diff options
Diffstat (limited to 'apt/package.py')
| -rw-r--r-- | apt/package.py | 97 |
1 files changed, 75 insertions, 22 deletions
diff --git a/apt/package.py b/apt/package.py index 9749da52..0d1145ea 100644 --- a/apt/package.py +++ b/apt/package.py @@ -19,18 +19,22 @@ # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 # USA -import apt_pkg, string +import apt_pkg +import sys import random +import string + class Package(object): """ This class represents a package in the cache """ - def __init__(self, cache, depcache, records, pcache, pkgiter): + def __init__(self, cache, depcache, records, sourcelist, pcache, pkgiter): """ Init the Package object """ self._cache = cache # low level cache self._depcache = depcache self._records = records self._pkg = pkgiter + self._list = sourcelist # sourcelist self._pcache = pcache # python cache in cache.py pass @@ -45,14 +49,14 @@ class Package(object): # check if we found a version if ver == None: - print "No version for: %s (Candiate: %s)" % (self._pkg.Name, UseCandidate) + #print "No version for: %s (Candidate: %s)" % (self._pkg.Name, UseCandidate) return False if ver.FileList == None: print "No FileList for: %s " % self._pkg.Name() return False - file, index = ver.FileList.pop(0) - self._records.Lookup((file,index)) + f, index = ver.FileList.pop(0) + self._records.Lookup((f,index)) return True @@ -90,9 +94,29 @@ class Package(object): return None candidateVersion = property(candidateVersion) + def _downloadable(self, useCandidate=True): + """ helper, return if the version is downloadable """ + if useCandidate: + ver = self._depcache.GetCandidateVer(self._pkg) + else: + ver = self._pkg.CurrentVer + if ver == None: + return False + return ver.Downloadable + def candidateDownloadable(self): + " returns if the canidate is downloadable " + return self._downloadable(useCandidate=True) + candidateDownloadable = property(candidateDownloadable) + + def installedDownloadable(self): + " returns if the installed version is downloadable " + return self._downloadable(useCandidate=False) + installedDownloadable = property(installedDownloadable) + def sourcePackageName(self): """ Return the source package name as string """ - self._lookupRecord() + if not self._lookupRecord(): + return None src = self._records.SourcePkg if src != "": return src @@ -125,13 +149,15 @@ class Package(object): def summary(self): """ Return the short description (one line summary) """ - self._lookupRecord() + if not self._lookupRecord(): + return "" return self._records.ShortDesc summary = property(summary) def description(self, format=True): """ Return the formated long description """ - self._lookupRecord() + if not self._lookupRecord(): + return "" desc = "" for line in string.split(self._records.LongDesc, "\n"): tmp = string.strip(line) @@ -144,7 +170,8 @@ class Package(object): def rawDescription(self): """ return the long description (raw)""" - self._lookupRecord() + if not self._lookupRecord(): + return "" return self._records.LongDesc rawDescription = property(rawDescription) @@ -215,12 +242,33 @@ class Package(object): installedSize = property(installedSize) # canidate origin + class Origin: + def __init__(self, pkg, VerFileIter): + self.component = VerFileIter.Component + self.archive = VerFileIter.Archive + self.origin = VerFileIter.Origin + self.label = VerFileIter.Label + self.site = VerFileIter.Site + # check the trust + indexfile = pkg._list.FindIndex(VerFileIter) + if indexfile and indexfile.IsTrusted: + self.trusted = True + else: + self.trusted = False + def __repr__(self): + return "component: '%s' archive: '%s' origin: '%s' label: '%s' " \ + "site '%s' isTrusted: '%s'"% (self.component, self.archive, + self.origin, self.label, + self.site, self.trusted) + def candidateOrigin(self): ver = self._depcache.GetCandidateVer(self._pkg) - (VerFileIter,index) = ver.FileList.pop() - print len(VerFileIter) - print VerFileIter - return VerFileIter.Component + if not ver: + return None + origins = [] + for (verFileIter,index) in ver.FileList: + origins.append(self.Origin(self, verFileIter)) + return origins candidateOrigin = property(candidateOrigin) # depcache actions @@ -242,10 +290,12 @@ class Package(object): Fix.InstallProtect() Fix.Resolve() self._pcache.cachePostChange() - def markInstall(self, autoFix=True): - """ mark a package for install. Run the resolver if autoFix is set """ + def markInstall(self, autoFix=True, autoInst=True): + """ mark a package for install. Run the resolver if autoFix is set, + automatically install required dependencies if autoInst is set + """ self._pcache.cachePreChange() - self._depcache.MarkInstall(self._pkg) + self._depcache.MarkInstall(self._pkg, autoInst) # try to fix broken stuff if autoFix and self._depcache.BrokenCount > 0: fixer = apt_pkg.GetPkgProblemResolver(self._depcache) @@ -256,9 +306,10 @@ class Package(object): def markUpgrade(self): """ mark a package for upgrade """ if self.isUpgradable: - self.MarkInstall() - # FIXME: we may want to throw a exception here - sys.stderr.write("MarkUpgrade() called on a non-upgrable pkg") + self.markInstall() + else: + # FIXME: we may want to throw a exception here + sys.stderr.write("MarkUpgrade() called on a non-upgrable pkg: '%s'\n" %self._pkg.Name) def commit(self, fprogress, iprogress): """ commit the changes, need a FetchProgress and InstallProgress @@ -274,16 +325,18 @@ if __name__ == "__main__": cache = apt_pkg.GetCache() depcache = apt_pkg.GetDepCache(cache) records = apt_pkg.GetPkgRecords(cache) + sourcelist = apt_pkg.GetPkgSourceList() - iter = cache["apt-utils"] - pkg = Package(cache, depcache, records, None, iter) + pkgiter = cache["apt-utils"] + pkg = Package(cache, depcache, records, sourcelist, None, pkgiter) print "Name: %s " % pkg.name print "ID: %s " % pkg.id print "Priority (Candidate): %s " % pkg.priority print "Priority (Installed): %s " % pkg.installedPriority print "Installed: %s " % pkg.installedVersion print "Candidate: %s " % pkg.candidateVersion - print "CandiateOrigin: %s" % pkg.candidateOrigin + print "CandidateDownloadable: %s" % pkg.candidateDownloadable + print "CandidateOrigins: %s" % pkg.candidateOrigin print "SourcePkg: %s " % pkg.sourcePackageName print "Section: %s " % pkg.section print "Summary: %s" % pkg.summary |