diff options
| -rw-r--r-- | pym/portage_manifest.py | 40 |
1 files changed, 36 insertions, 4 deletions
diff --git a/pym/portage_manifest.py b/pym/portage_manifest.py index 4a5428c82..40122c212 100644 --- a/pym/portage_manifest.py +++ b/pym/portage_manifest.py @@ -1,4 +1,4 @@ -import os, sets +import errno, os, sets import portage, portage_exception, portage_versions, portage_const from portage_checksum import * @@ -114,18 +114,50 @@ class Manifest(object): myhashdict[mytype][myname]["size"] = mysize return myhashdict - def _writeDigests(self): + def _writeDigests(self, force=False): """ Create old style digest files for this Manifest instance """ cpvlist = [os.path.join(self.pkgdir.rstrip(os.sep).split(os.sep)[-2], x[:-7]) for x in portage.listdir(self.pkgdir) if x.endswith(".ebuild")] rval = [] for cpv in cpvlist: dname = os.path.join(self.pkgdir, "files", "digest-"+portage.catsplit(cpv)[1]) distlist = self._getCpvDistfiles(cpv) - write_atomic(dname, - "\n".join(self._createDigestLines1(distlist, self.fhashdict))+"\n") + update_digest = True + if not force: + try: + f = open(dname, "r") + old_data = self._parseDigests(f.readlines()) + f.close() + if len(old_data) == 1 and "DIST" in old_data: + new_data = self._getDigestData(distlist) + for myfile in new_data["DIST"]: + for hashname in new_data["DIST"][myfile].keys(): + if hashname != "size" and \ + hashname not in portage_const.MANIFEST1_HASH_FUNCTIONS: + del new_data["DIST"][myfile][hashname] + if new_data["DIST"] == old_data["DIST"]: + update_digest = False + except (IOError, OSError), e: + if errno.ENOENT == e.errno: + pass + else: + raise + if update_digest: + write_atomic(dname, + "\n".join(self._createDigestLines1(distlist, self.fhashdict))+"\n") rval.append(dname) return rval + def _getDigestData(self, distlist): + """create a hash dict for a specific list of files""" + myhashdict = {} + for myname in distlist: + for mytype in self.fhashdict: + if myname in self.fhashdict[mytype]: + myhashdict.setdefault(mytype, {}) + myhashdict[mytype].setdefault(myname, {}) + myhashdict[mytype][myname] = self.fhashdict[mytype][myname] + return myhashdict + def _createDigestLines1(self, distlist, myhashdict): """ Create an old style digest file.""" mylines = [] |