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annotate pylons_app/lib/simplehg.py @ 114:cc5cf1a93902

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Implemented simplehg middleware,moved make_ui functions to lib.utils
author Marcin Kuzminski <marcin@python-works.com>
date Wed, 28 Apr 2010 02:08:45 +0200
parents 70b1e5d1e20d
children 345811faa8a0
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1 import os
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2 from mercurial.hgweb import hgweb
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3 from mercurial.hgweb.request import wsgiapplication
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4 from pylons_app.lib.utils import make_ui
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5 class SimpleHg(object):
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6
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7 def __init__(self, application, config):
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8 self.application = application
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9 self.config = config
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10
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11 def __call__(self, environ, start_response):
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12 if not is_mercurial(environ):
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13 return self.application(environ, start_response)
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14 else:
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15 repo_name = environ['PATH_INFO'].replace('/', '')
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16 if not environ['PATH_INFO'].endswith == '/':
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17 environ['PATH_INFO'] += '/'
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18 #environ['SCRIPT_NAME'] = request.path
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19 environ['PATH_INFO'] = '/'
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20 self.baseui = make_ui()
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21 self.basepath = self.baseui.configitems('paths')[0][1].replace('*', '')
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22 self.repo_path = os.path.join(self.basepath, repo_name)
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23 app = wsgiapplication(self._make_app)
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24 return app(environ, start_response)
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26 def _make_app(self):
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27 hgserve = hgweb(self.repo_path)
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28 return self.load_web_settings(hgserve)
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31 def load_web_settings(self, hgserve):
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32 repoui = make_ui(os.path.join(self.repo_path, '.hg', 'hgrc'), False)
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33 #set the global ui for hgserve
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34 hgserve.repo.ui = self.baseui
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36 if repoui:
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37 #set the repository based config
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38 hgserve.repo.ui = repoui
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40 return hgserve
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41
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42 def is_mercurial(environ):
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43 """
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44 Returns True if request's target is mercurial server - header
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45 ``HTTP_ACCEPT`` of such request would start with ``application/mercurial``.
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46 """
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47 http_accept = environ.get('HTTP_ACCEPT')
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48 if http_accept and http_accept.startswith('application/mercurial'):
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49 return True
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50 return False
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