📄 gui.py
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"""gui.py - Module which provides a browser based UImode to HarvestMan using web.py. This module is partof the HarvestMan program.Created Anand B Pillai <abpillai at gmail dot com> Jun 01 2008Copyright (C) 2008, Anand B Pillai."""import sys, osimport webimport webbrowserimport timefrom web import form, net, requestdef get_templates_location(): # Templates are located at harvestman/ui/templates folder... top = os.path.dirname(os.path.dirname(os.path.abspath(globals()['__file__']))) template_dir = os.path.join(top, 'ui','templates') return template_dir# Global render objectg_render = web.template.render(get_templates_location())PLUG_TEMPLATE="""\ <plugin name="%s" enable="1" />"""PLUGINS_TEMPLATE="""\ <plugins> %s </plugins>"""CONFIG_XML_TEMPLATE="""\<?xml version="1.0" encoding="utf-8"?><HarvestMan xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://harvestmanontheweb.com/schemas/HarvestMan.xsd"> <!--- Configuration file generated by HarvestMan Config Generator %(TIMESTAMP)s --> <config version="3.0" xmlversion="1.0"> <projects> <project skip="0"> <url>%(url)s</url> <name>%(projname)s</name> <basedir>%(basedir)s</basedir> <verbosity value="%(verbosity)s"/> </project> </projects> <network> <proxy> <proxyserver>%(proxy)s</proxyserver> <proxyuser>%(puser)s</proxyuser> <proxypasswd>%(ppasswd)s</proxypasswd> <proxyport value="%(proxyport)s"/> </proxy> </network> <download> <types> <html value="%(html)s"/> <images value="%(images)s"/> <movies value="%(movies)s"/> <flash value="%(flash)s"/> <sounds value="%(sounds)s"/> <documents value="%(documents)s"/> <javascript value="%(javascript)s"/> <javaapplet value="%(javaapplet)s"/> <querylinks value="%(getquerylinks)s"/> </types> <cache status="%(pagecache)s"> <datacache value="%(datacache)s"/> </cache> <protocol> <http compress="%(httpcompress)s" /> </protocol> <misc> <retries value="%(retryfailed)s"/> </misc> </download> <control> <links> <imagelinks value="%(getimagelinks)s" /> <stylesheetlinks value="%(getstylesheets)s"/> <offset start="%(linksoffsetstart)s" end="%(linksoffsetend)s" /> </links> <extent> <fetchlevel value="%(fetchlevel)s"/> <depth value="%(depth)s"/> <extdepth value="%(extdepth)s"/> <subdomain value="%(subdomain)s"/> <ignoretlds value="%(ignoretlds)s"/> </extent> <limits> <maxfiles value="%(maxfiles)s"/> <maxfilesize value="%(maxfilesize)s"/> <maxbandwidth value="%(maxbandwidth)s"/> <connections value="%(connections)s"/> <timelimit value="%(timelimit)s"/> </limits> <rules> <robots value="%(robots)s"/> <urlpriority>%(urlpriority)s</urlpriority> <serverpriority>%(serverpriority)s</serverpriority> </rules> <filters> <urlfilter>%(urlfilter)s</urlfilter> <serverfilter>%(serverfilter)s</serverfilter> <wordfilter>%(wordfilter)s</wordfilter> <junkfilter value="%(junkfilter)s"/> </filters> %(PLUGIN)s </control> <parser> <feature name="a" enable="%(parser_enable_a)s" /> <feature name="base" enable="%(parser_enable_base)s" /> <feature name="frame" enable="%(parser_enable_frame)s" /> <feature name="img" enable="%(parser_enable_img)s" /> <feature name="form" enable="%(parser_enable_form)s" /> <feature name="link" enable="%(parser_enable_link)s" /> <feature name="body" enable="%(parser_enable_body)s" /> <feature name="script" enable="%(parser_enable_script)s" /> <feature name="applet" enable="%(parser_enable_applet)s" /> <feature name="area" enable="%(parser_enable_area)s" /> <feature name="meta" enable="%(parser_enable_meta)s" /> <feature name="embed" enable="%(parser_enable_embed)s" /> <feature name="object" enable="%(parser_enable_object)s" /> <feature name="option" enable="%(parser_enable_option)s" /> </parser> <system> <workers status="%(usethreads)s" size="%(threadpoolsize)s" timeout="%(timeout)s"/> <trackers value="%(maxtrackers)s" timeout="%(fetchertimeout)s" /> <timegap