Mercurial > hg > mercurial-crew-with-dirclash

annotate mercurial/hgweb/common.py @ 4330:1b9fc3f48861

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use atomictemp files to write the dirstate
author Alexis S. L. Carvalho <alexis@cecm.usp.br>
date Mon, 09 Apr 2007 04:24:17 -0300
parents c0b449154a90
children abaee83ce0a6
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1 # hgweb/common.py - Utility functions needed by hgweb_mod and hgwebdir_mod
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2 #
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3 # Copyright 21 May 2005 - (c) 2005 Jake Edge <jake@edge2.net>
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Vadim Gelfer <vadim.gelfer@gmail.com>
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4 # Copyright 2005, 2006 Matt Mackall <mpm@selenic.com>
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5 #
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6 # This software may be used and distributed according to the terms
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7 # of the GNU General Public License, incorporated herein by reference.
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8
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9 import os, mimetypes
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10 import os.path
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11
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12 def get_mtime(repo_path):
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
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13 store_path = os.path.join(repo_path, ".hg")
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14 if not os.path.isdir(os.path.join(store_path, "data")):
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15 store_path = os.path.join(store_path, "store")
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16 cl_path = os.path.join(store_path, "00changelog.i")
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17 if os.path.exists(cl_path):
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18 return os.stat(cl_path).st_mtime
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19 else:
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20 return os.stat(store_path).st_mtime
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21
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22 def staticfile(directory, fname, req):
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23 """return a file inside directory with guessed content-type header
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25 fname always uses '/' as directory separator and isn't allowed to
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26 contain unusual path components.
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27 Content-type is guessed using the mimetypes module.
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28 Return an empty string if fname is illegal or file not found.
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29
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30 """
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31 parts = fname.split('/')
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32 path = directory
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33 for part in parts:
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34 if (part in ('', os.curdir, os.pardir) or
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35 os.sep in part or os.altsep is not None and os.altsep in part):
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36 return ""
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37 path = os.path.join(path, part)
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38 try:
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39 os.stat(path)
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40 ct = mimetypes.guess_type(path)[0] or "text/plain"
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41 req.header([('Content-type', ct),
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42 ('Content-length', os.path.getsize(path))])
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43 return file(path, 'rb').read()
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44 except (TypeError, OSError):
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45 # illegal fname or unreadable file
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46 return ""
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47
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48 def style_map(templatepath, style):
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49 """Return path to mapfile for a given style.
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51 Searches mapfile in the following locations:
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52 1. templatepath/style/map
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53 2. templatepath/map-style
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54 3. templatepath/map
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55 """
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56 locations = style and [os.path.join(style, "map"), "map-"+style] or []
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57 locations.append("map")
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58 for location in locations:
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59 mapfile = os.path.join(templatepath, location)
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60 if os.path.isfile(mapfile):
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61 return mapfile
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62 raise RuntimeError("No hgweb templates found in %r" % templatepath)
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