def cancel(self, schedule_id):
"""
Cancel event scheduled with schedule
:param schedule_id: id returned by schedule
"""
spinner = SpinnerThread('Cancelling', 0.15)
spinner.start()
self.scheduler.cancel(schedule_id)
spinner.stop()
self.say('Cancellation successful', Fore.GREEN)
class JarvisAPI:
"""
Jarvis interface for plugins.
Plugins will receive a instance of this as the second (non-self) parameter
of the exec()-method.
Everything Jarvis-related that can't be implemented as a stateless-function
in the utilities-package should be implemented here.
"""
_CONNECTION_ERROR_MSG = "You are not connected to Internet"
def __init__(self):
self.spinner_running = False
self.memory = Memory()
self.scheduler = schedule.Scheduler()
# Remember voice settings
self.enable_voice = self.get_data('enable_voice')
self.speech_rate = self.get_data('speech_rate')
if not self.speech_rate:
self.speech_rate = 120
self.io = DummyIO()
# what if the platform does not have any engines, travis doesn't have sapi5 acc to me
try:
gtts_status = self.get_data('gtts_status')
self.speech = create_voice(self, gtts_status, rate=self.speech_rate)
except Exception as e:
self.say("Voice not supported", self, Fore.RED)
self.say(str(e), self, Fore.RED)
def say(self, text, color="", speak=True):
"""
This method give the jarvis the ability to print a text
and talk when sound is enable.
:param text: the text to print (or talk)
:param color: for text - use colorama (https://pypi.org/project/colorama/)
e.g. Fore.BLUE
:param speak: False-, if text shouldn't be spoken even if speech is enabled
"""
self.io.say(text, color)
if speak:
self._speak(text)
def input(self, prompt="", color=""):
"""
Get user input
"""
self.io.input(prompt, color)
def exit(self):
"""Immediately exit Jarvis"""
self.io.exit()
def _speak(self, text):
if self.enable_voice:
self.speech.text_to_speech(text)
def input_number(self, prompt="", color="", rtype=float, rmin=None, rmax=None):
"""
Get user input: As number.
Guaranteed only returns number - ask user till correct number entered.
:param prompt: Printed to console
:param color: Color of prompot
:param rtype: type of return value; e.g. float (default) or int
:param rmin: Minum of values returned
:param rmax: Maximum of values returned
"""
while True:
try:
value = rtype(self.input(prompt, color).replace(',', '.'))
if (rmin is not None and value < rmin) or (rmax is not None and value > rmax):
prompt = "Sorry, needs to be between {} and {}. Try again: ".format(rmin, rmax)
else:
return value
except ValueError:
prompt = 'Sorry, needs to be a number. Try again: '
continue
def connection_error(self):
"""Print generic connection error"""
if self.is_spinner_running():
self.spinner_stop('')
self.say(JarvisAPI._CONNECTION_ERROR_MSG)
def notification(self, msg, time_seconds=0):
"""
Sends notification msg in time_in milliseconds
:param msg: Message. Either String (message body) or tuple (headline, message body)
:param time_seconds: Time in seconds to wait before showing notification
"""
if isinstance(msg, tuple):
headline, message = msg
elif isinstance(msg, str):
headline = "Jarvis"
message = msg
else:
raise ValueError("msg not a string or tuple")
if time_seconds == 0:
notify(headline, message)
else:
schedule(time_seconds, notify, headline, message)
def schedule(self, time_seconds, function, *args):
"""
Schedules function
After time_seconds call function with these parameter:
- reference to this JarvisAPI instance
- schedule_id (return value of this function)
- *args
:return: integer, id - use with cancel
"""
return self.scheduler.create_event(
time_seconds, function, self, *args)
def cancel(self, schedule_id):
"""
Cancel event scheduled with schedule
:param schedule_id: id returned by schedule
"""
spinner = SpinnerThread('Cancelling', 0.15)
spinner.start()
self.scheduler.cancel(schedule_id)
spinner.stop()
self.say('Cancellation successful', Fore.GREEN)
# Voice wrapper
def enable_voice(self):
"""
Use text to speech for every text passed to jarvis.say()
"""
g = self.get_data('gtts_status')
self.speech = create_voice(self, g, rate=120)
self.enable_voice = True
self.update_data('enable_voice', True)
def disable_gtts(self):
"""
Switch to default speech engine for every text passed to jarvis.say()
"""
self.update_data('gtts_status', False)
def enable_gtts(self):
"""
Use google text to speech for every text passed to jarvis.say()
"""
self.update_data('gtts_status', True)
g = self.get_data('gtts_status')
self.speech = create_voice(self, g, rate=120)
def disable_voice(self):
"""
Stop text to speech output & disable gtts for every text passed to jarvis.say()
"""
self.disable_gtts()
self.enable_voice = False
self.update_data('enable_voice', False)
def is_voice_enabled(self):
"""
Returns True/False if voice is enabled/disabled with
enable_voice or disable_voice
Default: False (disabled)
"""
return self.enable_voice
def change_speech_rate(self, delta):
"""
Alters the rate of the speech engine by a specified amount and remember
the new speech rate.
