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-rw-r--r--portato/backend/portage/sets.py128
-rw-r--r--portato/backend/portage/system.py112
2 files changed, 145 insertions, 95 deletions
diff --git a/portato/backend/portage/sets.py b/portato/backend/portage/sets.py
new file mode 100644
index 0000000..2305c85
--- /dev/null
+++ b/portato/backend/portage/sets.py
@@ -0,0 +1,128 @@
+# -*- 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
+
+from .. import system
+
+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 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 edbb4f0..c241a4b 100644
--- a/portato/backend/portage/system.py
+++ b/portato/backend/portage/system.py
@@ -23,6 +23,7 @@ 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
@@ -43,6 +44,15 @@ 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
@@ -157,6 +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
@@ -191,104 +203,14 @@ class PortageSystem (SystemInterface):
return None
- def find_packages (self, key = "", pkgSet = SystemInterface.SET_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 world (key):
- with open(portage.WORLD_FILE) as f:
- for cp in f:
- cp = cp.strip()
- if cp and cp[0] != "#":
- if is_regexp:
- if not re.match(key, cp, re.I): continue
-
- if not with_version:
- yield portage_dep.dep_getkey(cp)
-
- yield self.find_best_match(cp, only_cpv = True)
-
- def system (key):
- for cp in self.settings.settings.packages:
- if cp[0] != "*": continue
-
- if is_regexp:
- if not re.match(key, cp, re.I): continue
-
- if not with_version:
- yield portage_dep.dep_getkey(cp)
-
- yield self.find_best_match(cp, only_cpv = True)
-
- funcmap = {
- self.SET_ALL : all,
- self.SET_INSTALLED : installed,
- self.SET_UNINSTALLED : uninstalled,
- self.SET_TREE : tree,
- "world" : world,
- "system" : system
- }
-
+ def _get_set (self, pkgSet):
pkgSet = pkgSet.lower()
- if pkgSet == "": pkgSet = "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
+ if pkgSet == "": pkgSet = self.SET_ALL
- # Make the list of packages unique
- t = unique_array(t)
+ return self.setmap[pkgSet]()
- return self.geneticize_list(t, only_cpv or not with_version)
+ 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
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-11-01 05:38:06 +0000