mercurial/statichttprepo.py
author Thomas Arendsen Hein <thomas@intevation.de>
Sat, 18 Mar 2006 14:36:45 +0100
changeset 1974 0d54675cd566
parent 1821 0b3f4be5c5bf
child 2072 74d3f5336b66
permissions -rw-r--r--
Delete bundle file of hg incoming in case of errors, preserve existing files. Let write_bundle always create the bundle file, check if target doesn't exist and delete it in case of errors. This way incoming only has to delete the bundle file if it was meant to be a temporary file.

# statichttprepo.py - simple http repository class for mercurial
#
# This provides read-only repo access to repositories exported via static http
#
# Copyright 2005 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.

from demandload import demandload
demandload(globals(), "changelog filelog httprangereader")
demandload(globals(), "localrepo manifest os urllib urllib2")

class rangereader(httprangereader.httprangereader):
    def read(self, size=None):
        try:
            return httprangereader.httprangereader.read(self, size)
        except urllib2.HTTPError, inst:
            raise IOError(None, inst)
        except urllib2.URLError, inst:
            raise IOError(None, inst.reason[1])

def opener(base):
    """return a function that opens files over http"""
    p = base
    def o(path, mode="r"):
        f = os.path.join(p, urllib.quote(path))
        return rangereader(f)
    return o

class statichttprepository(localrepo.localrepository):
    def __init__(self, ui, path):
        self.path = (path + "/.hg")
        self.ui = ui
        self.opener = opener(self.path)
        self.manifest = manifest.manifest(self.opener)
        self.changelog = changelog.changelog(self.opener)
        self.tagscache = None
        self.nodetagscache = None
        self.encodepats = None
        self.decodepats = None

    def dev(self):
        return -1

    def local(self):
        return False