diff options
Diffstat (limited to 'portato/backend')
| -rw-r--r-- | portato/backend/portage/package.py | 2 | ||||
| -rw-r--r-- | portato/backend/portage/sets.py | 145 | ||||
| -rw-r--r-- | portato/backend/portage/system.py | 180 | ||||
| -rw-r--r-- | portato/backend/portage/system_22.py | 27 | ||||
| -rw-r--r-- | portato/backend/system_interface.py | 22 |
5 files changed, 238 insertions, 138 deletions
diff --git a/portato/backend/portage/package.py b/portato/backend/portage/package.py index 78125ee..351b7e0 100644 --- a/portato/backend/portage/package.py +++ b/portato/backend/portage/package.py @@ -226,7 +226,7 @@ class PortagePackage (Package): for dep in deps: if dep[0] == '!': # blocking sth - blocked = system.find_packages(dep, "installed") + blocked = system.find_packages(dep, system.SET_INSTALLED) if len(blocked) == 1: # only exact one match allowed to be harmless if blocked[0].get_slot_cp() == self.get_slot_cp(): # blocks in the same slot are harmless continue diff --git a/portato/backend/portage/sets.py b/portato/backend/portage/sets.py new file mode 100644 index 0000000..7984d3d --- /dev/null +++ b/portato/backend/portage/sets.py @@ -0,0 +1,145 @@ +# -*- coding: utf-8 -*- +# +# File: portato/backend/portage/sets.py +# This file is part of the Portato-Project, a graphical portage-frontend. +# +# Copyright (C) 2008 René 'Necoro' Neumann +# This is free software. You may redistribute copies of it under the terms of +# the GNU General Public License version 2. +# There is NO WARRANTY, to the extent permitted by law. +# +# Written by René 'Necoro' Neumann <necoro@necoro.net> + +from __future__ import absolute_import, with_statement + +import re + +import portage +try: + import portage.dep as portage_dep +except ImportError: + import portage_dep + +from .. import system +from ...helper import debug + +class Set(object): + + def get_pkgs(self, key, is_regexp, masked, with_version, only_cpv): + raise NotImplementedError + + def find (self, key, masked = False, with_version = True, only_cpv = False): + if key is None: key = "" + + is_regexp = key == "" or ("*" in key and key[0] not in ("*","=","<",">","~","!")) + + try: + t = self.get_pkgs(key, is_regexp, masked, with_version, only_cpv) + # catch the "ambigous package" Exception + except ValueError, e: + if isinstance(e[0], list): + t = set() + for cp in e[0]: + t.update(self.get_pkgs(cp, is_regexp, masked, with_version, only_cpv)) + else: + raise + + return t + +class FilterSet (Set): + + def get_list(self): + raise NotImplementedError + + def get_pkgs (self, key, is_regexp, masked, with_version, only_cpv): + t = set() + for pkg in self.get_list(): + if is_regexp: + if not re.match(key, pkg, re.I): continue + + if not with_version: + t.add(portage_dep.dep_getkey(pkg)) + + t.add(system.find_best_match(pkg, only_cpv = True)) + + return t + +class PortageSet (FilterSet): + def __init__ (self, name): + FilterSet.__init__(self) + debug("Loading portage set '%s'", name) + self.portageSet = system.settings.setsconfig.getSets()[name] + + def get_list(self): + return self.portageSet.getAtoms() + +class SystemSet (FilterSet): + + def get_list(self): + for cp in system.settings.settings.packages: + if cp[0] == "*": yield cp[1:] + +class WorldSet (FilterSet): + + def get_list(self): + with open(portage.WORLD_FILE) as f: + for cp in f: + cp = cp.strip() + if cp and cp[0] != "#": + yield cp + +class InstalledSet (Set): + + def get_pkgs (self, key, is_regexp, masked, with_version, only_cpv): + if is_regexp: + if with_version: + t = system.settings.vartree.dbapi.cpv_all() + else: + t = system.settings.vartree.dbapi.cp_all() + + if key: + t = filter(lambda x: re.match(key, x, re.I), t) + + return set(t) + else: + return set(system.settings.vartree.dbapi.match(key)) + +class TreeSet (Set): + + def get_pkgs (self, key, is_regexp, masked, with_version, only_cpv): + if is_regexp: + if with_version: + t = system.settings.porttree.dbapi.cpv_all() + else: + t = system.settings.porttree.dbapi.cp_all() + + if key: + t = filter(lambda x: re.match(key, x, re.I), t) + + elif masked: + t = system.settings.porttree.dbapi.xmatch("match-all", key) + else: + t = system.settings.porttree.dbapi.match(key) + + return set(t) + +class AllSet (Set): + + def __init__ (self): + Set.