diff options
Diffstat (limited to '')
| -rw-r--r-- | portato/backend/portage/system.py | 234 |
1 files changed, 113 insertions, 121 deletions
diff --git a/portato/backend/portage/system.py b/portato/backend/portage/system.py index ef3feb9..d07fa6d 100644 --- a/portato/backend/portage/system.py +++ b/portato/backend/portage/system.py @@ -12,8 +12,9 @@ from __future__ import absolute_import -import re, os +import re, os, os.path import portage +from collections import defaultdict from .package import PortagePackage from .settings import PortageSettings @@ -30,7 +31,10 @@ class PortageSystem (SystemInterface): def __init__ (self): """Constructor.""" self.settings = PortageSettings() - portage.WORLD_FILE = self.settings.settings["ROOT"]+portage.WORLD_FILE + portage.WORLD_FILE = os.path.join(self.settings.settings["ROOT"], portage.WORLD_FILE) + + self.use_descs = {} + self.local_use_descs = defaultdict(dict) def get_version (self): return "Portage %s" % portage.VERSION @@ -175,46 +179,98 @@ class PortageSystem (SystemInterface): if t: return self.find_best(t, only_cpv) return None + + def find_packages (self, key = "", pkgSet = "all", masked = False, with_version = True, only_cpv = False): - def find_packages (self, search_key, masked=False, only_cpv = False): - try: - if masked: - t = self.settings.porttree.dbapi.xmatch("match-all", search_key) - t += self.settings.vartree.dbapi.match(search_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() + 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(search_key) - t += self.settings.vartree.dbapi.match(search_key) + 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): + list = self.__find_resolved_unresolved(pkglist, crit)[0] + if not with_version: + list = [self.pkg.get_cp(x) for x in list] + + if is_regexp: + return filter(lambda x: re.match(key, x, re.I), list) + + return list + + 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) + + pkgSet = pkgSet.lower() + if pkgSet == "" or pkgSet == "all": + func = all + elif pkgSet == "installed": + func = installed + elif pkgSet == "uninstalled": + func = uninstalled + elif pkgSet == "world": + func = world + elif pkgSet == "system": + func = system + elif pkgSet == "tree": + func = tree + + try: + t = func(key) # catch the "ambigous package" Exception except ValueError, e: if isinstance(e[0], list): t = [] for cp in e[0]: - if masked: - t += self.settings.porttree.dbapi.xmatch("match-all", cp) - t += self.settings.vartree.dbapi.match(cp) - else: - t += self.settings.porttree.dbapi.match(cp) - t += self.settings.vartree.dbapi.match(cp) + t += func(cp) else: raise + # Make the list of packages unique t = unique_array(t) t.sort() - return self.geneticize_list(t, only_cpv) - def find_installed_packages (self, search_key, masked = False, only_cpv = False): - try: - t = self.settings.vartree.dbapi.match(search_key) - # catch the "ambigous package" Exception - except ValueError, e: - if isinstance(e[0], list): - t = [] - for cp in e[0]: - t += self.settings.vartree.dbapi.match(cp) - else: - raise ValueError(e) - - return self.geneticize_list(t, only_cpv) + return geneticize_list(t, only_cpv) def __find_resolved_unresolved (self, list, check, only_cpv = False): """Checks a given list and divides it into a "resolved" and an "unresolved" part. @@ -239,63 +295,6 @@ class PortageSystem (SystemInterface): else: unresolved.append(self.find_best_match(cpv, True, only_cpv = only_cpv)) return (resolved, unresolved) - - def find_system_packages (self, only_cpv = False): - pkglist = self.settings.settings.packages - - return self.__find_resolved_unresolved(pkglist, lambda cpv: cpv[0] == "*", only_cpv) - - def find_world_packages (self, only_cpv = False): - f = open(portage.WORLD_FILE) - pkglist = f.readlines() - f.close() - - return self.