Mercurial > evolve
changeset 2400:9a53ed7e5540
stablerangecache: avoid crash when 'cache/' directory is missing
If the directory is missing, we create it.
| author | Pierre-Yves David <pierre-yves.david@octobus.net> |
|---|---|
| date | Wed, 17 May 2017 18:47:22 +0200 |
| parents | 70275407a31e |
| children | 53227fdc83e8 |
| files | hgext3rd/evolve/stablerange.py |
| diffstat | 1 files changed, 16 insertions(+), 4 deletions(-) [+] |
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--- a/hgext3rd/evolve/stablerange.py Wed May 17 18:40:48 2017 +0200 +++ b/hgext3rd/evolve/stablerange.py Wed May 17 18:47:22 2017 +0200 @@ -719,6 +719,7 @@ def __init__(self, repo): super(sqlstablerange, self).__init__() + self._vfs = repo.vfs self._path = repo.vfs.join('cache/evoext_stablerange_v0.sqlite') self._cl = repo.unfiltered().changelog # (okay to keep an old one) self._ondisktiprev = None @@ -782,10 +783,20 @@ self._loaddepth() return super(sqlstablerange, self)._inheritancepoint(*args, **kwargs) + def _db(self): + try: + util.makedirs(self._vfs.dirname(self._path)) + except OSError: + return None + con = sqlite3.connect(self._path) + con.text_factory = str + return con + @util.propertycache def _con(self): - con = sqlite3.connect(self._path) - con.text_factory = str + con = self._db() + if con is None: + return None cur = con.execute(_queryexist) if cur.fetchone() is None: return None @@ -815,8 +826,9 @@ if '_con' in vars(self): del self._con - con = sqlite3.connect(self._path) - con.text_factory = str + con = self._db() + if con is None: + return with con: for req in _sqliteschema: con.execute(req)