diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/python-2.6.1/Demo/cgi/wiki.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symbian-qemu-0.9.1-12/python-2.6.1/Demo/cgi/wiki.py Fri Jul 31 15:01:17 2009 +0100 @@ -0,0 +1,123 @@ +"""Wiki main program. Imported and run by cgi3.py.""" + +import os, re, cgi, sys, tempfile +escape = cgi.escape + +def main(): + form = cgi.FieldStorage() + print "Content-type: text/html" + print + cmd = form.getvalue("cmd", "view") + page = form.getvalue("page", "FrontPage") + wiki = WikiPage(page) + method = getattr(wiki, 'cmd_' + cmd, None) or wiki.cmd_view + method(form) + +class WikiPage: + + homedir = tempfile.gettempdir() + scripturl = os.path.basename(sys.argv[0]) + + def __init__(self, name): + if not self.iswikiword(name): + raise ValueError, "page name is not a wiki word" + self.name = name + self.load() + + def cmd_view(self, form): + print "
" + for line in self.data.splitlines(): + line = line.rstrip() + if not line: + print "
" + else: + print self.formatline(line) + print "
", self.mklink("edit", self.name, "Edit this page") + ";" + print self.mklink("view", "FrontPage", "go to front page") + "." + + def formatline(self, line): + words = [] + for word in re.split('(\W+)', line): + if self.iswikiword(word): + if os.path.isfile(self.mkfile(word)): + word = self.mklink("view", word, word) + else: + word = self.mklink("new", word, word + "*") + else: + word = escape(word) + words.append(word) + return "".join(words) + + def cmd_edit(self, form, label="Change"): + print "
An error occurred while attempting to write the file:" + print "
", escape(error) + else: + # Use a redirect directive, to avoid "reload page" problems + print "
" + s = '' + print s % (self.scripturl + "?cmd=view&page=" + self.name) + print "" + print "If nothing happens, please click here:", + print self.mklink("view", self.name, self.name) + + def cmd_new(self, form): + self.cmd_edit(form, label="Create") + + def iswikiword(self, word): + return re.match("[A-Z][a-z]+([A-Z][a-z]*)+", word) + + def splitwikiword(self, word): + chars = [] + for c in word: + if chars and c.isupper(): + chars.append(' ') + chars.append(c) + return "".join(chars) + + def mkfile(self, name=None): + if name is None: + name = self.name + return os.path.join(self.homedir, name + ".txt") + + def mklink(self, cmd, page, text): + link = self.scripturl + "?cmd=" + cmd + "&page=" + page + return '%s' % (link, text) + + def load(self): + try: + f = open(self.mkfile()) + data = f.read().strip() + f.close() + except IOError: + data = "" + self.data = data + + def store(self): + data = self.data + try: + f = open(self.mkfile(), "w") + f.write(data) + if data and not data.endswith('\n'): + f.write('\n') + f.close() + return "" + except IOError, err: + return "IOError: %s" % str(err)