def __init__(self):
self.gps_t = GpsThread()
self.gps_t.setDaemon(True)
self.gps_t.start()
self.waze_t = WazeUpdaterThread(update_interval=60, max_age=3600)
self.waze_t.setDaemon(True)
self.waze_t.start()
locale.setlocale(locale.LC_ALL, '')
self._code = locale.getpreferredencoding()
try:
curses.wrapper(self.run)
except KeyboardInterrupt:
pass
def __init__(self):
self.gps_t = GpsThread()
self.gps_t.setDaemon(True)
self.gps_t.start()
self.waze_t = WazeUpdaterThread(update_interval=60, max_age=3600)
self.waze_t.setDaemon(True)
self.waze_t.start()
locale.setlocale(locale.LC_ALL, '')
self._code = locale.getpreferredencoding()
try:
curses.wrapper(self.run)
except KeyboardInterrupt:
pass
class WazeClient():
def __init__(self):
self.gps_t = GpsThread()
self.gps_t.setDaemon(True)
self.gps_t.start()
self.waze_t = WazeUpdaterThread(update_interval=60, max_age=3600)
self.waze_t.setDaemon(True)
self.waze_t.start()
locale.setlocale(locale.LC_ALL, '')
self._code = locale.getpreferredencoding()
try:
curses.wrapper(self.run)
except KeyboardInterrupt:
pass
def _encstr(self, string):
return string.encode(self._code)
def initscr(self, stdscr):
#use terminal color theme
curses.use_default_colors()
try:
curses.curs_set(0)
except:
pass
size = stdscr.getmaxyx()
status_height = 1
self._status_win = stdscr.subwin(size[0] - status_height, 0)
self._set_status(False, False)
self._alerts_win = stdscr.subwin(size[0] - status_height,
size[1], 0, 0)
def _set_status(self, fix, alerts):
"""
Sets status line to show if fix and alerts are available
"""
if not fix:
text = "No GPS fix"
elif not alerts:
text = "No Waze alerts available"
else:
text = "GPS fix ok, Waze alerts: %d" % len(alerts)
lines, cols = self._status_win.getmaxyx()
text = text.rjust(cols - 1)
helptext = "WAZE ALERTS"
text = helptext + text[len(helptext):]
self._status_win.addstr(0, 0, text,
curses.A_REVERSE)
self._status_win.refresh()
def _prepare_alert_description(self, alert):
attrs = curses.color_pair(0)
if alert['type'] == 'WEATHERHAZARD':
if len(alert['subtype']) > 0:
if alert['subtype'] == 'HAZARD_ON_ROAD_OBJECT':
typ = 'Object on road'
elif alert['subtype'] == \
'HAZARD_ON_ROAD_CONSTRUCTION':
typ = 'Construction on road'
elif alert['subtype'] == 'HAZARD_ON_ROAD_POT_HOLE':
typ = 'Pothole on road'
elif alert['subtype'] in [
'HAZARD_ON_SHOULDER_CAR_STOPPED',
'HAZARD_ON_ROAD_CAR_STOPPED']:
typ = 'Car stopped'
else:
typ = alert['subtype']
else:
typ = alert['type']
elif alert['type'] == 'POLICEMAN':
if alert['subtype'] == 'POLICE_VISIBLE':
typ = 'Police visible'
elif alert['subtype'] == 'POLICE_HIDING':
typ = 'Police hiding'
else:
typ = 'Police'
attrs = curses.color_pair(0) | curses.A_BOLD
else:
typ = alert['type']
typ = typ.title()
return (typ, attrs)
def _prepare_timestamp(self, alert):
nowdt = long(datetime.datetime.now().strftime("%s"))
seconds = nowdt - (alert['pubMillis'] / 1000)
if seconds > 3600:
return "%dh %dm" % (seconds / 3600, ((seconds % 3600) / 60))
else:
return "%dm" % (seconds / 60,)
def _prepare_alert_line(self, alert):
description, attrs = self._prepare_alert_description(alert)
city = alert.get('city', '')
street = alert.get('street', '')
if city and street:
fmt = u"%s in %s, %s"
args = (description, city, street)
elif city and not street:
fmt = u"%s in %s"
args = (description, city)
else:
fmt = u"%s"
args = (description, )
text = fmt % args
lines, cols = self._alerts_win.getmaxyx()
distance_text = "%.1f km" % round(alert['distance'], 1)
timestamp_text = self._prepare_timestamp(alert)
right_text = "|%s|%s" % (timestamp_text.rjust(6),
distance_text.rjust(7))
text = text.ljust(cols - 1)
text = text[0:-len(right_text)] + right_text
text = self._encstr(text)
return (text, attrs)
def run(self, stdscr):
self.initscr(stdscr)
while True:
fix = self.gps_t.last_fix()
if fix:
self._fix = fix
self.waze_t.set_last_position(fix)
alerts = self.waze_t.get_last_alerts()
