Mercurial > hg
view mercurial/hgweb/wsgicgi.py @ 15621:013688350c7d
bookmarks: update and updatecurrentbookmark return status
This makes bookmarks.update() and bookmarks.updatecurrentbookmark() return
True or False to indicate whether the bookmark was updated or not. This allows
callers to e.g. abort if the update failed.
author | Kevin Bullock <kbullock@ringworld.org> |
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date | Wed, 16 Nov 2011 15:29:57 -0600 |
parents | 1b3f5f603aef |
children | e7cfe3587ea4 |
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# hgweb/wsgicgi.py - CGI->WSGI translator # # Copyright 2006 Eric Hopper <hopper@omnifarious.org> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. # # This was originally copied from the public domain code at # http://www.python.org/dev/peps/pep-0333/#the-server-gateway-side import os, sys from mercurial import util from mercurial.hgweb import common def launch(application): util.setbinary(sys.stdin) util.setbinary(sys.stdout) environ = dict(os.environ.iteritems()) environ.setdefault('PATH_INFO', '') if environ.get('SERVER_SOFTWARE', '').startswith('Microsoft-IIS'): # IIS includes script_name in path_info scriptname = environ['SCRIPT_NAME'] if environ['PATH_INFO'].startswith(scriptname): environ['PATH_INFO'] = environ['PATH_INFO'][len(scriptname):] stdin = sys.stdin if environ.get('HTTP_EXPECT', '').lower() == '100-continue': stdin = common.continuereader(stdin, sys.stdout.write) environ['wsgi.input'] = stdin environ['wsgi.errors'] = sys.stderr environ['wsgi.version'] = (1, 0) environ['wsgi.multithread'] = False environ['wsgi.multiprocess'] = True environ['wsgi.run_once'] = True if environ.get('HTTPS', 'off').lower() in ('on', '1', 'yes'): environ['wsgi.url_scheme'] = 'https' else: environ['wsgi.url_scheme'] = 'http' headers_set = [] headers_sent = [] out = sys.stdout def write(data): if not headers_set: raise AssertionError("write() before start_response()") elif not headers_sent: # Before the first output, send the stored headers status, response_headers = headers_sent[:] = headers_set out.write('Status: %s\r\n' % status) for header in response_headers: out.write('%s: %s\r\n' % header) out.write('\r\n') out.write(data) out.flush() def start_response(status, response_headers, exc_info=None): if exc_info: try: if headers_sent: # Re-raise original exception if headers sent raise exc_info[0](exc_info[1], exc_info[2]) finally: exc_info = None # avoid dangling circular ref elif headers_set: raise AssertionError("Headers already set!") headers_set[:] = [status, response_headers] return write content = application(environ, start_response) try: for chunk in content: write(chunk) finally: getattr(content, 'close', lambda : None)()