don't freeze gui during long makepkg tasks and avoid zombis with pamac-tray
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3b4a29bcf9
commit
10c2dfebd5
@ -19,9 +19,10 @@
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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from gi.repository import Gtk, GObject, Notify
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from subprocess import Popen
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from subprocess import call
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import dbus
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from dbus.mainloop.glib import DBusGMainLoop
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from threading import Thread
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from pamac import common
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@ -64,10 +65,10 @@ class Tray:
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self.update_icon(icon, info)
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def execute_update(self, widget, event, data = None):
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Popen(['/usr/bin/pamac-updater'])
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Thread(target = call, args = (['/usr/bin/pamac-updater'],)).start()
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def execute_manager(self, widget, event, data = None):
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Popen(['/usr/bin/pamac-manager'])
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Thread(target = call, args = (['/usr/bin/pamac-manager'],)).start()
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def quit_tray(self, widget, data = None):
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Gtk.main_quit()
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@ -80,7 +81,7 @@ class Tray:
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def activate_cb(self, widget, data = None):
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if icon == update_icon:
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Popen(['/usr/bin/pamac-updater'])
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Thread(target = call, args = (['/usr/bin/pamac-updater'],)).start()
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def update_icon(self, icon, info):
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self.statusIcon.set_from_file(icon)
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@ -90,7 +91,7 @@ class Tray:
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self.statusIcon.set_visible(boolean)
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def refresh():
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Popen(['/usr/bin/pamac-refresh'])
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Thread(target = call, args = (['/usr/bin/pamac-refresh'],)).start()
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def set_icon(update_data):
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global icon
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@ -29,6 +29,7 @@ import fnmatch
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#from urllib.parse import urlparse
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import dbus
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from dbus.mainloop.glib import DBusGMainLoop
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import signal
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from pamac import config, common, aur
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@ -134,18 +135,6 @@ def config_dbus_signals():
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bus.add_signal_receiver(log_error, dbus_interface = "org.manjaro.pamac", signal_name = "EmitLogError")
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bus.add_signal_receiver(log_warning, dbus_interface = "org.manjaro.pamac", signal_name = "EmitLogWarning")
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def write_to_buffer(fd, condition):
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if condition == GObject.IO_IN: # if there's something interesting to read
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line = fd.readline().decode(encoding='UTF-8')
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#print(line.rstrip('\n'))
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progress_buffer.insert_at_cursor(line)
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progress_bar.pulse()
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while Gtk.events_pending():
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Gtk.main_iteration()
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return True # FUNDAMENTAL, otherwise the callback isn't recalled
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else:
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return False # Raised an error: exit
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def action_handler(action):
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progress_label.set_text(action)
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@ -468,16 +457,34 @@ def prepare(**trans_flags):
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return(error)
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def check_finished_build(data):
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def handle_timeout(*args):
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raise Exception('timeout')
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global to_build
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global build_proc
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path = data[0]
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pkg = data[1]
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if build_proc.poll() is None:
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progress_bar.pulse()
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while Gtk.events_pending():
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Gtk.main_iteration()
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return True
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# Build no finished : read stdout to push it to text_buffer
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# add a timeout to stop reading stdout if too long
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# so the gui won't freeze
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signal.signal(signal.SIGALRM, handle_timeout)
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signal.setitimer(signal.ITIMER_REAL, 0.05) # 50 ms timeout
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try:
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line = build_proc.stdout.readline().decode(encoding='UTF-8')
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#print(line.rstrip('\n'))
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progress_buffer.insert_at_cursor(line)
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progress_bar.pulse()
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while Gtk.events_pending():
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Gtk.main_iteration()
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except Exception:
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while Gtk.events_pending():
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Gtk.main_iteration()
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finally:
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signal.alarm(0)
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return True
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elif build_proc.poll() == 0:
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# Build successfully finished
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built = []
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# parse again PKGBUILD to have new pkg objects in case of a pkgver() function
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# was used so pkgver was changed during build process
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@ -525,6 +532,7 @@ def check_finished_build(data):
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action_long_handler(_('Build process failed.'))
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return False
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elif build_proc.poll() == 1:
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# Build finish with an error
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ProgressCancelButton.set_visible(False)
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ProgressCloseButton.set_visible(True)
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action_long_handler(_('Build process failed.'))
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@ -625,10 +633,9 @@ def build_next():
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progress_expander.set_expanded(True)
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ProgressWindow.show()
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build_proc = subprocess.Popen(["makepkg", "-cf"], cwd = path, stdout = subprocess.PIPE, stderr=subprocess.STDOUT)
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GObject.io_add_watch(build_proc.stdout, GObject.IO_IN, write_to_buffer)
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while Gtk.events_pending():
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Gtk.main_iteration()
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GObject.timeout_add(500, check_finished_build, (path, pkg))
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GObject.timeout_add(100, check_finished_build, (path, pkg))
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def finalize():
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if To_Add() or To_Remove():
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