def test_get_next_alarm(self, mock_time):
"""
Creates 5 alarms with different settings. It then mocks the current time
to get calculate the next alarm at different reference points.
"""
alarm_mgr = AlarmManager()
alarm_mgr.delete_all_alarms()
alarm_mgr.add_alarm(11, 20,
(True, False, False, False, False, False, False),
True)
alarm_mgr.add_alarm(11, 15,
(True, False, False, False, False, False, False),
True)
# year, mon, mday, hour, min, sec, wday, yday, isdst
time_tuple = (2015, 0, 0, 12, 30, 00, 0, 0, 0)
mock_time.return_value = time.struct_time(time_tuple)
next_alarm = AlarmManager.get_next_alarm()
self.assertEqual(next_alarm.id_, 2)
# year, mon, mday, hour, min, sec, wday, yday, isdst
time_tuple = (2015, 0, 0, 11, 17, 00, 0, 0, 0)
mock_time.return_value = time.struct_time(time_tuple)
next_alarm = AlarmManager.get_next_alarm()
self.assertEqual(next_alarm.id_, 1)
self.create_alarms(alarm_mgr)
# year, mon, mday, hour, min, sec, wday, yday, isdst
time_tuple = (2015, 0, 0, 19, 30, 00, 1, 0, 0)
mock_time.return_value = time.struct_time(time_tuple)
next_alarm = AlarmManager.get_next_alarm()
self.assertEqual(next_alarm.id_, 2)
# year, mon, mday, hour, min, sec, wday, yday, isdst
time_tuple = (2015, 0, 0, 13, 00, 00, 4, 0, 0)
mock_time.return_value = time.struct_time(time_tuple)
next_alarm = AlarmManager.get_next_alarm()
self.assertEqual(next_alarm.id_, 4)
# year, mon, mday, hour, min, sec, wday, yday, isdst
time_tuple = (2015, 0, 0, 21, 45, 00, 5, 0, 0)
mock_time.return_value = time.struct_time(time_tuple)
next_alarm = AlarmManager.get_next_alarm()
self.assertEqual(next_alarm.id_, 3)
# year, mon, mday, hour, min, sec, wday, yday, isdst
time_tuple = (2015, 0, 0, 11, 15, 00, 6, 0, 0)
mock_time.return_value = time.struct_time(time_tuple)
next_alarm = AlarmManager.get_next_alarm()
self.assertEqual(next_alarm.id_, 3)
def test_get_next_alarm(self, mock_time):
"""
Creates 5 alarms with different settings. It then mocks the current time
to get calculate the next alarm at different reference points.
"""
alarm_mgr = AlarmManager()
alarm_mgr.delete_all_alarms()
alarm_mgr.add_alarm(11, 20, (True, False, False, False, False, False, False), True)
alarm_mgr.add_alarm(11, 15, (True, False, False, False, False, False, False), True)
# year, mon, mday, hour, min, sec, wday, yday, isdst
time_tuple = (2015, 0, 0, 12, 30, 00, 0, 0, 0)
mock_time.return_value = time.struct_time(time_tuple)
next_alarm = AlarmManager.get_next_alarm()
self.assertEqual(next_alarm.id_, 2)
# year, mon, mday, hour, min, sec, wday, yday, isdst
time_tuple = (2015, 0, 0, 11, 17, 00, 0, 0, 0)
mock_time.return_value = time.struct_time(time_tuple)
next_alarm = AlarmManager.get_next_alarm()
self.assertEqual(next_alarm.id_, 1)
self.create_alarms(alarm_mgr)
# year, mon, mday, hour, min, sec, wday, yday, isdst
time_tuple = (2015, 0, 0, 19, 30, 00, 1, 0, 0)
mock_time.return_value = time.struct_time(time_tuple)
next_alarm = AlarmManager.get_next_alarm()
self.assertEqual(next_alarm.id_, 2)
# year, mon, mday, hour, min, sec, wday, yday, isdst
time_tuple = (2015, 0, 0, 13, 00, 00, 4, 0, 0)
mock_time.return_value = time.struct_time(time_tuple)
next_alarm = AlarmManager.get_next_alarm()
self.assertEqual(next_alarm.id_, 4)
# year, mon, mday, hour, min, sec, wday, yday, isdst
time_tuple = (2015, 0, 0, 21, 45, 00, 5, 0, 0)
mock_time.return_value = time.struct_time(time_tuple)
next_alarm = AlarmManager.get_next_alarm()
self.assertEqual(next_alarm.id_, 3)
# year, mon, mday, hour, min, sec, wday, yday, isdst
time_tuple = (2015, 0, 0, 11, 15, 00, 6, 0, 0)
mock_time.return_value = time.struct_time(time_tuple)
next_alarm = AlarmManager.get_next_alarm()
self.assertEqual(next_alarm.id_, 3)
class AlarmCli(cmd.Cmd):
"""
Command processor class to control LightUpAlarm.
