| OLD | NEW |
| (Empty) |
| 1 | |
| 2 # Copyright (c) 2001-2004 Twisted Matrix Laboratories. | |
| 3 # See LICENSE for details. | |
| 4 | |
| 5 | |
| 6 """I hold HTML generation helpers. | |
| 7 """ | |
| 8 | |
| 9 from twisted.python import log | |
| 10 #t.w imports | |
| 11 from twisted.web import resource | |
| 12 | |
| 13 import traceback, string | |
| 14 | |
| 15 from cStringIO import StringIO | |
| 16 from microdom import escape | |
| 17 | |
| 18 def PRE(text): | |
| 19 "Wrap <pre> tags around some text and HTML-escape it." | |
| 20 return "<pre>"+escape(text)+"</pre>" | |
| 21 | |
| 22 def UL(lst): | |
| 23 io = StringIO() | |
| 24 io.write("<ul>\n") | |
| 25 for el in lst: | |
| 26 io.write("<li> %s</li>\n" % el) | |
| 27 io.write("</ul>") | |
| 28 return io.getvalue() | |
| 29 | |
| 30 def linkList(lst): | |
| 31 io = StringIO() | |
| 32 io.write("<ul>\n") | |
| 33 for hr, el in lst: | |
| 34 io.write('<li> <a href="%s">%s</a></li>\n' % (hr, el)) | |
| 35 io.write("</ul>") | |
| 36 return io.getvalue() | |
| 37 | |
| 38 def output(func, *args, **kw): | |
| 39 """output(func, *args, **kw) -> html string | |
| 40 Either return the result of a function (which presumably returns an | |
| 41 HTML-legal string) or a sparse HTMLized error message and a message | |
| 42 in the server log. | |
| 43 """ | |
| 44 try: | |
| 45 return func(*args, **kw) | |
| 46 except: | |
| 47 log.msg("Error calling %r:" % (func,)) | |
| 48 log.err() | |
| 49 return PRE("An error occurred.") | |
| OLD | NEW |