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#!/usr/bin/env python2
# Terminator by Chris Jones <cmsj@tenshu.net>
# GPL v2 only
"""activitywatch.py - Terminator Plugin to watch a terminal for activity"""
import time
import gi
from gi.repository import Gtk
from gi.repository import GObject
from terminatorlib.config import Config
import terminatorlib.plugin as plugin
from terminatorlib.translation import _
from terminatorlib.util import err, dbg
from terminatorlib.version import APP_NAME
try:
gi.require_version('Notify', '0.7')
from gi.repository import Notify
# Every plugin you want Terminator to load *must* be listed in 'AVAILABLE'
# This is inside this try so we only make the plugin available if pynotify
# is present on this computer.
AVAILABLE = ['ActivityWatch', 'InactivityWatch']
except (ImportError, ValueError):
err('ActivityWatch plugin unavailable as we cannot import Notify')
config = Config()
inactive_period = float(config.plugin_get('InactivityWatch', 'inactive_period',
10.0))
watch_interval = int(config.plugin_get('InactivityWatch', 'watch_interval',
5000))
hush_period = float(config.plugin_get('ActivityWatch', 'hush_period',
10.0))
class ActivityWatch(plugin.MenuItem):
"""Add custom commands to the terminal menu"""
capabilities = ['terminal_menu']
watches = None
last_notifies = None
timers = None
def __init__(self):
plugin.MenuItem.__init__(self)
if not self.watches:
self.watches = {}
if not self.last_notifies:
self.last_notifies = {}
if not self.timers:
self.timers = {}
Notify.init(APP_NAME.capitalize())
def callback(self, menuitems, menu, terminal):
"""Add our menu item to the menu"""
item = Gtk.CheckMenuItem.new_with_mnemonic(_('Watch for _activity'))
item.set_active(terminal in self.watches)
if item.get_active():
item.connect("activate", self.unwatch, terminal)
else:
item.connect("activate", self.watch, terminal)
menuitems.append(item)
dbg('Menu item appended')
def watch(self, _widget, terminal):
"""Watch a terminal"""
vte = terminal.get_vte()
self.watches[terminal] = vte.connect('contents-changed',
self.notify, terminal)
def unwatch(self, _widget, terminal):
"""Stop watching a terminal"""
vte = terminal.get_vte()
vte.disconnect(self.watches[terminal])
del(self.watches[terminal])
def notify(self, _vte, terminal):
"""Notify that a terminal did something"""
show_notify = False
# Don't notify if the user is already looking at this terminal.
if terminal.vte.has_focus():
return True
note = Notify.Notification.new(_('Terminator'), _('Activity in: %s') %
terminal.get_window_title(), 'terminator')
this_time = time.mktime(time.gmtime())
if terminal not in self.last_notifies:
show_notify = True
else:
last_time = self.last_notifies[terminal]
if this_time - last_time > hush_period:
show_notify = True
if show_notify == True:
note.show()
self.last_notifies[terminal] = this_time
return True
class InactivityWatch(plugin.MenuItem):
"""Add custom commands to notify when a terminal goes inactive"""
capabilities = ['terminal_menu']
watches = None
last_activities = None
timers = None
def __init__(self):
plugin.MenuItem.__init__(self)
if not self.watches:
self.watches = {}
if not self.last_activities:
self.last_activities = {}
if not self.timers:
self.timers = {}
Notify.init(APP_NAME.capitalize())
def callback(self, menuitems, menu, terminal):
"""Add our menu item to the menu"""
item = Gtk.CheckMenuItem.new_with_mnemonic(_("Watch for _silence"))
item.set_active(terminal in self.watches)
if item.get_active():
item.connect("activate", self.unwatch, terminal)
else:
item.connect("activate", self.watch, terminal)
menuitems.append(item)
dbg('Menu items appended')
def watch(self, _widget, terminal):
"""Watch a terminal"""
vte = terminal.get_vte()
self.watches[terminal] = vte.connect('contents-changed',
self.reset_timer, terminal)
timeout_id = GObject.timeout_add(watch_interval, self.check_times, terminal)
self.timers[terminal] = timeout_id
dbg('timer %s added for %s' %(timeout_id, terminal))
def unwatch(self, _vte, terminal):
"""Unwatch a terminal"""
vte = terminal.get_vte()
vte.disconnect(self.watches[terminal])
del(self.watches[terminal])
GObject.source_remove(self.timers[terminal])
del(self.timers[terminal])
def reset_timer(self, _vte, terminal):
"""Reset the last-changed time for a terminal"""
time_now = time.mktime(time.gmtime())
self.last_activities[terminal] = time_now
dbg('reset activity time for %s' % terminal)
def check_times(self, terminal):
"""Check if this terminal has gone silent"""
time_now = time.mktime(time.gmtime())
if terminal not in self.last_activities:
dbg('Terminal %s has no last activity' % terminal)
return True
dbg('seconds since last activity: %f (%s)' % (time_now - self.last_activities[terminal], terminal))
if time_now - self.last_activities[terminal] >= inactive_period:
del(self.last_activities[terminal])
note = Notify.Notification.new(_('Terminator'), _('Silence in: %s') %
terminal.get_window_title(), 'terminator')
note.show()
return True
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