The Pydoc comments do not include the 'param' and 'return' data because
the class uses these comments for the command line help menu.
"""
# Class variable for a full line (80 chars) of dashes
dashes_line = '----------------------------------------' + \
'----------------------------------------'
#
# metaclass methods
#
def __init__(self, alarm_mgr=None):
"""
Instance initialiser.
Attaches an AlarmManager instance, or creates a new one with the CLI
default alarm alert callback.
"""
cmd.Cmd.__init__(self)
self.alert_running = False
if alarm_mgr is None:
self.alarm_mgr = AlarmManager(alert_callback=self.alarm_alert)
else:
self.alarm_mgr = alarm_mgr
#
# parent class methods and class variables
#
prompt = '(command): '
doc_header = 'Available commands (for more info type "help <command>")'
def preloop(self):
""" Gets executed before the run loop. """
self.show_header_only()
self.display_alarms()
def onecmd(self, s):
"""
Parses and executes the command. Overwritten to added method to only
show the header and current alarms at the top of the terminal and the
current command output.
"""
self.show_header_only()
return cmd.Cmd.onecmd(self, s)
def postcmd(self, stop, line):
"""
Runs after the command is executed. Overwritten to add a couple of blank
lines before the command input is displayed. Used for visual spacing.
"""
print('\n')
return cmd.Cmd.postcmd(self, stop, line)
#
# Alar command methods
#
def do_alarms(self, full_str):
"""Help alarms:
Displays all the alarms.
Use the keyword 'full' to display additional info.
"""
if full_str == '':
self.display_alarms()
elif full_str == 'full':
all_alarms = self.alarm_mgr.get_all_alarms()
print('All Alarms:\n' + AlarmCli.dashes_line)
if not all_alarms:
print('\tThere are not saved alarms.')
else:
for alarm in all_alarms:
print('%s\n | timestamp: %s | label: %s\n'
% (alarm, alarm.timestamp, alarm.label))
else:
print('The only command that can follow alarms is "full"')
def do_active(self, empty_str):
"""Help active:
Displays the active alarms currently running.
"""
self.display_alarms()
running_alarms = self.alarm_mgr.get_running_alarms()
print('Active Alarms running:\n' + AlarmCli.dashes_line)
if not running_alarms:
print('\tThere are not active alarms running.')
else:
for alarm in running_alarms:
print(alarm)
def do_next(self, empty_str):
"""Help next:
Displays the next scheduled alarm to alert.
"""
self.display_alarms()
next_alarm = self.alarm_mgr.get_next_alarm()
if next_alarm is not None:
print('The next scheduled Alarm is:\n' + AlarmCli.dashes_line)
print(next_alarm)
else:
print('\tThere are not active alarms running.')
def do_add(self, alarm_str):
"""Help add:
Add an alarm using the format (days follow the 3 letter format):
'hh mm <enabled/disabled> <days to repeat>'
e.g. 'add 9 00 enabled Mon Fri'
'add 10 30 disabled sat sun'
'add 7 10 enabled all'
'add 22 55 disabled'
"""
words = alarm_str.split(' ')
# First check for enough items
if len(words) < 2:
print('Not enough data provided, for information about this ' +
'command use the "help add"\ncommand !')
return
# First word is the hour, mandatory
try:
hour = int(words[0])
except ValueError:
print('First item must be a number indicating the time !')
