diff options
Diffstat (limited to 'portato/backend/package.py')
| -rw-r--r-- | portato/backend/package.py | 41 |
1 files changed, 19 insertions, 22 deletions
diff --git a/portato/backend/package.py b/portato/backend/package.py index 3ff9a79..fc0bd02 100644 --- a/portato/backend/package.py +++ b/portato/backend/package.py @@ -36,7 +36,6 @@ class Package: if not self._scpv: raise ValueError("invalid cpv: %s" % cpv) - self._db = None self._settings = settings self._settingslock = settingslock @@ -47,8 +46,7 @@ class Package: def is_installed(self): """Returns true if this package is installed (merged)""" - self._initdb() - return os.path.exists(self._db.getpath()) + return vartree.dbapi.cpv_exists(self._cpv) def is_overlay(self): """Returns true if the package is in an overlay.""" @@ -139,13 +137,21 @@ class Package: flags.remove_new_masked(self.get_cpv()) - def get_all_use_flags (self): + def get_all_use_flags (self, installed = False): """Returns a list of _all_ useflags for this package, i.e. all useflags you can set for this package. + @param installed: do not take the ones stated in the ebuild, but the ones it has been installed with + @type installed: boolean + @returns: list of use-flags @rtype: string[]""" - return unique_array(self.get_env_var("IUSE").split()) + if installed: + tree = vartree + else: + tree = porttree + + return unique_array(self.get_env_var("IUSE", tree = tree).split()) def get_installed_use_flags (self): """Returns a list of the useflags enabled at installation time. If package is not installed, it returns an empty list. @@ -332,6 +338,10 @@ class Package: return self.get_category()+"/"+self.get_name() + def get_slot_cp (self): + + return ("%s:%s" % (self.get_cp(), self.get_env_var("SLOT"))) + def get_name(self): """Returns base name of package, no category nor version""" return self._scpv[1] @@ -356,12 +366,9 @@ class Package: self._settingslock.release() return v - def get_ebuild_path(self,in_vartree=0): + def get_ebuild_path(self): """Returns the complete path to the .ebuild file""" - if in_vartree: - return vartree.getebuildpath(self._cpv) - else: - return portage.portdb.findname(self._cpv) + return portage.portdb.findname(self._cpv) def get_package_path(self): """Returns the path to where the ChangeLog, Manifest, .ebuild files reside""" @@ -383,11 +390,9 @@ class Package: return r[0] def get_use_flags(self): - """Returns the USE flags active at time of installation""" - self._initdb() if self.is_installed(): - return self._db.getfile("USE") - return "" + return self.get_env_var("USE", tree = vartree) + else: return "" def compare_version(self,other): """Compares this package's version to another's CPV; returns -1, 0, 1""" @@ -403,14 +408,6 @@ class Package: else: return portage.pkgcmp(v1[1:],v2[1:]) - def _initdb(self): - """Internal helper function; loads package information from disk, - when necessary""" - if not self._db: - cat = self.get_category() - pnv = self.get_name()+"-"+self.get_version() - self._db = portage.dblink(cat, pnv, self._settings["ROOT"], self._settings) - def matches (self, criterion): """This checks, whether this package matches a specific verisioning criterion - e.g.: "<=net-im/foobar-1.2". |