
  '[inner_html]': '<div id="gbar"><nobr><b class="gb1">&#x41f;&#x43e;&#x44…',
  parent: { type: 'tag', name: 'body' },
  prev: { type: 'script', name: 'script' },
  next: { type: 'tag', name: 'center' }
}

Helpers

| name | desc | | --------- | ----------------------------------------------------------- | | cheerio | | | $ | a cheerio instance w/ the loaded document | | p | alias to console.log | | puts | convert an arg to a string & write the result to the stdout |

License

MIT