return
# Second word is the minute, mandatory
try:
minute = int(words[1])
except ValueError:
print('First item must be a number indicating the time !')
return
# Third word is the enable, optional
if len(words) > 2:
if words[2].lower() == 'enable' or words[2].lower() == 'enabled':
enable = True
elif words[2].lower() == 'disable' or \
words[2].lower() == 'disabled':
enable = False
else:
print('Third item must indicate if the alarm will be ' +
'"enable" or "disabled" !')
return
else:
# Defaults to enabled
enable = True
# Following words are the repeat days, optional
if len(words) > 3:
if words[3].lower() == 'all':
repeats = (True, True, True, True, True, True, True)
elif words[3].lower() == 'none':
repeats = (False, False, False, False, False, False, False)
else:
repeats = [False] * 7
for i in xrange(len(words[3:])):
if words[i+3].lower() == 'mon':
repeats[0] = True
elif words[i+3].lower() == 'tue':
repeats[1] = True
elif words[i+3].lower() == 'wed':
repeats[2] = True
elif words[i+3].lower() == 'thu':
repeats[3] = True
elif words[i+3].lower() == 'fri':
repeats[4] = True
elif words[i+3].lower() == 'sat':
repeats[5] = True
elif words[i+3].lower() == 'sun':
repeats[6] = True
else:
print(('Repeat day "%s" not recognised,' % words[i+3]) +
' use the "help add" command for more info !')
return
else:
# Defaults to all days enabled
repeats = (True, True, True, True, True, True, True)
# Create the alarm and inform the user
alarm_id = self.alarm_mgr.add_alarm(hour, minute, repeats, enable)
if alarm_id is not None:
self.display_alarms()
print('Created Alarm:\n' + AlarmCli.dashes_line +
'\n%s' % AlarmManager.get_alarm(alarm_id))
else:
print('There was a problem creating the alarm.')
def do_edit(self, edit_str):
"""Help edit command:
Edit an alarm using the following format:
'edit <alarm ID> <attribute> <new value>'
e.g. 'edit 3 hour 9'
'edit 4 minute 30'
'edit 7 enabled no'
'edit 1 repeat mon fri'
"""
words = edit_str.split(' ')
# First check for enough items
if len(words) < 3:
print('Not enough data provided, for information about this ' +
'command use the "help edit"\ncommand !')
return
# First word is the Alarm ID
try:
alarm_id = int(words[0])
except ValueError:
print('First item must be a the ID number of the alarm to edit!')
return
# Capture the original alarm, to check if it exits and later comparison
original_alarm = self.alarm_mgr.get_alarm(alarm_id)
if original_alarm is None:
self.display_alarms()
print('The Alarm with ID %s could not be found !' % alarm_id)
return
# Second word is the attribute to change, the third word parsed
# immediately after each second word option.
# Hours
if words[1].lower() == 'hour' or words[2] == 'hours':
try:
hour = int(words[2])
except ValueError:
self.display_alarms()
print('To edit the hour it must be followed a valid number !')
return
self.alarm_mgr.edit_alarm(alarm_id, hour=hour)
# Minutes
elif words[1].lower() == 'minute' or words[2] == 'minutes':
try:
minute = int(words[2])
except ValueError:
print('To edit the minute it must be followed a valid number !')
return
self.alarm_mgr.edit_alarm(alarm_id, minute=minute)
# Enable
elif words[1].lower() == 'enable' or words[1] == 'enabled':
if words[2].lower() == 'yes':
self.alarm_mgr.edit_alarm(alarm_id, enabled=True)
elif words[2].lower() == 'no':
self.alarm_mgr.edit_alarm(alarm_id, enabled=False)
else:
print('To edit the enable it must be followed by "yes" or ' +
'"No" !')
return
# Disable (should not really be an option, but accepted)
elif words[1].lower() == 'disable' or words[1] == 'disabled':
if words[2].lower() == 'yes':
self.alarm_mgr.edit_alarm(alarm_id, enabled=False)
elif words[2].lower() == 'no':
self.alarm_mgr.edit_alarm(alarm_id, enabled=True)
else:
print('To edit the enable it must be followed by "yes" or ' +
'"No" !')