__init__(self) + self.tree = TreeSet() + self.installed = InstalledSet() + + def find (self, *args, **kwargs): + return self.tree.find(*args, **kwargs) | self.installed.find(*args, **kwargs) + +class UninstalledSet (Set): + + def __init__ (self): + Set.__init__(self) + self.all = AllSet() + self.installed = InstalledSet() + + def find (self, *args, **kwargs): + return self.all.find(*args, **kwargs) - self.installed.find(*args, **kwargs) + diff --git a/portato/backend/portage/system.py b/portato/backend/portage/system.py index b60db89..4453df7 100644 --- a/portato/backend/portage/system.py +++ b/portato/backend/portage/system.py @@ -14,9 +14,16 @@ from __future__ import absolute_import, with_statement import re, os, os.path import portage +try: + import portage.dep as portage_dep +except ImportError: + import portage_dep + from collections import defaultdict +import itertools as itt from . import VERSION +from . import sets as syssets from .package import PortagePackage from .settings import PortageSettings from ..system_interface import SystemInterface @@ -37,6 +44,24 @@ class PortageSystem (SystemInterface): self.use_descs = {} self.local_use_descs = defaultdict(dict) + self.setmap = { + self.SET_ALL : syssets.AllSet, + self.SET_INSTALLED : syssets.InstalledSet, + self.SET_UNINSTALLED : syssets.UninstalledSet, + self.SET_TREE : syssets.TreeSet, + "world" : syssets.WorldSet, + "system" : syssets.SystemSet + } + + def has_set_support (self): + return False + + def get_sets (self, description = False): + if description: + return (("world", "The world set."), ("system", "The system set.")) + else: + return ("world", "system") + def get_version (self): return "Portage %s" % portage.VERSION @@ -142,6 +167,8 @@ class PortageSystem (SystemInterface): if not only_cpv: return [self.new_package(x) for x in list_of_packages] + elif not isinstance(list_of_packages, list): + return list(list_of_packages) else: return list_of_packages @@ -159,16 +186,16 @@ class PortageSystem (SystemInterface): t = [] if not only_installed: - pkgSet = "tree" + pkgSet = self.SET_TREE else: - pkgSet = "installed" + pkgSet = self.SET_INSTALLED t = self.find_packages(search_key, pkgSet = pkgSet, masked = masked, with_version = True, only_cpv = True) if VERSION >= (2,1,5): - t += [pkg.get_cpv() for pkg in self.find_packages(search_key, "installed") if not (pkg.is_testing(True) or pkg.is_masked())] + t += [pkg.get_cpv() for pkg in self.find_packages(search_key, self.SET_INSTALLED) if not (pkg.is_testing(True) or pkg.is_masked())] elif not only_installed: # no need to run twice - t += self.find_packages(search_key, "installed", only_cpv=True) + t += self.find_packages(search_key, self.SET_INSTALLED, only_cpv=True) if t: t = unique_array(t) @@ -176,123 +203,14 @@ class PortageSystem (SystemInterface): return None - def find_packages (self, key = "", pkgSet = "all", masked = False, with_version = True, only_cpv = False): - if key is None: key = "" - - is_regexp = key == "" or ("*" in key and key[0] not in ("*","=","<",">","~","!")) - - def installed(key): - if is_regexp: - if with_version: - t = self.settings.vartree.dbapi.cpv_all() - else: - t = self.settings.vartree.dbapi.cp_all() - - if key: - t = filter(lambda x: re.match(key, x, re.I), t) - - return