pamac-classic/pamac/manager.py

#! /usr/bin/python
# -*-coding:utf-8 -*-

from gi.repository import Gtk

import pyalpm
from time import strftime, localtime

from pamac import config, common, transaction

interface = Gtk.Builder()
interface.add_from_file('/usr/share/pamac/gui/manager.glade')
#interface.add_from_file('/usr/share/pamac/gui/dialogs.glade')

MainWindow = interface.get_object("MainWindow")

packages_list = interface.get_object('packages_list')
groups_list = interface.get_object('groups_list')
package_desc = interface.get_object('package_desc')
toggle = interface.get_object('cellrenderertoggle1')
search_entry = interface.get_object('search_entry')
tree2 = interface.get_object('treeview2_selection')
tree1 = interface.get_object('treeview1_selection')
installed_column = interface.get_object('installed_column')
name_column = interface.get_object('name_column')
ConfDialog = interface.get_object('ConfDialog')
transaction_sum = interface.get_object('transaction_sum')
top_label = interface.get_object('top_label')
bottom_label = interface.get_object('bottom_label')

installed_column.set_sort_column_id(1)
name_column.set_sort_column_id(0)

tmp_list = []
for repo in config.pacman_conf.initialize_alpm().get_syncdbs():
	for name, pkgs in repo.grpcache:
		if not name in tmp_list:
			tmp_list.append(name)
tmp_list = sorted(tmp_list)
for name in tmp_list:
	groups_list.append([name])

pkg_name_list = []
pkg_object_dict = {}
pkg_installed_dict = {}
list_dict = None
current_group = None
transaction_type = None
transaction_dict = {}

def set_list_dict_search(*patterns):
	global pkg_name_list
	global pkg_object_dict
	global pkg_installed_dict
	pkg_name_list = []
	pkg_object_dict = {}
	pkg_installed_dict = {}
	for db in config.pacman_conf.initialize_alpm().get_syncdbs():
		for pkg_object in db.search(*patterns):
			if not pkg_object.name in pkg_name_list:
				pkg_name_list.append(pkg_object.name)
				pkg_object_dict[pkg_object.name] = pkg_object
				pkg_installed_dict[pkg_object.name] = False
	for pkg_object in config.pacman_conf.initialize_alpm().get_localdb().search(*patterns):
		if not pkg_object.name in pkg_name_list:
			pkg_name_list.append(pkg_object.name)
		pkg_installed_dict[pkg_object.name] = True
		pkg_object_dict[pkg_object.name] = pkg_object
	pkg_name_list = sorted(pkg_name_list)

def set_list_dict_group(group):
	global pkg_name_list
	global pkg_object_dict
	global pkg_installed_dict
	pkg_name_list = []
	pkg_object_dict = {}
	pkg_installed_dict = {}
	for db in config.pacman_conf.initialize_alpm().get_syncdbs():
		grp = db.read_grp(group)
		if grp is not None:
			name, pkg_list = grp
			for pkg_object in pkg_list:
				if not pkg_object.name in pkg_name_list:
					pkg_name_list.append(pkg_object.name)
				pkg_object_dict[pkg_object.name] = pkg_object
				pkg_installed_dict[pkg_object.name] = False
	db = config.pacman_conf.initialize_alpm().get_localdb()
	grp = db.read_grp(group)
	if grp is not None:
		name, pkg_list = grp
		for pkg_object in pkg_list:
			if not pkg_object.name in pkg_name_list:
				pkg_name_list.append(pkg_object.name)
			pkg_installed_dict[pkg_object.name] = True
			pkg_object_dict[pkg_object.name] = pkg_object
	pkg_name_list = sorted(pkg_name_list)

def refresh_packages_list():
	global packages_list
	packages_list.clear()
	if not pkg_name_list:
		packages_list.append([" ", False, False])
	else:
		for name in pkg_name_list:
			if name in config.holdpkg:
				packages_list.append([name, pkg_installed_dict[name], False])
				break
			elif transaction_type is "install":
				if pkg_installed_dict[name] is True:
					packages_list.append([name, pkg_installed_dict[name], False])
				elif name in transaction_dict.keys():
					packages_list.append([name, True, True])
				else:
					packages_list.append([name, pkg_installed_dict[name], True])
			elif transaction_type is "remove":
				if pkg_installed_dict[name] is False:
					packages_list.append([name, pkg_installed_dict[name], False])
				elif name in transaction_dict.keys():
					packages_list.append([name, False, True])
				else:
					packages_list.append([name, pkg_installed_dict[name], True])
			else:
				packages_list.append([name, pkg_installed_dict[name], True])