return
# Label
elif words[1].lower() == 'label':
label_str = ' '.join(str(x) for x in words[2:])
self.alarm_mgr.edit_alarm(alarm_id, label=label_str)
# Days
elif words[1].lower() == 'repeat':
if words[2].lower() == 'all':
repeats = (True, True, True, True, True, True, True)
elif words[2].lower() == 'none':
repeats = (False, False, False, False, False, False, False)
else:
repeats = [False] * 7
for i in xrange(len(words[2:])):
if words[i+2].lower() == 'mon':
repeats[0] = True
elif words[i+2].lower() == 'tue':
repeats[1] = True
elif words[i+2].lower() == 'wed':
repeats[2] = True
elif words[i+2].lower() == 'thu':
repeats[3] = True
elif words[i+2].lower() == 'fri':
repeats[4] = True
elif words[i+2].lower() == 'sat':
repeats[5] = True
elif words[i+2].lower() == 'sun':
repeats[6] = True
else:
print(('Repeat day "%s" not recognised,' % words[i+2]) +
' use the "help edit" command for more info !')
return
self.alarm_mgr.edit_alarm(alarm_id, days=repeats)
else:
# Invalid keyword
print('Incorrect data provided, for information about this ' +
'command use the "help edit"\ncommand !')
return
# If this point has been reached, a success edit has been carried
self.display_alarms()
new_alarm = self.alarm_mgr.get_alarm(alarm_id)
print(('Edited Alarm %s:\n' % alarm_id) + AlarmCli.dashes_line +
('\nOriginal:\n%s\n | label: %s\n' %
(original_alarm, original_alarm.label)) +
('\nNew:\n%s\n | label: %s' %
(new_alarm, new_alarm.label)))
def do_delete(self, alarm_id_string):
"""
Delete an alarm identified by its id, or all the alarms. E.g.:
'delete 3'
'delete all'
"""
if alarm_id_string == 'all':
success = self.alarm_mgr.delete_all_alarms()
if success is True:
print('All alarms have been deleted !')
else:
try:
alarm_id = int(alarm_id_string)
except ValueError:
self.display_alarms()
print('After "delete" there must be a number indicating ' +
'the Alarm ID to be deleted !')
return
alarm_string = str(AlarmManager.get_alarm(alarm_id))
success = self.alarm_mgr.delete_alarm(alarm_id)
if success is True:
self.display_alarms()
print('Alarm ID %s has been deleted:\n' % alarm_id +
AlarmCli.dashes_line + '\n%s' % alarm_string)
if not success:
self.display_alarms()
print('Alarm/s "%s" could not be deleted.' % alarm_id_string)
#
# Settings command methods
#
def do_snooze(self, new_snooze_str):
"""Help snooze:
Displays the currently set snooze time, or if accompanied by an integer
it will change the snooze time and display the new value. E.g.:
'snooze'
'snooze 5'
"""
snooze_text = 'Snooze time is:'
if new_snooze_str:
try:
snooze_time = int(new_snooze_str)
except ValueError:
print('To edit the snooze time, the snooze command must be '
'followed a valid number !')
return
snooze_text = 'New snooze time is:'
self.alarm_mgr.set_snooze_time(snooze_time)
self.display_alarms()
print(snooze_text + ' %s' % self.alarm_mgr.get_snooze_time())
def do_offsetalert(self, new_offset_alert_str):
"""Help offsetalert:
Displays the currently set offset alert time, (time before the alarm
alert is triggered and used to launch any kind of process), or if
accompanied by an integer it will change the offset alert time and
display the new value. E.g.:
'offsetalert'
'offsetalert 5'
'offsetalert -15'
"""
offset_alert_text = 'Offset alert time is: '
if new_offset_alert_str:
try:
new_offset_alert_str = int(new_offset_alert_str)
except ValueError:
print('To edit the offset alert time, the offsetalert command '
'must be followed a valid number !')
return
offset_alert_text = 'New offset alert time is: '
self.alarm_mgr.set__offset_alert_time(new_offset_alert_str)
self.display_alarms()
print(offset_alert_text + '%s' % self.alarm_mgr.get_offset_alert_time())
#
# General command methods
#
def do_exit(self, empty_str):
""" Exists the LightUp Alarm program. """
self.display_alarms()
return True
def do_EOF(self, empty_str):
""" Keyboard interrupt signal, exit program. """
self.do_exit('')
#
# Command line interface methods
#
def show_header_only(self):
"""
Clears the screen and displays the application header with next alarm.
