diff options
Diffstat (limited to 'portato/backend/package.py')
| -rw-r--r-- | portato/backend/package.py | 85 |
1 files changed, 39 insertions, 46 deletions
diff --git a/portato/backend/package.py b/portato/backend/package.py index 225c06a..b053db4 100644 --- a/portato/backend/package.py +++ b/portato/backend/package.py @@ -10,9 +10,10 @@ # # Written by René 'Necoro' Neumann <necoro@necoro.net> -from portato.backend import * +from portato.backend import portage_settings from portato.helper import * from portage_helper import * +from exceptions import * import flags import portage, portage_dep @@ -36,8 +37,10 @@ class Package: if not self._scpv: raise ValueError("invalid cpv: %s" % cpv) - self._settings = settings - self._settingslock = settingslock + self._settings = portage_settings.settings + self._settingslock = portage_settings.settingslock + + self._trees = portage_settings.trees self.forced_flags = set() self.forced_flags.update(self._settings.usemask) @@ -50,11 +53,11 @@ class Package: def is_installed(self): """Returns true if this package is installed (merged)""" - return vartree.dbapi.cpv_exists(self._cpv) + return portage_settings.vartree.dbapi.cpv_exists(self._cpv) def is_overlay(self): """Returns true if the package is in an overlay.""" - dir,ovl = portage.portdb.findname2(self._cpv) + dir,ovl = portage_settings.porttree.dbapi.findname2(self._cpv) return ovl != self._settings["PORTDIR"] def is_in_system (self): @@ -150,10 +153,10 @@ class Package: @returns: list of use-flags @rtype: string[]""" - if installed: - tree = vartree + if installed or not self.is_in_system(): + tree = portage_settings.vartree else: - tree = porttree + tree = portage_settings.porttree return list(set(self.get_env_var("IUSE", tree = tree).split()).difference(self.forced_flags)) @@ -211,11 +214,13 @@ class Package: flags.remove_new_use_flags(self) - def get_matched_dep_packages (self): + def get_matched_dep_packages (self, depvar): """This function looks for all dependencies which are resolved. In normal case it makes only sense for installed packages, but should work for uninstalled ones too. @returns: unique list of dependencies resolved (with elements like "<=net-im/foobar-1.2.3") - @rtype: string[]""" + @rtype: string[] + + @raises portato.DependencyCalcError: when an error occured during executing portage.dep_check()""" # change the useflags, because we have internally changed some, but not made them visible for portage newUseFlags = self.get_new_use_flags() @@ -227,41 +232,29 @@ class Package: elif u not in actual: actual.append(u) - # - # the following stuff is mostly adapted from portage.dep_check() - # - - depstring = self.get_env_var("RDEPEND")+" "+self.get_env_var("DEPEND")+" "+self.get_env_var("PDEPEND") - - # change the parentheses into lists - mysplit = portage_dep.paren_reduce(depstring) - - # strip off these deps we don't have a flag for - mysplit = portage_dep.use_reduce(mysplit, uselist = actual, masklist = [], matchall = False, excludeall = self.get_settings("ARCH")) + depstring = "" + for d in depvar: + depstring += self.get_env_var(d)+" " - # move the || (or) into the lists - mysplit = portage_dep.dep_opconvert(mysplit) + portage_dep._dep_check_strict = False + deps = portage.dep_check(depstring, None, self._settings, myuse = actual, trees = self._trees) + portage_dep._dep_check_strict = True - # turn virtuals into real packages - mysplit = portage.dep_virtual(mysplit, self._settings) + if not deps: # FIXME: what is the difference to [1, []] ? + return [] - mysplit_reduced= portage.dep_wordreduce(mysplit, self._settings, vartree.dbapi, mode = None) + if deps[0] == 0: # error + raise DependencyCalcError, deps[1] - retlist = [] - def add (list, red_list): - """Adds the packages to retlist.""" - for i in range(len(list)): - if type(list[i]) == types.ListType: - add(list[i], red_list[i]) - elif list[i] == "||": - continue - else: - if red_list[i]: - retlist.append(list[i]) + deps = deps[1] - add(mysplit, mysplit_reduced) + retlist = [] + + for d in retlist: + if not d[0] == "!": + retlist.append(d) - return unique_array(retlist) + return retlist def get_dep_packages (self): """Returns a cpv-list of packages on which this package depends and which have not been installed yet. This does not check the dependencies in a recursive manner. @@ -287,7 +280,7 @@ class Package: # let portage do the main stuff ;) # pay attention to any changes here - deps = portage.dep_check (self.get_env_var("RDEPEND")+" "+self.get_env_var("DEPEND")+" "+self.get_env_var("PDEPEND"), vartree.dbapi, self._settings, myuse = actual, trees = trees) + deps = portage.dep_check (self.get_env_var("RDEPEND")+" "+self.get_env_var("DEPEND")+" "+self.get_env_var("PDEPEND"), portage_settings.vartree.dbapi, self._settings, myuse = actual, trees = self._trees) if not deps: # FIXME: what is the difference to [1, []] ? return [] @@ -369,7 +362,7 @@ class Package: def get_ebuild_path(self): """Returns the complete path to the .ebuild file""" - return portage.portdb.findname(self._cpv) + return portage_settings.porttree.dbapi.findname(self._cpv) def get_package_path(self): """Returns the path to where the ChangeLog, Manifest, .ebuild files reside""" @@ -378,12 +371,12 @@ class Package: if len(sp): return string.join(sp[:-1],"/") - def get_env_var(self, var, tree=""): + def get_env_var(self, var, tree = None): """Returns one of the predefined env vars DEPEND, RDEPEND, SRC_URI,....""" - if tree == "": - mytree = vartree + if not tree: + mytree = portage_settings.vartree if not self.is_installed(): - mytree = porttree + mytree = portage_settings.porttree else: mytree = tree r = mytree.dbapi.aux_get(self._cpv,[var]) @@ -392,7 +385,7 @@ class Package: def get_use_flags(self): if self.is_installed(): - return self.get_env_var("USE", tree = vartree) + return self.get_env_var("USE", tree = portage_settings.vartree) else: return "" def compare_version(self,other): |