def set_packages_list():
	global list_dict
	transaction.get_handle()
	if list_dict == "search":
		search_strings_list = search_entry.get_text().split()
		set_list_dict_search(*search_strings_list)
	if list_dict == "group":
		set_list_dict_group(current_group)
	refresh_packages_list()

def set_desc(pkg, style):
	"""
	Args :
	  pkg_object -- the package to display
	  style -- 'local' or 'sync'
	"""

	if style not in ['local', 'sync', 'file']:
		raise ValueError('Invalid style for package info formatting')

	package_desc.clear()

	if style == 'sync':
		package_desc.append(['Repository:', pkg.db.name])
	package_desc.append(['Name:', pkg.name])
	package_desc.append(['Version:', pkg.version])
	package_desc.append(['Description:', pkg.desc])
	package_desc.append(['URL:', pkg.url])
	package_desc.append(['Licenses:', ' '.join(pkg.licenses)])
	package_desc.append(['Groups:', ' '.join(pkg.groups)])
	package_desc.append(['Provides:', ' '.join(pkg.provides)])
	package_desc.append(['Depends On:', ' '.join(pkg.depends)])
	package_desc.append(['Optional Deps:', '\n'.join(pkg.optdepends)])
	if style == 'local':
		package_desc.append(['Required By:', ' '.join(pkg.compute_requiredby())])
	package_desc.append(['Conflicts With:', ' '.join(pkg.conflicts)])
	package_desc.append(['Replaces:', ' '.join(pkg.replaces)])
	if style == 'sync':
		package_desc.append(['Download Size:', common.format_size(pkg.size)])
	if style == 'file':
		package_desc.append(['Compressed Size:', common.format_size(pkg.size)])
	package_desc.append(['Installed Size:', common.format_size(pkg.isize)])
	package_desc.append(['Packager:', pkg.packager])
	package_desc.append(['Architecture:', pkg.arch])
	package_desc.append(['Build Date:', strftime("%a %d %b %Y %X %Z", localtime(pkg.builddate))])

	if style == 'local':
		package_desc.append(['Install Date:', strftime("%a %d %b %Y %X %Z", localtime(pkg.installdate))])
		if pkg.reason == pyalpm.PKG_REASON_EXPLICIT:
			reason = 'Explicitly installed'
		elif pkg.reason == pyalpm.PKG_REASON_DEPEND:
			reason = 'Installed as a dependency for another package'
		else:
			reason = 'N/A'
		package_desc.append(['Install Reason:', reason])
	if style != 'sync':
		package_desc.append(['Install Script:', 'Yes' if pkg.has_scriptlet else 'No'])
	if style == 'sync':
		package_desc.append(['MD5 Sum:', pkg.md5sum])
		package_desc.append(['SHA256 Sum:', pkg.sha256sum])
		package_desc.append(['Signatures:', 'Yes' if pkg.base64_sig else 'No'])

	if style == 'local':
		if len(pkg.backup) == 0:
			package_desc.append(['Backup files:', ''])
		else:
			package_desc.append(['Backup files:', '\n'.join(["%s %s" % (md5, file) for (file, md5) in pkg.backup])])

def set_transaction_sum():
	transaction_sum.clear()
	if transaction.to_remove:
		transaction_sum.append(['To remove:', transaction.to_remove[0]])
		i = 1
		while i < len(transaction.to_remove):
			transaction_sum.append([' ', transaction.to_remove[i]])
			i += 1
		bottom_label.set_markup('')
	if transaction.to_add:
		installed = []
		for pkg_object in config.pacman_conf.initialize_alpm().get_localdb().pkgcache:
			installed.append(pkg_object.name)
		transaction.to_update = sorted(set(installed).intersection(transaction.to_add))
		to_remove_from_add = sorted(set(transaction.to_update).intersection(transaction.to_add))
		for name in to_remove_from_add:
			transaction.to_add.remove(name)
		if transaction.to_add:
			transaction_sum.append(['To install:', transaction.to_add[0]])
			i = 1
			while i < len(transaction.to_add):
				transaction_sum.append([' ', transaction.to_add[i]])
				i += 1
		if transaction.to_update:
			transaction_sum.append(['To update:', transaction.to_update[0]])
			i = 1
			while i < len(transaction.to_update):
				transaction_sum.append([' ', transaction.to_update[i]])
				i += 1
		bottom_label.set_markup('')
		#bottom_label.set_markup('<b>Total Download size: </b>'+common.format_size(totaldlcb))
	top_label.set_markup('<big><b>Transaction Summary</b></big>')