:return: All outputs for this method go straight to the stdout.
"""
# First cleat the screen
if os.name == 'nt':
os.system("cls")
else:
os.system('clear')
# Then print the header
empty_line = '= ' + \
' =\n'
print('========================================' +
'========================================\n' + empty_line +
'= LightUpPi' +
' Alarm =')
# If there are active alarms, print the next schedule time to alert
next_alarm = self.alarm_mgr.get_next_alarm()
if next_alarm is not None:
print(empty_line + AlarmCli.dashes_line + '\n' + empty_line +
'= Next scheduled alert'
' is for Alarm ID %3d =' % next_alarm.id_)
print(empty_line + AlarmCli.dashes_line + '\n' + empty_line +
'= Use the "help" command for informat' +
'ion about how to use this program. =\n' +
'= This program must remain open for t' +
'he alarms to be active and running. =\n' + empty_line +
'========================================' +
'========================================')
print('\n') # Empty line for visual spacing
def display_alarms(self):
"""
Displays all the current alarms.
:return: All outputs for this method go straight to the stdout
"""
# And finally, display the alarms below the header
all_alarms = self.alarm_mgr.get_all_alarms()
print('All Alarms:\n' + AlarmCli.dashes_line)
if not all_alarms:
print('\tThere are not saved alarms.')
else:
for alarm in all_alarms:
print(alarm)
print('\n') # Empty line for visual spacing
#
# callback method
#
def alarm_alert(self):
"""
This is the default command line interface Alarm Alert function. It will
be executed every time an alarm alert is triggered.
"""
# Try to prevent re-entry
while self.alert_running is True:
time.sleep(float(random.randint(1, 100)) / 1000.0)
# Should be safe now
self.alert_running = True
# '\a' is a request to the terminal to beep
print('\n\nRING RING RING!!!!\a')
print('\a')
time.sleep(0.8)
print('\a')
time.sleep(0.8)
print('\a')
# print without a new line, using sys to work on python 2 and 3
sys.stdout.write(self.prompt)
self.alert_running = False
class AlarmCli(cmd.Cmd):
"""
Command processor class to control LightUpAlarm.
The Pydoc comments do not include the 'param' and 'return' data because
the class uses these comments for the command line help menu.
"""
# Class variable for a full line (80 chars) of dashes
dashes_line = '----------------------------------------' + \
'----------------------------------------'
#
# metaclass methods
#
def __init__(self, alarm_mgr=None):
"""
Instance initialiser.
Attaches an AlarmManager instance, or creates a new one with the CLI
default alarm alert callback.
"""
cmd.Cmd.__init__(self)
self.alert_running = False
if alarm_mgr is None:
self.alarm_mgr = AlarmManager(alert_callback=self.alarm_alert)
else:
self.alarm_mgr = alarm_mgr
#
# parent class methods and class variables
#
prompt = '(command): '
doc_header = 'Available commands (for more info type "help <command>")'
def preloop(self):
""" Gets executed before the run loop. """
self.show_header_only()
self.display_alarms()
def onecmd(self, s):
"""
Parses and executes the command. Overwritten to added method to only
show the header and current alarms at the top of the terminal and the
current command output.
"""
self.show_header_only()
return cmd.Cmd.onecmd(self, s)
def postcmd(self, stop, line):
"""
Runs after the command is executed. Overwritten to add a couple of blank
lines before the command input is displayed. Used for visual spacing.
"""
print('\n')
return cmd.Cmd.postcmd(self, stop, line)
#
# Alar command methods
#
def do_alarms(self, full_str):
"""Help alarms:
Displays all the alarms.
Use the keyword 'full' to display additional info.