self._set_status(fix, alerts)
lines, cols = self._alerts_win.getmaxyx()
if alerts:
y = 0
self._alerts_win.erase()
for alert in alerts:
self._alerts_win.move(y, 0)
text, attrs = self._prepare_alert_line(alert)
self._alerts_win.addstr(text, attrs)
y += 1
if y == lines:
break
self._alerts_win.refresh()
stdscr.refresh()
time.sleep(1)
class WazeClient():
def __init__(self):
self.gps_t = GpsThread()
self.gps_t.setDaemon(True)
self.gps_t.start()
self.waze_t = WazeUpdaterThread(update_interval=60, max_age=3600)
self.waze_t.setDaemon(True)
self.waze_t.start()
locale.setlocale(locale.LC_ALL, '')
self._code = locale.getpreferredencoding()
try:
curses.wrapper(self.run)
except KeyboardInterrupt:
pass
def _encstr(self, string):
return string.encode(self._code)
def initscr(self, stdscr):
#use terminal color theme
curses.use_default_colors()
try:
curses.curs_set(0)
except:
pass
size = stdscr.getmaxyx()
status_height = 1
self._status_win = stdscr.subwin(size[0] - status_height, 0)
self._set_status(False, False)
self._alerts_win = stdscr.subwin(size[0] - status_height, size[1], 0,
0)
def _set_status(self, fix, alerts):
"""
Sets status line to show if fix and alerts are available
"""
if not fix:
text = "No GPS fix"
elif not alerts:
text = "No Waze alerts available"
else:
text = "GPS fix ok, Waze alerts: %d" % len(alerts)
lines, cols = self._status_win.getmaxyx()
text = text.rjust(cols - 1)
helptext = "WAZE ALERTS"
text = helptext + text[len(helptext):]
self._status_win.addstr(0, 0, text, curses.A_REVERSE)
self._status_win.refresh()
def _prepare_alert_description(self, alert):
attrs = curses.color_pair(0)
if alert['type'] == 'WEATHERHAZARD':
if len(alert['subtype']) > 0:
if alert['subtype'] == 'HAZARD_ON_ROAD_OBJECT':
typ = 'Object on road'
elif alert['subtype'] == \
'HAZARD_ON_ROAD_CONSTRUCTION':
typ = 'Construction on road'
elif alert['subtype'] == 'HAZARD_ON_ROAD_POT_HOLE':
typ = 'Pothole on road'
elif alert['subtype'] in [
'HAZARD_ON_SHOULDER_CAR_STOPPED',
'HAZARD_ON_ROAD_CAR_STOPPED'
]:
typ = 'Car stopped'
else:
typ = alert['subtype']
else:
typ = alert['type']
elif alert['type'] == 'POLICEMAN':
if alert['subtype'] == 'POLICE_VISIBLE':
typ = 'Police visible'
elif alert['subtype'] == 'POLICE_HIDING':
typ = 'Police hiding'
else:
typ = 'Police'
attrs = curses.color_pair(0) | curses.A_BOLD
else:
typ = alert['type']
typ = typ.title()
return (typ, attrs)
def _prepare_timestamp(self, alert):
nowdt = long(datetime.datetime.now().strftime("%s"))
seconds = nowdt - (alert['pubMillis'] / 1000)
if seconds > 3600:
return "%dh %dm" % (seconds / 3600, ((seconds % 3600) / 60))
else:
return "%dm" % (seconds / 60, )
def _prepare_alert_line(self, alert):
description, attrs = self._prepare_alert_description(alert)
city = alert.get('city', '')
street = alert.get('street', '')
if city and street:
fmt = u"%s in %s, %s"
args = (description, city, street)
elif city and not street:
fmt = u"%s in %s"
args = (description, city)
else:
fmt = u"%s"
args = (description, )
text = fmt % args
lines, cols = self._alerts_win.getmaxyx()
distance_text = "%.1f km" % round(alert['distance'], 1)
timestamp_text = self._prepare_timestamp(alert)
right_text = "|%s|%s" % (timestamp_text.rjust(6),
distance_text.rjust(7))
text = text.ljust(cols - 1)
text = text[0:-len(right_text)] + right_text
text = self._encstr(text)
return (text, attrs)
def run(self, stdscr):
self.initscr(stdscr)
while True:
fix = self.gps_t.last_fix()
if fix:
self._fix = fix
self.waze_t.set_last_position(fix)
alerts = self.waze_t.get_last_alerts()
self._set_status(fix, alerts)
lines, cols = self._alerts_win.getmaxyx()
if alerts:
y = 0
self._alerts_win.erase()
for alert in alerts:
self._alerts_win.move(y, 0)
text, attrs = self._prepare_alert_line(alert)
self._alerts_win.addstr(text, attrs)
y += 1
if y == lines:
break
self._alerts_win.refresh()
stdscr.refresh()
time.sleep(1)