Mercurial > hg
view mercurial/hgweb/request.py @ 5331:8ee5b8129e7b
hgweb: don't raise an exception when displying empty repos
The nullid node claims it's in the default branch, but the branch dict
is empty. This fixes the main symptom from issue696, but we may want
to set branchtags()['default'] = nullid somewhere for empty repos.
author | Alexis S. L. Carvalho <alexis@cecm.usp.br> |
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date | Mon, 24 Sep 2007 19:00:11 -0300 |
parents | ff7253a0d1da |
children | 22713dce19f6 |
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# hgweb/request.py - An http request from either CGI or the standalone server. # # Copyright 21 May 2005 - (c) 2005 Jake Edge <jake@edge2.net> # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com> # # This software may be used and distributed according to the terms # of the GNU General Public License, incorporated herein by reference. import socket, cgi, errno from mercurial.i18n import gettext as _ class wsgiapplication(object): def __init__(self, destmaker): self.destmaker = destmaker def __call__(self, wsgienv, start_response): return _wsgirequest(self.destmaker(), wsgienv, start_response) class _wsgirequest(object): def __init__(self, destination, wsgienv, start_response): version = wsgienv['wsgi.version'] if (version < (1, 0)) or (version >= (2, 0)): raise RuntimeError("Unknown and unsupported WSGI version %d.%d" % version) self.inp = wsgienv['wsgi.input'] self.server_write = None self.err = wsgienv['wsgi.errors'] self.threaded = wsgienv['wsgi.multithread'] self.multiprocess = wsgienv['wsgi.multiprocess'] self.run_once = wsgienv['wsgi.run_once'] self.env = wsgienv self.form = cgi.parse(self.inp, self.env, keep_blank_values=1) self.start_response = start_response self.headers = [] destination.run_wsgi(self) out = property(lambda self: self) def __iter__(self): return iter([]) def read(self, count=-1): return self.inp.read(count) def write(self, *things): for thing in things: if hasattr(thing, "__iter__"): for part in thing: self.write(part) else: thing = str(thing) if self.server_write is None: if not self.headers: raise RuntimeError("request.write called before headers sent (%s)." % thing) self.server_write = self.start_response('200 Script output follows', self.headers) self.start_response = None self.headers = None try: self.server_write(thing) except socket.error, inst: if inst[0] != errno.ECONNRESET: raise def writelines(self, lines): for line in lines: self.write(line) def flush(self): return None def close(self): return None def header(self, headers=[('Content-type','text/html')]): self.headers.extend(headers) def httphdr(self, type, filename=None, length=0, headers={}): headers = headers.items() headers.append(('Content-type', type)) if filename: headers.append(('Content-disposition', 'attachment; filename=%s' % filename)) if length: headers.append(('Content-length', str(length))) self.header(headers)