"""
if full_str == '':
self.display_alarms()
elif full_str == 'full':
all_alarms = self.alarm_mgr.get_all_alarms()
print('All Alarms:\n' + AlarmCli.dashes_line)
if not all_alarms:
print('\tThere are not saved alarms.')
else:
for alarm in all_alarms:
print(
'%s\n | timestamp: %s | label: %s\n'
% (alarm, alarm.timestamp, alarm.label))
else:
print('The only command that can follow alarms is "full"')
def do_active(self, empty_str):
"""Help active:
Displays the active alarms currently running.
"""
self.display_alarms()
running_alarms = self.alarm_mgr.get_running_alarms()
print('Active Alarms running:\n' + AlarmCli.dashes_line)
if not running_alarms:
print('\tThere are not active alarms running.')
else:
for alarm in running_alarms:
print(alarm)
def do_next(self, empty_str):
"""Help next:
Displays the next scheduled alarm to alert.
"""
self.display_alarms()
next_alarm = self.alarm_mgr.get_next_alarm()
if next_alarm is not None:
print('The next scheduled Alarm is:\n' + AlarmCli.dashes_line)
print(next_alarm)
else:
print('\tThere are not active alarms running.')
def do_add(self, alarm_str):
"""Help add:
Add an alarm using the format (days follow the 3 letter format):
'hh mm <enabled/disabled> <days to repeat>'
e.g. 'add 9 00 enabled Mon Fri'
'add 10 30 disabled sat sun'
'add 7 10 enabled all'
'add 22 55 disabled'
"""
words = alarm_str.split(' ')
# First check for enough items
if len(words) < 2:
print('Not enough data provided, for information about this ' +
'command use the "help add"\ncommand !')
return
# First word is the hour, mandatory
try:
hour = int(words[0])
except ValueError:
print('First item must be a number indicating the time !')
return
# Second word is the minute, mandatory
try:
minute = int(words[1])
except ValueError:
print('First item must be a number indicating the time !')
return
# Third word is the enable, optional
if len(words) > 2:
if words[2].lower() == 'enable' or words[2].lower() == 'enabled':
enable = True
elif words[2].lower() == 'disable' or \
words[2].lower() == 'disabled':
enable = False
else:
print('Third item must indicate if the alarm will be ' +
'"enable" or "disabled" !')
return
else:
# Defaults to enabled
enable = True
# Following words are the repeat days, optional
if len(words) > 3:
if words[3].lower() == 'all':
repeats = (True, True, True, True, True, True, True)
elif words[3].lower() == 'none':
repeats = (False, False, False, False, False, False, False)
else:
repeats = [False] * 7
for i in xrange(len(words[3:])):
if words[i + 3].lower() == 'mon':
repeats[0] = True
elif words[i + 3].lower() == 'tue':
repeats[1] = True
elif words[i + 3].lower() == 'wed':
repeats[2] = True
elif words[i + 3].lower() == 'thu':
repeats[3] = True
elif words[i + 3].lower() == 'fri':
repeats[4] = True
elif words[i + 3].lower() == 'sat':
repeats[5] = True
elif words[i + 3].lower() == 'sun':
repeats[6] = True
else:
print(('Repeat day "%s" not recognised,' %
words[i + 3]) +
' use the "help add" command for more info !')
return
else:
# Defaults to all days enabled
repeats = (True, True, True, True, True, True, True)
# Create the alarm and inform the user
alarm_id = self.alarm_mgr.add_alarm(hour, minute, repeats, enable)
if alarm_id is not None:
self.display_alarms()
print('Created Alarm:\n' + AlarmCli.dashes_line +
'\n%s' % AlarmManager.get_alarm(alarm_id))
else:
print('There was a problem creating the alarm.')
def do_edit(self, edit_str):
"""Help edit command:
Edit an alarm using the following format:
'edit <alarm ID> <attribute> <new value>'
e.g. 'edit 3 hour 9'
'edit 4 minute 30'
'edit 7 enabled no'
'edit 1 repeat mon fri'
"""
words = edit_str.split(' ')
# First check for enough items
if len(words) < 3:
print('Not enough data provided, for information about this ' +
'command use the "help edit"\ncommand !')
return
# First word is the Alarm ID
try:
alarm_id = int(words[0])
except ValueError:
print('First item must be a the ID number of the alarm to edit!')