:param delta: Amount of change to apply to speech rate
"""
self.speech.change_rate(delta)
self.update_data('speech_rate', self.speech.rate)
# MEMORY WRAPPER
def get_data(self, key):
"""
Get a specific key from memory
"""
return self.memory.get_data(key)
def add_data(self, key, value):
"""
Add a key and value to memory
"""
self.memory.add_data(key, value)
self.memory.save()
def update_data(self, key, value):
"""
Updates a key with supplied value.
"""
self.memory.update_data(key, value)
self.memory.save()
def del_data(self, key):
"""
Delete a key from memory
"""
self.memory.del_data(key)
self.memory.save()
def eval(self, s):
"""
Simulates typing 's' in Jarvis prompt
"""
line = self._jarvis.precmd(s)
stop = self._jarvis.onecmd(line)
stop = self._jarvis.postcmd(stop, line)
# TODO
def spinner_start(self, message="Starting "):
"""
Function for starting a spinner when prompted from a plugin
and a default message for performing the task
"""
self.spinner_running = True
self.spinner = SpinnerThread(message, 0.15)
self.spinner.start()
def spinner_stop(self, message="Task executed successfully! ", color=Fore.GREEN):
"""
Function for stopping the spinner when prompted from a plugin
and displaying the message after completing the task
"""
self.spinner.stop()
self.say(message, color)
self.spinner_running = False
def is_spinner_running(self):
return self.spinner_running
def get_server(self):
return self.io.cmd_interpreter._jarvis.server
class JarvisAPI(object):
"""
Jarvis interface for plugins.
Plugins will receive a instance of this as the second (non-self) parameter
of the exec()-method.
Everything Jarvis-related that can't be implemented as a stateless-function
in the utilities-package should be implemented here.
"""
_CONNECTION_ERROR_MSG = "You are not connected to Internet"
def __init__(self, jarvis):
self._jarvis = jarvis
self.spinner_running = False
def say(self, text, color="", speak=True):
"""
This method give the jarvis the ability to print a text
and talk when sound is enable.
:param text: the text to print (or talk)
:param color: for text - use colorama (https://pypi.org/project/colorama/)
e.g. Fore.BLUE
:param speak: False-, if text shouldn't be spoken even if speech is enabled
"""
print(color + text + Fore.RESET, flush=True)
if speak:
self._jarvis.speak(text)
def input(self, prompt="", color=""):
"""
Get user input
"""
# we can't use input because for some reason input() and color codes do not work on
# windows cmd
sys.stdout.write(color + prompt + Fore.RESET)
sys.stdout.flush()
text = sys.stdin.readline()
# return without newline
return text.rstrip()
def input_number(self, prompt="", color="", rtype=float, rmin=None, rmax=None):
"""
Get user input: As number.
Guaranteed only returns number - ask user till correct number entered.
:param prompt: Printed to console
:param color: Color of prompot
:param rtype: type of return value; e.g. float (default) or int
:param rmin: Minum of values returned
:param rmax: Maximum of values returned
"""
while True:
try:
value = rtype(self.input(prompt, color).replace(',', '.'))
