link-picker

Pickup URL links found on HTML. RSS/RDF/Atom sources are also accepted.

Usage

This package provides both interfaces of CLI and JavaScript API.

CLI

  $ npm install -g link-picker

  $ link-picker -h

  Usage: link-picker [options] URL

  Options:

    -h, --help               output usage information
    -V, --version            output the version number
    -v, --verbose            output verbose messages
    -t, --text               output as plain text (default)
    -j, --json               output as JSON
    -m, --match <URL>        match URL (regexp)
    -b, --base <URL>         base URL for local HTML
    -o, --output <file>      save as a file
    -p, --proxy <URL>        HTTP proxy server URL
    -A, --user-agent <name>  HTTP User-Agent name
    --ignore-hash            ignore after # hash in URL

  $ link-picker http://www.google.com/
  http://www.google.com/
  http://www.google.co.jp/webhp?hl=ja&tab=ww
  http://www.google.co.jp/imghp?hl=ja&tab=wi
  http://maps.google.co.jp/maps?hl=ja&tab=wl
  https://play.google.com/?hl=ja&tab=w8
  ...

JavaScript API

Installation

    npm install link-picker

Callback Style

This simple example shows all URLs linked from http://www.apple.com/

    var LinkPicker = require("link-picker");
 
    var url  = "http://www.apple.com/";
 
    LinkPicker.fetch(url, function(err, res) {
        if (err) {
            console.error(err);
        } else {
            res.forEach(function(url) {
                console.log(url);
            });
        }
    });

Event Style

This example shows the latest node.js distribution package URL linked from http://node.js/

    var LinkPicker = require("link-picker");
 
    var url  = "http://nodejs.org/";
    var opts = { match: "http://nodejs.org/dist/" };
 
    var picker = new LinkPicker(opts)
    .on("complete", function(res) {
        console.log(res);
    })
    .on("error", function(err) {
        console.error(err);
    })
    .on("progress", function(info) {
        console.log(info);
    })
    .fetch(url);

Author

@kawanet

Licence

Copyright 2013 @kawanet

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.