return
# Capture the original alarm, to check if it exits and later comparison
original_alarm = self.alarm_mgr.get_alarm(alarm_id)
if original_alarm is None:
self.display_alarms()
print('The Alarm with ID %s could not be found !' % alarm_id)
return
# Second word is the attribute to change, the third word parsed
# immediately after each second word option.
# Hours
if words[1].lower() == 'hour' or words[2] == 'hours':
try:
hour = int(words[2])
except ValueError:
self.display_alarms()
print('To edit the hour it must be followed a valid number !')
return
self.alarm_mgr.edit_alarm(alarm_id, hour=hour)
# Minutes
elif words[1].lower() == 'minute' or words[2] == 'minutes':
try:
minute = int(words[2])
except ValueError:
print(
'To edit the minute it must be followed a valid number !')
return
self.alarm_mgr.edit_alarm(alarm_id, minute=minute)
# Enable
elif words[1].lower() == 'enable' or words[1] == 'enabled':
if words[2].lower() == 'yes':
self.alarm_mgr.edit_alarm(alarm_id, enabled=True)
elif words[2].lower() == 'no':
self.alarm_mgr.edit_alarm(alarm_id, enabled=False)
else:
print('To edit the enable it must be followed by "yes" or ' +
'"No" !')
return
# Disable (should not really be an option, but accepted)
elif words[1].lower() == 'disable' or words[1] == 'disabled':
if words[2].lower() == 'yes':
self.alarm_mgr.edit_alarm(alarm_id, enabled=False)
elif words[2].lower() == 'no':
self.alarm_mgr.edit_alarm(alarm_id, enabled=True)
else:
print('To edit the enable it must be followed by "yes" or ' +
'"No" !')
return
# Label
elif words[1].lower() == 'label':
label_str = ' '.join(str(x) for x in words[2:])
self.alarm_mgr.edit_alarm(alarm_id, label=label_str)
# Days
elif words[1].lower() == 'repeat':
if words[2].lower() == 'all':
repeats = (True, True, True, True, True, True, True)
elif words[2].lower() == 'none':
repeats = (False, False, False, False, False, False, False)
else:
repeats = [False] * 7
for i in xrange(len(words[2:])):
if words[i + 2].lower() == 'mon':
repeats[0] = True
elif words[i + 2].lower() == 'tue':
repeats[1] = True
elif words[i + 2].lower() == 'wed':
repeats[2] = True
elif words[i + 2].lower() == 'thu':
repeats[3] = True
elif words[i + 2].lower() == 'fri':
repeats[4] = True
elif words[i + 2].lower() == 'sat':
repeats[5] = True
elif words[i + 2].lower() == 'sun':
repeats[6] = True
else:
print(('Repeat day "%s" not recognised,' %
words[i + 2]) +
' use the "help edit" command for more info !')
return
self.alarm_mgr.edit_alarm(alarm_id, days=repeats)
else:
# Invalid keyword
print('Incorrect data provided, for information about this ' +
'command use the "help edit"\ncommand !')
return
# If this point has been reached, a success edit has been carried
self.display_alarms()
new_alarm = self.alarm_mgr.get_alarm(alarm_id)
print(('Edited Alarm %s:\n' % alarm_id) + AlarmCli.dashes_line +
('\nOriginal:\n%s\n | label: %s\n' %
(original_alarm, original_alarm.label)) +
('\nNew:\n%s\n | label: %s' %
(new_alarm, new_alarm.label)))
def do_delete(self, alarm_id_string):
"""
Delete an alarm identified by its id, or all the alarms. E.g.:
'delete 3'
'delete all'
"""
if alarm_id_string == 'all':
success = self.alarm_mgr.delete_all_alarms()
if success is True:
print('All alarms have been deleted !')
else:
try:
alarm_id = int(alarm_id_string)
except ValueError:
self.display_alarms()
print('After "delete" there must be a number indicating ' +
'the Alarm ID to be deleted !')