value="%(sleeptime)s" random="%(randomsleep)s" /> </system> <files> <urltreefile>%(urltreefile)s</urltreefile> <archive status="%(archive)s" format="%(archformat)s"/> <urlheaders status="%(urlheaders)s" /> <localise value="%(localise)s"/> </files> <display> <browsepage value="%(browsepage)s"/> </display> </config> </HarvestMan>"""def render_stylesheet(): css = """\ <style> body { font-family: Arial; font-size: 12px; } form th { text-align: right; vertical-align:top; } .description { font-style: italic; } .help { font-style: italic; font-size: 12px; color: #343434; } </style> """ return cssdef render_tabs(): content ="""\ <html><head><title>HarvestMan Web Console</title> <head> <script type="text/javascript" src="content/tabberjs"></script> <link rel="stylesheet" href="content/example_css" TYPE="text/css" MEDIA="screen"> <link rel="stylesheet" href="content/example_print_css" TYPE="text/css" MEDIA="print"> <script type="text/javascript"> /* Optional: Temporarily hide the "tabber" class so it does not "flash" on the page as plain HTML. After tabber runs, the class is changed to "tabberlive" and it will appear. */ document.write('<style type="text/css">.tabber{display:none;}<\/style>'); </script> </head> <body> <h1>HarvestMan Web Console</h1> <div class="tabber"> <div class="tabbertab"> <h2>Settings</h2> <p>Settings stuff goes here</p> </div> <div class="tabbertab"> <h2>Crawls(Projects)</h2> <p>Projects stuff goes here</p> </div> <div class="tabbertab"> <h2>Files</h2> <p>Files stuff goes here</p> </div> <div class="tabbertab"> <h2>Documentation</h2> <p>Documentation goes here</p> </div> <div class="tabbertab"> <h2>About</h2> <p>HarvestMan - Web crawling application/framework written in pure Python.</p> <p>WWW: <a href="http://www.harvestmanontheweb.com">HarvestMan on the Web</a></p> </div> </div> </body> </html> """ return content ############## Start web.py custom widgets #################################################### class SizedTextbox(form.Textbox): """ A GUI class for a textbox which accepts an argument for its size """ def __init__(self, name, size, title='', *validators, **attrs): super(SizedTextbox, self).__init__(name, *validators, **attrs) self.size = size self.val = self.value self.title = title def render(self): x = '<input type="text" name="%s" size="%d" title="%s"' % (net.websafe(self.name), self.size, net.websafe(self.title)) if self.val !=None: x += ' value="%s"' % net.websafe(self.val) x += self.addatts() x += ' />' return xclass MyDropbox(form.Dropdown): """ A modified Dropdown class """ def __init__(self, name, title='', args=None, *validators, **attrs): super(MyDropbox, self).__init__(name, args, *validators, **attrs) self.val = self.value self.title = title def render(self): x = '<select name="%s"%s title="%s">\n' % (net.websafe(self.name), self.addatts(), net.websafe(self.title)) for arg in self.args: if type(arg) == tuple: value, desc= arg else: value, desc = arg, arg if self.val == value: select_p = 'selected' else: select_p = '' x += ' <option %s>%s</option>\n' % (select_p, net.websafe(desc)) x += '</select>\n' return x class Label(form.Input): """ A class which provides a Label widget """ def __init__(self, text,bold=False,italic=False,underlined=False, *validators, **attrs): self.name = '' self.text = text self.bold = bold self.italic = italic self.underlined = underlined super(Label, self).__init__('', *validators, **attrs) def render(self): text = '<p>%s</p>' % self.text if self.bold: text = '<b>%s</b>' % text if self.italic: text = '<i>%s</i>' % text if self.underlined: text = '<u>%s</u>' % text return text def validate(self, v): return True############## End web.py custom widgets ####################################################⌨️ 快捷键说明
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