def do_sysupgrade():
	global transaction_type
	"""Upgrade a system like pacman -Su"""
	if transaction.t_lock is False:
		transaction_type = "update"
		if transaction.do_syncfirst is True:
			if transaction.init_transaction(recurse = True):
				for pkg in transaction.list_first:
					transaction.Add(pkg.name)
				transaction.get_to_remove()
				transaction.get_to_add()
				transaction.check_conflicts()
				transaction.Release()
				set_transaction_sum()
				ConfDialog.show_all()
		else:
			if transaction.init_transaction():
				error = transaction.Sysupgrade()
				if error:
					transaction.ErrorDialog.format_secondary_text(error)
					response = transaction.ErrorDialog.run()
					if response:
						transaction.ErrorDialog.hide()
					transaction.Release()
					transaction.t_lock = False
				transaction.get_to_remove()
				transaction.get_to_add()
				transaction.check_conflicts()
				transaction.Release()
				if len(transaction.to_add) + len(transaction.to_update) + len(transaction.to_remove) != 0:
					set_transaction_sum()
					ConfDialog.show_all()
				else:
					transaction.Release()
					transaction.t_lock = False

def handle_error(error):
	global transaction_type
	global transaction_dict
	if not 'DBus.Error.NoReply' in str(error):
		transaction.ErrorDialog.format_secondary_text('Commit Error:\n'+str(error))
		response = transaction.ErrorDialog.run()
		if response:
			transaction.ErrorDialog.hide()
	transaction.t_lock = False
	transaction.Release()
	transaction.ProgressWindow.hide()
	transaction.to_add = []
	transaction.to_remove = []
	transaction_dict.clear()
	transaction_type = None
	set_packages_list()

def handle_reply(reply):
	global transaction_type
	global transaction_dict
	if str(reply):
		transaction.ErrorDialog.format_secondary_text('Commit Error:\n'+str(reply))
		response = transaction.ErrorDialog.run()
		if response:
			transaction.ErrorDialog.hide()
	if transaction.do_syncfirst is True:
		transaction.do_syncfirst = False
		transaction.list_first = []
	transaction.t_lock = False
	transaction.Release()
	transaction.ProgressWindow.hide()
	transaction.to_add = []
	transaction.to_remove = []
	transaction_dict.clear()
	transaction_type = None
	set_packages_list()

class Handler:
	def on_MainWindow_delete_event(self, *arg):
		transaction.StopDaemon()
		if __name__ == "__main__":
			Gtk.main_quit()
		else:
			MainWindow.hide()

	def on_QuitButton_clicked(self, *arg):
		transaction.StopDaemon()
		if __name__ == "__main__":
			Gtk.main_quit()
		else:
			MainWindow.hide()

	def on_ValidButton_clicked(self, *arg):
		if not transaction_dict:
			transaction.ErrorDialog.format_secondary_text("No package is selected")
			response = 	transaction.ErrorDialog.run()
			if response:
				transaction.ErrorDialog.hide()
		else:
			if transaction.t_lock is True:
				print('Transaction locked')
			else:
				if transaction_type is "remove":
					if transaction.init_transaction(cascade = True):
						for pkgname in transaction_dict.keys():
							transaction.Remove(pkgname)
						error = transaction.Prepare()
						if error:
							transaction.ErrorDialog.format_secondary_text(error)
							response = transaction.ErrorDialog.run()
							if response:
								transaction.ErrorDialog.hide()
							transaction.Release()
							transaction.t_lock = False
						transaction.get_to_remove()
						transaction.get_to_add()
						set_transaction_sum()
						ConfDialog.show_all()
				if transaction_type is "install":
					if transaction.init_transaction(noconflicts = True):
						for pkgname in transaction_dict.keys():
							transaction.Add(pkgname)
						error = transaction.Prepare()
						if error:
							transaction.ErrorDialog.format_secondary_text(error)
							response = transaction.ErrorDialog.run()
							if response:
								transaction.ErrorDialog.hide()
							transaction.Release()
							transaction.t_lock = False
						transaction.get_to_remove()
						transaction.get_to_add()
						transaction.check_conflicts()
						transaction.Release()
						if len(transaction.to_add) + len(transaction.to_update) + len(transaction.to_remove) != 0:
							set_transaction_sum()
							ConfDialog.show_all()
						else:
							transaction.WarningDialog.format_secondary_text('Nothing to do due to packages conflicts')
							response = transaction.WarningDialog.run()
							if response:
								transaction.WarningDialog.hide()
							transaction.t_lock = False

	def on_EraseButton_clicked(self, *arg):
		global transaction_type
		global transaction_dict
		transaction_dict.clear()
		transaction_type = None
		refresh_packages_list()

	def on_RefreshButton_clicked(self, *arg):
		transaction.do_refresh()
		refresh_packages_list()

	def on_TransCancelButton_clicked(self, *arg):
		global transaction_type
		transaction.ProgressWindow.hide()
		ConfDialog.hide()
		transaction.t_lock = False
		transaction.Release()
		if transaction_type == "update":
			transaction_type = None

