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# -*- coding: utf-8 -*-
#
# File: portato/backend/catapult/system.py
# This file is part of the Portato-Project, a graphical portage-frontend.
#
# Copyright (C) 2007-2008 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
import re, os
from gettext import lgettext as _
from threading import Event
import dbus
import catapult
from .package import CatapultPackage
from ..system_interface import SystemInterface
from ...helper import debug, info, warning, unique_array
class CatapultSystem (SystemInterface):
def __init__ (self):
SystemInterface.__init__(self)
self.bus = dbus.SessionBus()
# get the system
so = self.bus.get_object(catapult.get_dbus_address(catapult.DEFAULT), catapult.CATAPULT_SYSTEM_BUS, follow_name_owner_changes = True)
self.proxy = dbus.Interface(so, catapult.CATAPULT_SYSTEM_IFACE)
def get_version (self):
admint = dbus.Interface(self.bus.get_object(catapult.get_dbus_address(catapult.DEFAULT), catapult.CATAPULT_BUS), catapult.CATAPULT_ADMIN_IFACE)
return "Catapult: %s v. %s" % (self.proxy.bus_name.split(".")[-1], str(admint.version()))
def geneticize_list (self, list_of_packages, only_cpv = False):
"""Convertes a list of cpv's into L{backend.Package}s.
@param list_of_packages: the list of packages
@type list_of_packages: string[]
@param only_cpv: do nothing - return the passed list
@type only_cpv: boolean
@returns: converted list
@rtype: PortagePackage[]
"""
if not only_cpv:
return [CatapultPackage(x) for x in list_of_packages]
else:
return [str(x) for x in list_of_packages]
def split_cpv (self, cpv):
split = self.proxy.split_cpv(cpv)
if all(split):
return map(str, split)
else:
return None
def cpv_matches (self, cpv, criterion):
return CatapultPackage(cpv).matches(criterion)
def find_best(self, list, only_cpv = False):
if only_cpv:
return str(self.proxy.find_best(list))
else:
return CatapultPackage(self.proxy.find_best(list))
def find_best_match (self, search_key, masked = False, only_installed = False, only_cpv = False):
p = self.proxy.find_best_match(search_key, masked, only_installed)
if p :
if not only_cpv:
return CatapultPackage(p)
else:
return str(p)
return None
def _wrap_find(self, key, masked, set, withVersion, only_cpv):
l = []
try:
l = self.proxy.find_packages(key, set, masked, withVersion)
except dbus.DBusException, e:
name, data = str(e).split("\n")[-2].split(": ")[1:]
if name == catapult.CATAPULT_ERR_AMBIGUOUS_PACKAGE:
debug("Ambigous packages: %s.", data)
l = []
for cp in data.split(","):
l += self.proxy.find_packages(cp, set, masked, withVersion)
else:
raise
return self.geneticize_list(l, not(withVersion) or only_cpv)
def find_packages (self, search_key, masked = False, only_cpv = False):
return self._wrap_find(search_key, masked, "all", True, only_cpv)
def find_installed_packages (self, search_key, masked = False, only_cpv = False):
return self._wrap_find(search_key, masked, "installed", True, only_cpv)
def find_system_packages (self, only_cpv = False):
# result = self.proxy.find_system_packages()
# if only_cpv:
# return result
# else:
# return tuple(map(self.geneticize_list, result))
return (self._wrap_find(search_key, False, "system", True, only_cpv), [])
def find_world_packages (self, only_cpv = False):
# result = self.proxy.find_world_packages()
# if only_cpv:
# return result
# else:
# return tuple(map(self.geneticize_list, result))
return (self._wrap_find(search_key, False, "world", True, only_cpv), [])
def _wrap_find_all (self, key, masked, set, withVersion, only_cpv):
if not key:
key = ""
else:
key = "*%s*" % key
l = self.proxy.find_packages("", set, masked, withVersion)
if key:
l = catapult.filter_list(key, l)
return self.geneticize_list(l, not(withVersion) or only_cpv)
def find_all_installed_packages (self, name = None, withVersion = True, only_cpv = False):
return self._wrap_find_all(name, True, "installed", withVersion, only_cpv)
def find_all_uninstalled_packages (self, name = None, only_cpv = False):
return self._wrap_find_all(name, True, "uninstalled", True, only_cpv)
def find_all_packages (self, name = None, withVersion = True, only_cpv = False):
return self._wrap_find_all(name, True, "all", withVersion, only_cpv)
def find_all_world_packages (self, name = None, only_cpv = False):
return self._wrap_find_all(name, True, "world", withVersion, only_cpv)
def find_all_system_packages (self, name = None, only_cpv = False):
return self._wrap_find_all(name, True, "system", withVersion, only_cpv)
def list_categories (self, name = None):
cats = self.proxy.list_categories()
if name:
cats = catapult.filter_list("*%s*" % name, cats)
return map(str, cats)
def sort_package_list(self, pkglist):
return self.geneticize_list(self.proxy.sort_package_list([x.get_cpv() for x in pkglist]))
def reload_settings (self):
return self.proxy.reload_settings()
def update_world (self, newuse = False, deep = False):
ret = []
e = Event()
def wait (list):
ret.extend([(CatapultPackage(x), CatapultPackage(y)) for x,y in list])
e.set()
def error (ex):
e.set()
raise ex
self.proxy.update_world(newuse, deep, {}, reply_handler = wait, error_handler = error, timeout = 300)
e.wait()
return ret
# return [(CatapultPackage(x), CatapultPackage(y)) for x,y in self.proxy.update_world(newuse, deep, {}, timeout = 300)]
def get_updated_packages (self):
ret = []
e = Event()
def wait (list):
ret.extend([CatapultPackage(x) for x in list])
e.set()
def error (ex):
e.set()
raise ex
self.proxy.get_updated_packages(reply_handler = wait, error_handler = error, timeout = 300)
e.wait()
return ret
def get_use_desc (self, flag, package = None):
if not package:
package = ""
return str(self.proxy.get_use_desc(flag, package))
def get_global_settings(self, key):
return str(self.proxy.get_global_settings(key))
def new_package (self, cpv):
return CatapultPackage(cpv)
def get_config_path (self):
return str(self.proxy.get_config_path())
def get_sync_command (self):
return [str(x) for x in self.proxy.get_sync_command()]
def get_merge_command (self):
return [str(x) for x in self.proxy.get_merge_command()]
def get_oneshot_option (self):
return [str(x) for x in self.proxy.get_oneshot_option()]
def get_newuse_option (self):
return [str(x) for x in self.proxy.get_newuse_option()]
def get_deep_option (self):
return [str(x) for x in self.proxy.get_deep_option()]
def get_update_option (self):
return [str(x) for x in self.proxy.get_update_option()]
def get_pretend_option (self):
return [str(x) for x in self.proxy.get_pretend_option()]
def get_unmerge_option (self):
return [str(x) for x in self.proxy.get_unmerge_option()]
def get_environment (self):
default_opts = self.get_global_settings("EMERGE_DEFAULT_OPTS")
opts = dict(os.environ)
if default_opts:
opt_list = default_opts.split()
changed = False
for option in ["--ask", "-a", "--pretend", "-p"]:
if option in opt_list:
opt_list.remove(option)
changed = True
if changed:
opts.update(EMERGE_DEFAULT_OPTS = " ".join(opt_list))
opts.update(TERM = "xterm")
return opts
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