Mercurial > hg
view mercurial/hgweb/common.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 | 12e4d9524951 |
children | 22713dce19f6 800e2756c9ab |
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# hgweb/common.py - Utility functions needed by hgweb_mod and hgwebdir_mod # # 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 os, mimetypes def get_mtime(repo_path): store_path = os.path.join(repo_path, ".hg") if not os.path.isdir(os.path.join(store_path, "data")): store_path = os.path.join(store_path, "store") cl_path = os.path.join(store_path, "00changelog.i") if os.path.exists(cl_path): return os.stat(cl_path).st_mtime else: return os.stat(store_path).st_mtime def staticfile(directory, fname, req): """return a file inside directory with guessed content-type header fname always uses '/' as directory separator and isn't allowed to contain unusual path components. Content-type is guessed using the mimetypes module. Return an empty string if fname is illegal or file not found. """ parts = fname.split('/') path = directory for part in parts: if (part in ('', os.curdir, os.pardir) or os.sep in part or os.altsep is not None and os.altsep in part): return "" path = os.path.join(path, part) try: os.stat(path) ct = mimetypes.guess_type(path)[0] or "text/plain" req.header([('Content-type', ct), ('Content-length', str(os.path.getsize(path)))]) return file(path, 'rb').read() except (TypeError, OSError): # illegal fname or unreadable file return "" def style_map(templatepath, style): """Return path to mapfile for a given style. Searches mapfile in the following locations: 1. templatepath/style/map 2. templatepath/map-style 3. templatepath/map """ locations = style and [os.path.join(style, "map"), "map-"+style] or [] locations.append("map") for location in locations: mapfile = os.path.join(templatepath, location) if os.path.isfile(mapfile): return mapfile raise RuntimeError("No hgweb templates found in %r" % templatepath) def paritygen(stripecount, offset=0): """count parity of horizontal stripes for easier reading""" if stripecount and offset: # account for offset, e.g. due to building the list in reverse count = (stripecount + offset) % stripecount parity = (stripecount + offset) / stripecount & 1 else: count = 0 parity = 0 while True: yield parity count += 1 if stripecount and count >= stripecount: parity = 1 - parity count = 0