	def on_TransValidButton_clicked(self, *arg):
		ConfDialog.hide()
		transaction.progress_label.set_text('Preparing...')
		transaction.action_icon.set_from_file('/usr/share/pamac/icons/24x24/status/setup.png')
		while Gtk.events_pending():
			Gtk.main_iteration()
		if transaction_type == "remove":
			transaction.ProgressWindow.show_all()
			while Gtk.events_pending():
				Gtk.main_iteration()
			transaction.Commit(reply_handler = handle_reply, error_handler = handle_error, timeout = 2000*1000)
		if transaction_type == ("install" or "update"):
			if transaction.init_transaction(noconflicts = True, nodeps = True):
				for pkgname in transaction.to_update:
					transaction.Add(pkgname)
				for pkgname in transaction.to_add:
					transaction.Add(pkgname)
				for pkgname in transaction.to_remove:
					transaction.Remove(pkgname)
				error = transaction.Prepare()
				if error:
					transaction.ErrorDialog.format_secondary_text(error)
					response = transaction.ErrorDialog.run()
					if response:
						transaction.ErrorDialog.hide()
					transaction.Release()
					transaction.t_lock = False
				else:
					transaction.ProgressWindow.show_all()
					while Gtk.events_pending():
						Gtk.main_iteration()
					transaction.Commit(reply_handler = handle_reply, error_handler = handle_error, timeout = 2000*1000)

	def on_search_button_clicked(self, widget):
		global list_dict
		list_dict = "search"
		set_packages_list()

	def on_search_entry_icon_press(self, *arg):
		global list_dict
		list_dict = "search"
		set_packages_list()

	def on_search_entry_activate(self, widget):
		global list_dict
		list_dict = "search"
		set_packages_list()

	def on_treeview2_selection_changed(self, widget):
		liste, line = tree2.get_selected()
		if line is not None:
			if packages_list[line][0] in pkg_object_dict.keys():
				pkg_object = pkg_object_dict[packages_list[line][0]]
				if pkg_installed_dict[packages_list[line][0]] is True:
					style = "local"
				else:
					style = "sync"
				set_desc(pkg_object, style)

	def on_treeview1_selection_changed(self, widget):
		global list_dict
		global current_group
		liste, line = tree1.get_selected()
		if line is not None:
			list_dict = "group"
			current_group = groups_list[line][0]
			set_packages_list()

	def on_installed_column_clicked(self, widget):
		installed_column.set_sort_column_id(1)

	def on_name_column_clicked(self, widget):
		name_column.set_sort_column_id(0)

	def on_cellrenderertoggle1_toggled(self, widget, line):
		global transaction_type
		global transaction_dict
		global pkg_object_dict
		if packages_list[line][0] in transaction_dict.keys():
			transaction_dict.pop(packages_list[line][0])
			if not transaction_dict:
				transaction_type = None
				lin = 0
				while lin <  len(packages_list):
					if packages_list[lin][0] in config.holdpkg:
						packages_list[lin][2] = False
					else:
						packages_list[lin][2] = True
					lin += 1
			pass
		else:
			if packages_list[line][1] is True:
				transaction_type = "remove"
				transaction_dict[packages_list[line][0]] = pkg_object_dict[packages_list[line][0]]
				lin = 0
				while lin <  len(packages_list):
					if not packages_list[lin][0] in transaction_dict.keys():
						if packages_list[lin][1] is False:
							packages_list[lin][2] = False
					lin += 1
			if packages_list[line][1] is False:
				transaction_type = "install"
				transaction_dict[packages_list[line][0]] = pkg_object_dict[packages_list[line][0]]
				lin = 0
				while lin <  len(packages_list):
					if not packages_list[lin][0] in transaction_dict.keys():
						if packages_list[lin][1] is True:
							packages_list[lin][2] = False
					lin += 1
		packages_list[line][1] = not packages_list[line][1]
		packages_list[line][2] = True

def main():
	interface.connect_signals(Handler())
	transaction.do_refresh()
	do_sysupgrade()
	#~ if transaction.get_updates():
		#~ transaction.QuestionDialog.format_secondary_text("Some updates are available.\nIt is higly recommended to update your system before installing/removing software.\nDo you want to update your system now ?")
		#~ response = transaction.QuestionDialog.run()
		#~ if response == Gtk.ResponseType.YES:
			#~ transaction.QuestionDialog.hide()
			#~ do_sysupgrade()
		#~ else:
			#~ transaction.QuestionDialog.hide()
	MainWindow.show_all()
	while Gtk.events_pending():
		Gtk.main_iteration()

if __name__ == "__main__":
	main()
	Gtk.main()