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Initial revision
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Guido van Rossum
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255
Tools/faqwiz/faqmain.py
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255
Tools/faqwiz/faqmain.py
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#! /depot/sundry/plat/bin/python1.4
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"""Interactive FAQ project."""
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import cgi, string, os
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NAMEPAT = "faq??.???.htp"
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class FAQServer:
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def __init__(self):
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pass
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def main(self):
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self.form = cgi.FieldStorage()
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req = self.req or 'frontpage'
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try:
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method = getattr(self, 'do_%s' % req)
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except AttributeError:
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print "Unrecognized request type", req
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else:
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method()
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KEYS = ['req', 'query', 'name', 'text', 'commit', 'title']
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def __getattr__(self, key):
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if key not in self.KEYS:
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raise AttributeError
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if self.form.has_key(key):
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item = self.form[key]
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return item.value
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return ''
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def do_frontpage(self):
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print """
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<TITLE>Python FAQ (alpha 1)</TITLE>
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<H1>Python FAQ Front Page</H1>
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<UL>
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<LI><A HREF="faq.py?req=search">Search the FAQ</A>
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<LI><A HREF="faq.py?req=browse">Browse the FAQ</A>
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<LI><A HREF="faq.py?req=submit">Submit a new FAQ entry</A>
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<LI><A HREF="faq.py?req=roulette">Random FAQ entry</A>
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</UL>
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<FORM ACTION="faq.py?req=query">
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<INPUT TYPE=text NAME=query>
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<INPUT TYPE=submit VALUE="Search">
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<INPUT TYPE=hidden NAME=req VALUE=query>
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</FORM>
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Disclaimer: these pages are intended to be edited by anyone.
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Please exercise discretion when editing, don't be rude, etc.
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"""
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def do_browse(self):
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print """
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<TITLE>Python FAQ</TITLE>
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<H1>Python FAQ</H1>
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<HR>
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"""
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names = os.listdir(os.curdir)
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names.sort()
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n = 0
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for name in names:
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headers, body = self.read(name)
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if headers:
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self.show(name, headers, body, 1)
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n = n+1
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if not n:
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print "No FAQ entries?!?!"
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def do_roulette(self):
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import whrandom
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print """
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<TITLE>Python FAQ Roulette</TITLE>
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<H1>Python FAQ Roulette</H1>
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Please check the correctness of the entry below.
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If you find any problems, please edit the entry.
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<P>
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<HR>
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"""
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names = os.listdir(os.curdir)
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while names:
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name = whrandom.choice(names)
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headers, body = self.read(name)
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if headers:
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self.show(name, headers, body, 1)
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print '<P><A HREF="faq.py?req=roulette">Show another one</A>'
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break
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else:
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names.remove(name)
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else:
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print "No FAQ entries?!?!"
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def do_search(self):
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print """
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<TITLE>Search the Python FAQ</TITLE>
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<H1>Search the Python FAQ</H1>
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<FORM ACTION="faq.py?req=query">
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<INPUT TYPE=text NAME=query>
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<INPUT TYPE=submit VALUE="Search">
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<INPUT TYPE=hidden NAME=req VALUE=query>
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</FORM>
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"""
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def do_query(self):
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import regex
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print "<TITLE>Python FAQ Query Results</TITLE>"
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print "<H1>Python FAQ Query Results</H1>"
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query = self.query
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if not query:
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print "No query string"
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return
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p = regex.compile(query, regex.casefold)
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names = os.listdir(os.curdir)
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names.sort()
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print "<HR>"
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n = 0
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for name in names:
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headers, body = self.read(name)
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if headers:
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title = headers['title']
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if p.search(title) >= 0 or p.search(body) >= 0:
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self.show(name, headers, body, 1)
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n = n+1
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if not n:
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print "No hits."
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def do_edit(self):
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name = self.name
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headers, body = self.read(name)
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if not headers:
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print "Invalid file name", name
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return
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print """
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<TITLE>Python FAQ Edit Form</TITLE>
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<H1>Python FAQ Edit Form</H1>
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"""
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self.showheaders(headers)
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title = headers['title']
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print """
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<FORM METHOD=POST ACTION=faq.py>
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<INPUT TYPE=text SIZE=80 NAME=title VALUE="%s"<BR>
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<TEXTAREA COLS=80 ROWS=20 NAME=text>""" % title
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print cgi.escape(string.strip(body))
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print """</TEXTAREA>
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<BR>
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<INPUT TYPE=submit VALUE="Review Edit">
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<INPUT TYPE=hidden NAME=req VALUE=review>
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<INPUT TYPE=hidden NAME=name VALUE=%s>
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</FORM>
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<HR>
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""" % name
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self.show(name, headers, body)
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def do_review(self):
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name = self.name
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text = self.text
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commit = self.commit
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title = self.title
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if commit:
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self.precheckin(name, text, title)
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return
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headers, body = self.read(name)
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if not headers:
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print "Invalid file name", name
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return
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print """
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<TITLE>Python FAQ Review Form</TITLE>
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<H1>Python FAQ Review Form</H1>
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"""
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self.show(name, {'title': title}, text)
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print """
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<FORM METHOD=POST ACTION=faq.py>
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<INPUT TYPE=submit NAME=commit VALUE="Commit">
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<P>
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<HR>
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"""
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self.showheaders(headers)
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print """
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<INPUT TYPE=text SIZE=80 NAME=title VALUE="%s"<BR>
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<TEXTAREA COLS=80 ROWS=20 NAME=text>""" % title
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print cgi.escape(string.strip(text))
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print """</TEXTAREA>
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<BR>
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<INPUT TYPE=submit VALUE="Review Edit">
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<INPUT TYPE=hidden NAME=req VALUE=review>
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<INPUT TYPE=hidden NAME=name VALUE=%s>
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</FORM>
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<HR>
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""" % name
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def precheckin(self, name, text, title):
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pass
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def showheaders(self, headers):
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print "<UL>"
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keys = map(string.lower, headers.keys())
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keys.sort()
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for key in keys:
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print "<LI><B>%s:</B> %s" % (string.capwords(key, '-'),
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headers[key] or '')
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print "</UL>"
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def read(self, name):
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import fnmatch, rfc822
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if not fnmatch.fnmatch(name, NAMEPAT):
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return None, None
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f = open(name)
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headers = rfc822.Message(f)
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body = f.read()
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f.close()
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return headers, body
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def show(self, name, headers, body, edit=0):
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# XXX Should put <A> tags around recognizable URLs
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# XXX Should also turn "see section N" into hyperlinks
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title = headers['title']
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print "<H2>%s</H2>" % title
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pre = 0
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for line in string.split(body, '\n'):
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if not string.strip(line):
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if pre:
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print '</PRE>'
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pre = 0
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else:
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print '<P>'
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else:
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if line == string.lstrip(line):
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if pre:
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print '</PRE>'
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pre = 0
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else:
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if not pre:
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print '<PRE>'
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pre = 1
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print line
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if pre:
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print '</PRE>'
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pre = 0
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print '<P>'
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if edit:
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print '<A HREF="faq.py?req=edit&name=%s">Edit this entry</A>' %name
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print '<P>'
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print "<HR>"
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print "Content-type: text/html\n"
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try:
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x = FAQServer()
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x.main()
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except:
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print "<HR>Sorry, an error occurred"
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cgi.print_exception()
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