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-rw-r--r--portato/gui/utils.py159
1 files changed, 0 insertions, 159 deletions
diff --git a/portato/gui/utils.py b/portato/gui/utils.py
index 7f30269..2f30946 100644
--- a/portato/gui/utils.py
+++ b/portato/gui/utils.py
@@ -17,7 +17,6 @@ import re
import sys, os
import logging
import gettext
-from collections import defaultdict
from threading import Thread, RLock
from functools import wraps
@@ -157,164 +156,6 @@ class Config (ConfigParser):
ConfigParser.write(self)
self.modify_external_configs()
-class DictDatabase (object):
- """An internal database which holds a simple dictionary cat -> [package_list]."""
-
- ALL = _("ALL")
-
- def __init__ (self):
- """Constructor."""
- self.__initialize()
- self._lock = RLock()
- self.populate()
-
- def lock (f):
- @wraps(f)
- def wrapper (self, *args, **kwargs):
- with self._lock:
- r = f(self, *args, **kwargs)
- return r
-
- return wrapper
-
- def __initialize (self):
- self._db = defaultdict(list)
- self.inst_cats = set([self.ALL])
- self._restrict = None
-
- def __sort_key (self, x):
- return x.pkg.lower()
-
- @lock
- def populate (self, category = None):
- """Populates the database.
-
- @param category: An optional category - so only packages of this category are inserted.
- @type category: string
- """
-
- # get the lists
- packages = system.find_packages(category, with_version = False)
- installed = system.find_packages(category, system.SET_INSTALLED, with_version = False)
-
- # cycle through packages
- for p in packages:
- cat, pkg = p.split("/")
- inst = p in installed
- t = PkgData(cat, pkg, inst)
- self._db[cat].append(t)
- self._db[self.ALL].append(t)
-
- if inst:
- self.inst_cats.add(cat)
-
- for key in self._db: # sort alphabetically
- self._db[key].sort(key = self.__sort_key)
-
- @lock
- def get_cat (self, cat = None, byName = True):
- """Returns the packages in the category.
-
- @param cat: category to return the packages from; if None it defaults to "ALL"
- @type cat: string
- @param byName: selects whether to return the list sorted by name or by installation
- @type byName: boolean
- @return: an iterator over a list of tuples: (category, name, is_installed) or []
- @rtype: (string, string, boolean)<iterator>
- """
-
- if not cat:
- cat = self.ALL
-
- def get_pkgs():
- if byName:
- for pkg in self._db[cat]:
- yield pkg
- else:
- ninst = []
- for pkg in self._db[cat]:
- if pkg.inst:
- yield pkg
- else:
- ninst.append(pkg)
-
- for pkg in ninst:
- yield pkg
-
- try:
- if self.restrict:
- return (pkg for pkg in get_pkgs() if self.restrict.search(pkg.pkg))#if pkg[1].find(self.restrict) != -1)
- else:
- return get_pkgs()
-
- except KeyError: # cat is in category list - but not in portage
- info(_("Catched KeyError => %s seems not to be an available category. Have you played with rsync-excludes?"), cat)
-
- @lock
- def get_categories (self, installed = False):
- """Returns all categories.
-
- @param installed: Only return these with at least one installed package.
- @type installed: boolean
- @returns: the list of categories
- @rtype: string<iterator>
- """
-
- if not self.restrict:
- if installed:
- cats = self.inst_cats
- else:
- cats = self._db.iterkeys()
-
- else:
- if installed:
- cats = set((pkg.cat for pkg in self.get_cat(self.ALL) if pkg.inst))
- else:
- cats = set((pkg.cat for pkg in self.get_cat(self.ALL)))
-
- if len(cats)>1:
- cats.add(self.ALL)
-
- return (cat for cat in cats)
-
- @lock
- def reload (self, cat = None):
- """Reloads the given category.
-
- @param cat: category
- @type cat: string
- """
-
- if cat:
- del self._db[cat]
- try:
- self.inst_cats.remove(cat)
- except KeyError: # not in inst_cats - can be ignored
- pass
-
- self._db[self.ALL] = filter(lambda x: x.cat != cat, self._db[self.ALL])
- self.populate(cat+"/*")
- else:
- self.__initialize()
- self.populate()
-
- def get_restrict (self):
- return self._restrict
-
- @lock
- def set_restrict (self, restrict):
- if not restrict:
- self._restrict = None
- else:
- try:
- regex = re.compile(restrict, re.I)
- except re.error, e:
- info(_("Error while compiling search expression: '%s'."), str(e))
- else: # only set self._restrict if no error occurred
- self._restrict = regex
-
- restrict = property(get_restrict, set_restrict)
-
class SQLDatabase (object):
ALL = _("ALL")