Mercurial > eagle-eye
diff pyikriam/lazy/www/__init__.py @ 62:a4c364888197
add ikriam game binding lib python version
author | hychen@mluna |
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date | Wed, 22 Oct 2008 04:04:32 +0800 |
parents | |
children | 60c4b4b78a01 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/pyikriam/lazy/www/__init__.py Wed Oct 22 04:04:32 2008 +0800 @@ -0,0 +1,64 @@ +# -*- coding: utf-8 -*- +# +# Copyright 2008 Hsin Yi, Chen +""" + [Note] the project is not available yet. + + A web page fetcing tool chain that has a JQuery-like selector and supports chain working. + + Here is an exmaple can show the the main idea, To restrive a content you want + in a div box in a web page, and then post and restrive next content in the other + web page with the param you just maked from the content in first restriving. + finally, storage the production. + + def func(s): + return {'msg':s} + + try: + c("http://example.tw/").get().find("#id > div") \ + .build_param( func ).post_to("http://example2.com") \ + .save_as('hellow.html') + except: + pass + + more complex example + + try: + c("http://example.tw/").retry(4, '5m').get() \ + .find("#id > div"). \ + .build_param( func ).post_to("http://example2.com") \ + .save_as('hellow.html') \ + .end().find("#id2 > img").download('pretty-%s.jpg'). \ + tar_and_zip("pretty_girl.tar.gz") + except NotFound: + print "the web page is not found." + except NoPermissionTosave: + print "the files can not be save with incorrect permission." + else: + print "unknow error." +""" +from lazy.www.work import WorkFlow +from lazy.www.work.fetch import Fetcher, install_opener +from lazy.www.core import SemiProduct + +def c(url): + """ + connect to a web apge + + >>> c('http://localhost:8080').get().worker.working_product.content + 'It works!!\\n' + + >>> c('http://localhost:8080').get().find('//text()') + 'It works!!\\n' + """ + s= SemiProduct(source=url) + w = WorkFlow(Fetcher(s)) + return w + +def lz_install(**kwds): + if('opener' == kwds.get('name')): + install_opener(kwds.get('cookiefile')) + +if __name__ == '__main__': + import doctest + doctest.testmod() \ No newline at end of file