https://github.com/scinart/net

net is a simple and handy common lisp dramka wrapper
https://github.com/scinart/net

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net is a simple and handy common lisp dramka wrapper

• Host: GitHub
• URL: https://github.com/scinart/net
• Owner: scinart
• Created: 2014-06-14T12:59:00.000Z (over 10 years ago)
• Default Branch: master
• Last Pushed: 2014-06-14T15:47:18.000Z (over 10 years ago)
• Last Synced: 2024-05-13T22:50:34.655Z (4 months ago)
• Language: Common Lisp
• Size: 129 KB
• Stars: 2
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
description

======

net is a simple and handy wrapper of common lisp package dramka.

usage

======

use quicklisp to load this package.

    (ql:quickload :net)

    ;; get raw content

    (defvar raw-content (net:wget "http://some.url.com/"))

    ;; use [Closure HTML](http://common-lisp.net/project/closure/closure-html/) to parse

    (defvar list-content (net:parse raw-content))

    ;; select your content.

    (defvar useful (net:find-node list-content

                                  #'(lambda (x) (and (listp x)

                                               (eq :div (first x))))

                                  #'third))

    ;; now useful is the collection of content of outermost 
.


example

======

First it is super simple that I suggest you read the source code.

[Crawl Example](http://scinart.github.io/lisp/2014/06/14/common-lisp-simple-crawl/#toc4)

[cookies or post](http://scinart.github.io/lisp/2014/06/14/common-lisp-simple-crawl/#toc5)

gbk encoding:  

(babel:octets-to-string (net:wget url) :encoding :gbk)

recommand packages

======

    ;; very good json library

    ;; (ql:quickload :st-json)

    ;; GBK codec facility

    ;; (ql:quickload :babel)

    ;; regular expression library

    ;; (ql:quickload :cl-ppcre)

license

======

BSD 2-Clause License.