if (rmin is not None and value < rmin) or (rmax is not None and value > rmax):
prompt = "Sorry, needs to be between {} and {}. Try again: ".format(
rmin, rmax)
else:
return value
except ValueError:
prompt = 'Sorry, needs to be a number. Try again: '
continue
def connection_error(self):
"""Print generic connection error"""
if self.is_spinner_running():
self.spinner_stop('')
self.say(JarvisAPI._CONNECTION_ERROR_MSG)
def exit(self):
"""Immediately exit Jarvis"""
self._jarvis.close()
def notification(self, msg, time_seconds=0):
"""
Sends notification msg in time_in milliseconds
:param msg: Message. Either String (message body) or tuple (headline, message body)
:param time_seconds: Time in seconds to wait before showing notification
"""
if isinstance(msg, tuple):
headline, message = msg
elif isinstance(msg, str):
headline = "Jarvis"
message = msg
else:
raise ValueError("msg not a string or tuple")
if time_seconds == 0:
notify(headline, message)
else:
schedule(time_seconds, notify, headline, message)
def schedule(self, time_seconds, function, *args):
"""
Schedules function
After time_seconds call function with these parameter:
- reference to this JarvisAPI instance
- schedule_id (return value of this function)
- *args
:return: integer, id - use with cancel
"""
return self._jarvis.scheduler.create_event(
time_seconds, function, self, *args)
def cancel(self, schedule_id):
"""
Cancel event scheduled with schedule
:param schedule_id: id returned by schedule
"""
spinner = SpinnerThread('Cancelling', 0.15)
spinner.start()
self._jarvis.scheduler.cancel(schedule_id)
spinner.stop()
self.say('Cancellation successful', Fore.GREEN)
# Voice wrapper
def enable_voice(self):
"""
Use text to speech for every text passed to jarvis.say()
"""
g = self.get_data('gtts_status')
self._jarvis.speech = create_voice(self, g, rate=120)
self._jarvis.enable_voice = True
self.update_data('enable_voice', True)
def disable_gtts(self):
"""
Switch to default speech engine for every text passed to jarvis.say()
"""
self.update_data('gtts_status', False)
def enable_gtts(self):
"""
Use google text to speech for every text passed to jarvis.say()
"""
self.update_data('gtts_status', True)
g = self.get_data('gtts_status')
self._jarvis.speech = create_voice(self, g, rate=120)
def disable_voice(self):
"""
Stop text to speech output & disable gtts for every text passed to jarvis.say()
"""
self.disable_gtts()
self._jarvis.enable_voice = False
self.update_data('enable_voice', False)
def is_voice_enabled(self):
"""
Returns True/False if voice is enabled/disabled with
enable_voice or disable_voice
Default: False (disabled)
"""
return self._jarvis.enable_voice
def change_speech_rate(self, delta):
"""
Alters the rate of the speech engine by a specified amount and remember
the new speech rate.
:param delta: Amount of change to apply to speech rate
"""
self._jarvis.speech.change_rate(delta)
self.update_data('speech_rate', self._jarvis.speech.rate)
# MEMORY WRAPPER
def get_data(self, key):
"""
Get a specific key from memory
"""
return self._jarvis.memory.get_data(key)
def add_data(self, key, value):
"""
Add a key and value to memory
"""
self._jarvis.memory.add_data(key, value)
self._jarvis.memory.save()
def update_data(self, key, value):
"""
Updates a key with supplied value.
"""
self._jarvis.memory.update_data(key, value)
self._jarvis.memory.save()
def del_data(self, key):
"""
Delete a key from memory
"""
self._jarvis.memory.del_data(key)
self._jarvis.memory.save()
def eval(self, s):
"""
Simulates typing 's' in Jarvis prompt
"""
line = self._jarvis.precmd(s)
stop = self._jarvis.onecmd(line)
stop = self._jarvis.postcmd(stop, line)
def spinner_start(self, message="Starting "):
"""
Function for starting a spinner when prompted from a plugin
and a default message for performing the task
"""
self.spinner_running = True
self.spinner = SpinnerThread(message, 0.15)
self.spinner.start()
def spinner_stop(self, message="Task executed successfully! ", color=Fore.GREEN):
"""
Function for stopping the spinner when prompted from a plugin
and displaying the message after completing the task
"""
self.spinner.stop()
self.say(message, color)
self.spinner_running = False
def is_spinner_running(self):
return self.spinner_running
def get_saving_directory(self, path):
"""
Returns the final directory where the files must be saved
"""
while True:
user_choice = self.input(
'Would you like to save the file in the same folder?[y/n] ')
user_choice = user_choice.lower()
if user_choice == 'yes' or user_choice == 'y':
destination = get_parent_directory(path)
break
elif user_choice == 'no' or user_choice == 'n':
destination = self.input('Enter the folder destination: ')
if not os.path.exists(destination):
os.makedirs(destination)
break
else:
self.incorrect_option()
os.chdir(destination)
return destination
def incorrect_option(self):
"""
A function to notify the user that an incorrect option
has been entered and prompting him to enter a correct one
"""
self.say("Oops! Looks like you entered an incorrect option", Fore.RED)
self.say("Look at the options once again:", Fore.GREEN)