return
alarm_string = str(AlarmManager.get_alarm(alarm_id))
success = self.alarm_mgr.delete_alarm(alarm_id)
if success is True:
self.display_alarms()
print('Alarm ID %s has been deleted:\n' % alarm_id +
AlarmCli.dashes_line + '\n%s' % alarm_string)
if not success:
self.display_alarms()
print('Alarm/s "%s" could not be deleted.' % alarm_id_string)
#
# Settings command methods
#
def do_snooze(self, new_snooze_str):
"""Help snooze:
Displays the currently set snooze time, or if accompanied by an integer
it will change the snooze time and display the new value. E.g.:
'snooze'
'snooze 5'
"""
snooze_text = 'Snooze time is:'
if new_snooze_str:
try:
snooze_time = int(new_snooze_str)
except ValueError:
print('To edit the snooze time, the snooze command must be '
'followed a valid number !')
return
snooze_text = 'New snooze time is:'
self.alarm_mgr.set_snooze_time(snooze_time)
self.display_alarms()
print(snooze_text + ' %s' % self.alarm_mgr.get_snooze_time())
def do_offsetalert(self, new_offset_alert_str):
"""Help offsetalert:
Displays the currently set offset alert time, (time before the alarm
alert is triggered and used to launch any kind of process), or if
accompanied by an integer it will change the offset alert time and
display the new value. E.g.:
'offsetalert'
'offsetalert 5'
'offsetalert -15'
"""
offset_alert_text = 'Offset alert time is: '
if new_offset_alert_str:
try:
new_offset_alert_str = int(new_offset_alert_str)
except ValueError:
print('To edit the offset alert time, the offsetalert command '
'must be followed a valid number !')
return
offset_alert_text = 'New offset alert time is: '
self.alarm_mgr.set__offset_alert_time(new_offset_alert_str)
self.display_alarms()
print(offset_alert_text +
'%s' % self.alarm_mgr.get_offset_alert_time())
#
# General command methods
#
def do_exit(self, empty_str):
""" Exists the LightUp Alarm program. """
self.display_alarms()
return True
def do_EOF(self, empty_str):
""" Keyboard interrupt signal, exit program. """
self.do_exit('')
#
# Command line interface methods
#
def show_header_only(self):
"""
Clears the screen and displays the application header with next alarm.
:return: All outputs for this method go straight to the stdout.
"""
# First cleat the screen
if os.name == 'nt':
os.system("cls")
else:
os.system('clear')
# Then print the header
empty_line = '= ' + \
' =\n'
print('========================================' +
'========================================\n' + empty_line +
'= LightUpPi' +
' Alarm =')
# If there are active alarms, print the next schedule time to alert
next_alarm = self.alarm_mgr.get_next_alarm()
if next_alarm is not None:
print(empty_line + AlarmCli.dashes_line + '\n' + empty_line +
'= Next scheduled alert'
' is for Alarm ID %3d =' % next_alarm.id_)
print(empty_line + AlarmCli.dashes_line + '\n' + empty_line +
'= Use the "help" command for informat' +
'ion about how to use this program. =\n' +
'= This program must remain open for t' +
'he alarms to be active and running. =\n' + empty_line +
'========================================' +
'========================================')
print('\n') # Empty line for visual spacing
def display_alarms(self):
"""
Displays all the current alarms.
:return: All outputs for this method go straight to the stdout
"""
# And finally, display the alarms below the header
all_alarms = self.alarm_mgr.get_all_alarms()
print('All Alarms:\n' + AlarmCli.dashes_line)
if not all_alarms:
print('\tThere are not saved alarms.')
else:
for alarm in all_alarms:
print(alarm)
print('\n') # Empty line for visual spacing
#
# callback method
#
def alarm_alert(self):
"""
This is the default command line interface Alarm Alert function. It will
be executed every time an alarm alert is triggered.
"""
# Try to prevent re-entry
while self.alert_running is True:
time.sleep(float(random.randint(1, 100)) / 1000.0)
# Should be safe now
self.alert_running = True
# '\a' is a request to the terminal to beep
print('\n\nRING RING RING!!!!\a')
print('\a')
time.sleep(0.8)
print('\a')
time.sleep(0.8)
print('\a')
# print without a new line, using sys to work on python 2 and 3
sys.stdout.write(self.prompt)
self.alert_running = False