__find_resolved_unresolved(pkglist, lambda cpv: cpv[0] != "#", only_cpv) - - def find_all_installed_packages (self, name = None, withVersion=True, only_cpv = False): - if withVersion: - t = self.settings.vartree.dbapi.cpv_all() - if name: - t = filter(self.find_lambda(name),t) - return self.geneticize_list(t, only_cpv) - - else: - t = self.settings.vartree.dbapi.cp_all() - if name: - t = filter(self.find_lambda(name),t) - return t - - def find_all_uninstalled_packages (self, name = None, only_cpv = False): - alist = self.find_all_packages(name) - return self.geneticize_list([x.get_cpv() for x in alist if not x.is_installed()], only_cpv) - - def find_all_packages (self, name = None, withVersion = True, only_cpv = False): - t = self.settings.porttree.dbapi.cp_all() - t += self.settings.vartree.dbapi.cp_all() - if name: - t = filter(self.find_lambda(name),t) - - t = filter(lambda x: not self.unwantedPkgsRE.match(x), unique_array(t)) - - if withVersion: - t2 = [] - for x in t: - t2 += self.settings.porttree.dbapi.cp_list(x) - t2 += self.settings.vartree.dbapi.cp_list(x) - t2 = unique_array(t2) - return self.geneticize_list(t2, only_cpv) - else: - return t - - def find_all_world_packages (self, name = None, only_cpv = False): - world = filter(self.find_lambda(name), self.find_world_packages(only_cpv = True)[0]) - world = unique_array(world) - return self.geneticize_list(world, only_cpv) - - def find_all_system_packages (self, name = None): - sys = filter(self.find_lambda(name), self.find_system_packages(only_cpv = True)[0]) - sys = unique_array(sys) - return self.geneticize_list(sys) def list_categories (self, name = None): categories = self.settings.settings.categories @@ -461,46 +460,39 @@ class PortageSystem (SystemInterface): check(p, True) return updating - - use_descs = {} - local_use_descs = {} + def get_use_desc (self, flag, package = None): # In the first run the dictionaries 'use_descs' and 'local_use_descs' are filled. # fill cache if needed - if self.use_descs == {} or self.local_use_descs == {}: - # read use.desc - fd = open(self.settings.settings["PORTDIR"]+"/profiles/use.desc") - lines = fd.readlines() - fd.close() - for line in lines: - line = line.strip() - if line != "" and line[0] != '#': - fields = [x.strip() for x in line.split(" - ",1)] - if len(fields) == 2: - self.use_descs[fields[0]] = fields[1] - - # read use.local.desc - fd = open(self.settings.settings["PORTDIR"]+"/profiles/use.local.desc") - lines = fd.readlines() - fd.close() - for line in lines: - line = line.strip() - if line != "" and line[0] != '#': - fields = [x.strip() for x in line.split(":",1)] - if len(fields) == 2: - if not fields[0] in self.local_use_descs: # create - self.local_use_descs[fields[0]] = {} - subfields = [x.strip() for x in fields[1].split(" - ",1)] - if len(subfields) == 2: - self.local_use_descs[fields[0]][subfields[0]] = subfields[1] + if not self.use_descs and not self.local_use_descs: + for dir in [self.settings.settings["PORTDIR"]] + self.settings.settings["PORTDIR_OVERLAY"].split(): + # read use.desc + with open(os.path.join(dir, "profiles/use.desc")) as f: + for line in f: + line = line.strip() + if line and line[0] != '#': + fields = [x.strip() for x in line.split(" - ",1)] + if len(fields) == 2: + self.use_descs[fields[0]] = fields[1] + + # read use.local.desc + with open(os.path.join(dir, "profiles/use.local.desc")) as f: + for line in f: + line = line.strip() + if line and line[0] != '#': + fields = [x.strip() for x in line.split(":",1)] + if len(fields) == 2: + subfields = [x.strip() for x in fields[1].split(" - ",1)] + if len(subfields) == 2: + self.local_use_descs[fields[0]].update([subfields]) # start - desc = "" - if flag in self.use_descs: - desc = self.use_descs[flag] - if package != None: + desc = self.use_descs.get(flag) + if package is not None: if package in self.local_use_descs: - if flag in self.local_use_descs[package]: - desc = self.local_use_descs[package][flag] + desc = self.local_use_descs[package].get(flag) + + if desc is None: return "" + return desc |