t - else: - return self.settings.vartree.dbapi.match(key) - - def tree(key): - if is_regexp: - if with_version: - t = self.settings.porttree.dbapi.cpv_all() - else: - t = self.settings.porttree.dbapi.cp_all() - - if key: - t = filter(lambda x: re.match(key, x, re.I), t) - - elif masked: - t = self.settings.porttree.dbapi.xmatch("match-all", key) - else: - t = self.settings.porttree.dbapi.match(key) - - return t - - def all(key): - return unique_array(installed(key)+tree(key)) - - def uninstalled (key): - alist = set(all(key)) - inst = set(installed(key)) - return list(alist - inst) - - def _ws (key, crit, pkglist): - pkgs = self.__find_resolved_unresolved(pkglist, crit, only_cpv = with_version)[0] - if not with_version: - pkgs = [x.get_cp(x) for x in list] - - if is_regexp: - return filter(lambda x: re.match(key, x, re.I), pkgs) - - return pkgs - - def world (key): - with open(portage.WORLD_FILE) as f: - pkglist = f.readlines() - - return _ws(key, lambda cpv: cpv[0] != "#", pkglist) - - def system (key): - return _ws(key, lambda cpv: cpv[0] == "*", self.settings.settings.packages) - - funcmap = { - "all" : all, - "installed" : installed, - "uninstalled" : uninstalled, - "world" : world, - "system" : system, - "tree" : tree - } - + def _get_set (self, pkgSet): pkgSet = pkgSet.lower() - if pkgSet == "": pkgSet = "all" + if pkgSet == "": pkgSet = self.SET_ALL - func = funcmap[pkgSet] - - try: - t = func(key) - # catch the "ambigous package" Exception - except ValueError, e: - if isinstance(e[0], list): - t = [] - for cp in e[0]: - t += func(cp) - else: - raise - - # Make the list of packages unique - t = unique_array(t) - t.sort() - - return self.geneticize_list(t, only_cpv or not with_version) + return self.setmap[pkgSet]() - def __find_resolved_unresolved (self, list, check, only_cpv = False): - """Checks a given list and divides it into a "resolved" and an "unresolved" part. - - @param list: list of cpv's - @type list: string[] - @param check: function called to check whether an entry is ok - @type check: function(cpv) - @param only_cpv: do not return packages but cpv-strings - @type only_cpv: boolean - - @returns: the divided list: (resolved, unresolved) - @rtype: (Package[], Package[]) or (string[], string[])""" - resolved = [] - unresolved = [] - for x in list: - cpv = x.strip() - if cpv and check(cpv): - pkg = self.find_best_match(cpv, only_cpv = only_cpv) - if pkg: - resolved.append(pkg) - else: - unresolved.append(self.find_best_match(cpv, True, only_cpv = only_cpv)) - return (resolved, unresolved) + def find_packages (self, key = "", pkgSet = SystemInterface.SET_ALL, masked = False, with_version = True, only_cpv = False): + return self.geneticize_list(self._get_set(pkgSet).find(key, masked, with_version, only_cpv), only_cpv or not with_version) def list_categories (self, name = None): categories = self.settings.settings.categories @@ -333,7 +251,7 @@ class PortageSystem (SystemInterface): new_packages.append(best) for p in packages: - inst = self.find_packages(p, "installed") + inst = self.find_packages(p, self.SET_INSTALLED) best_p = self.find_best_match(p) if best_p is None: @@ -359,24 +277,14 @@ class PortageSystem (SystemInterface): return new_packages def get_updated_packages (self): - packages = self.get_new_packages(self.find_packages(pkgSet = "installed", with_version = False)) + packages = self.get_new_packages(self.find_packages(pkgSet = self.SET_INSTALLED, with_version = False)) packages = [x for x in packages if x is not None and not x.is_installed()] return packages - def update_world (self, newuse = False, deep = False): - # read world file - world = open(portage.WORLD_FILE) - packages = [] - for line in world: - line = line.strip() - if len(line) == 0: continue # empty line - if line[0] == "#": continue # comment - packages.append(line) - world.close() - - # append system packages - packages.extend(unique_array([p.get_cp() for p in self.find_packages(pkgSet = "system")])) - + def update_world (self, sets = ("world", "system"), newuse = False, deep = False): + packages = set() + map(packages.add, itt.chain(*(self.find_packages(pkgSet = s, with_version = False) for s in sets))) + states = [(["RDEPEND", "PDEPEND"], True)] if self.with_bdeps(): states.append((["DEPEND"], True)) @@ -401,11 +309,11 @@ class PortageSystem (SystemInterface): tempDeep = False if not p.is_installed(): - oldList = self.find_packages(p.get_slot_cp(), "installed") + oldList = self.find_packages(p.get_slot_cp(), self.SET_INSTALLED) if oldList: old = oldList[0] # we should only have one package here - else it is a bug else: - oldList = self.sort_package_list(self.find_packages(p.get_cp(), "installed")) + oldList = self.sort_package_list(self.find_packages(p.get_cp(), self.SET_INSTALLED)) if not oldList: info(_("Found a not installed dependency: %s.") % p.get_cpv()) oldList = [p] diff --git a/portato/backend/portage/system_22.py b/portato/backend/portage/system_22.py index be27186..18e3b4e 100644 --- a/portato/backend/portage/system_22.py +++ b/portato/backend/portage/system_22.py @@ -20,6 +20,7 @@ from collections import defaultdict from .package_22 import PortagePackage_22 from .settings_22 import PortageSettings_22 from .system import PortageSystem +from . import sets as syssets class PortageSystem_22 (PortageSystem): @@ -30,5 +31,31 @@ class PortageSystem_22 (PortageSystem): self.use_descs = {} self.local_use_descs = defaultdict(dict) + self.setmap = { + self.SET_ALL : syssets.AllSet, + self.SET_INSTALLED : syssets.InstalledSet, + self.SET_UNINSTALLED : syssets.UninstalledSet, + self.SET_TREE : syssets.TreeSet + } + + def has_set_support (self): + return True + + def get_sets (self, description = False): + if description: + return ((name, set.description) for name, set in self.settings.setsconfig.getSets().iteritems()) + else: + return tuple(self.settings.setsconfig.getSets()) + + def _get_set (self, pkgSet): + pkgSet = pkgSet.lower() + if pkgSet == "": pkgSet = self.SET_ALL + + s = self.setmap.get(pkgSet, None) + if s is None: + return syssets.PortageSet(pkgSet) + else: + return s() + def new_package (self, cpv): return PortagePackage_22(cpv) diff --git a/portato/backend/system_interface.py b/portato/backend/system_interface.py index 4b0f8df..1cb0ed1 100644 --- a/portato/backend/system_interface.py +++ b/portato/backend/system_interface.py @@ -11,6 +11,26 @@ # Written by René 'Necoro' Neumann <necoro@necoro.net> class SystemInterface (object): + + SET_ALL = "__portato_all__" + SET_TREE = "__portato_tree__" + SET_INSTALLED = "__portato_installed__" + SET_UNINSTALLED = "__portato_uninstalled__" + + def has_set_support (self): + """Signals, whether this backend supports sets. + + @rtype: boolean + """ + raise NotImplementedError + + def get_sets (self): + """Returns all supported sets in tuples consisting of name and description. + If sets aren't supported, at least "world" and "system" have to be returned. + + @rtype: iter(string, string) + """ + raise NotImplementedError def get_version (self): """Returns the version of the used backend. @@ -75,7 +95,7 @@ class SystemInterface (object): raise NotImplementedError - def find_packages (self, key, pkgSet = "all", masked = False, with_version = True, only_cpv = False): + def find_packages (self, key, pkgSet = SET_ALL, masked = False, with_version = True, only_cpv = False): """This returns a list of packages matching the key. As key, it is allowed to use basic regexps (".*") and the normal package specs. But not a combination of them. |