def main(etmdir=""):
global item, settings, ampm, style, etmstyle, application
ampm = settings['ampm']
terminal_style = settings['style']
if terminal_style == "dark":
style = dark_style
etmstyle = dark_etmstyle
else:
style = light_style
etmstyle = light_etmstyle
agenda_view()
application = Application(
layout=Layout(
root_container,
focused_element=text_area,
),
key_bindings=bindings,
enable_page_navigation_bindings=True,
mouse_support=True,
style=style,
full_screen=True)
# Tell prompt_toolkit to use asyncio.
use_asyncio_event_loop()
# Run application async.
loop = get_event_loop()
loop.call_later(0, event_handler, loop)
loop.run_until_complete(
application.run_async().to_asyncio_future())
def main():
app = Application(layout=Layout(root_container.create(),
focused_element=servers.content),
key_bindings=kb,
editing_mode=EditingMode.VI,
style=style,
mouse_support=True,
full_screen=True,
after_render=on_startup)
asyncio.get_event_loop().run_until_complete(
app.run_async().to_asyncio_future())
def radiolist_dialog(title='', values=None, style=None, async_=False):
# Add exit key binding.
bindings = KeyBindings()
@bindings.add('c-d')
def exit_(event):
"""
Pressing Ctrl-d will exit the user interface.
"""
event.app.exit()
radio_list = RadioListFast(values)
application = Application(
layout=Layout(HSplit([Label(title), radio_list])),
key_bindings=merge_key_bindings([load_key_bindings(), bindings]),
mouse_support=True,
style=style,
full_screen=False)
if async_:
return application.run_async()
else:
return application.run()
def radiolist_dialog(title='', values=None, style=None, async_=False):
# Add exit key binding.
kb = KeyBindings()
@kb.add('c-c')
@kb.add("escape")
def exit_(event):
"""
Pressing Ctrl-c will exit the user interface.
"""
event.app.exit()
radio_list = SingleSelectList(values)
application = Application(
layout=Layout(HSplit([Label(title), radio_list])),
key_bindings=kb,
mouse_support=True,
style=style,
full_screen=False,
)
if async_:
return application.run_async()
else:
return application.run()
class Module():
"""
The terminal UI, based on prompt-toolkit
"""
def __init__(self, loop, txClbk, vehListClk, vehObjClk, cmdProcessClk,
cmdPrint, dialect, mavversion, isGUI):
self.tabs = [] # all the vehicles, one in each tab
self.loop = loop
# Event actions
self.txCallback = txClbk
self.vehListCallback = vehListClk
self.vehObjCallback = vehObjClk
self.commandProcessor = cmdProcessClk
self.printer = cmdPrint
# Mavlink
self.dialect = dialect
self.mavversion = mavversion
self.mod = getpymavlinkpackage(self.dialect, self.mavversion)
# commands
self.shortName = "terminal"
self.commandDict = {'watch': self.watch}
# Tell prompt_toolkit to use asyncio.
terminal_use_async()
self.tabbar = []
self.style_extensions = {
# Tabs
'tabbar': 'noinherit',
'tabbar.tab': '',
'tabbar.tab.active': 'bold noinherit reverse',
}
self.current_style = Style.from_dict(self.style_extensions)
# make the screen
self.hscreen = []
self.hscreen.append(
Window(height=1,
content=FormattedTextControl(self.tabbar,
style='class:tabbar'),
align=WindowAlign.LEFT))
self.hscreen.append(Window(height=1, char='-', style='class:line'))
self.hscreen.append(Window(content=None))
self.hscreen.append(Window(height=1, char='-', style='class:line'))
self.hscreen.append(Window(height=1, content=None))
self.root_container = HSplit(self.hscreen)
self.layout = Layout(self.root_container)
self.application = Application(layout=self.layout,
key_bindings=KB,
full_screen=True,
style=self.current_style)
# event linkages
self.application.nextTab = self.nextTab
# initial layout
self.tabbar.append(('class:tabbar.tab', ' {0} '.format("tmp")))
self.tabbar.append(('class:tabbar', ' '))
self.hscreen[0].content = FormattedTextControl(self.tabbar,
style='class:tabbar')
self.hscreen[2].content = BufferControl(focusable=False)
self.hscreen[4].content = BufferControl(focusable=True)
self.runUI()
def closeModule(self):
pass
def watch(self, veh: str, cmd):
self.printer(veh, "Watching: " + str(cmd))
def runUI(self):
self.application.run_async()
def changePrompt(self, vehname: str, prompt: str):
"""
Change the prompt for a vehicle
"""
for veh in self.tabs:
if vehname == veh.name:
veh.changePrompt(prompt)
self.updateScreen()
return
def addVehicle(self, name: str):
"""
Add a new vehicle tab
"""
self.tabs.append(VehicleTab(name, self.cmdProcessor))
self.setActiveTab(name)
self.application._redraw()
def cmdProcessor(self, vehname: str, cmd: str):
"""
Process a user command cmd in tab name
"""
self.commandProcessor(vehname, cmd)
def incomingPacket(self, vehname: str, pkt):
"""
Incoming packet
"""
# Send statustext to UI
if pkt.get_type() == "STATUSTEXT":
self.printVeh(pkt.text, vehname)
# Mode change - update prompt
if pkt.get_type() == "HEARTBEAT":
self.changePrompt(vehname, mode_toString(pkt, self.mod))
self.application._redraw()
def removeVehicleTab(self, name: str):
"""
Remove a vehicle tab
"""
for veh in self.tabs:
if name == veh.name:
if veh.active:
self.nextTab()
# remove
self.tabs.remove(veh)
self.updateScreen()
return
def printVeh(self, text: str, name: str):
"""
Send a string to vehicle <name> output. If <name> is None,
send to all
"""
for veh in self.tabs:
if name is None or veh.name == name:
veh.output_text(text)
def print(self, *args):
"""
Override of the print() function
"""
for veh in self.tabs:
line = ""
for arg in args:
line += "{}".format(arg)
veh.output_text(line)
def updateScreen(self):
"""
Update the UI after a change
"""
# generate the tab bar
self.tabbar = []
for veh in self.tabs:
if veh.active:
self.tabbar.append(
('class:tabbar.tab.active', ' {0} '.format(veh.name)))
else:
self.tabbar.append(
('class:tabbar.tab', ' {0} '.format(veh.name)))
self.tabbar.append(('class:tabbar', ' '))
self.hscreen[0].content = FormattedTextControl(self.tabbar,
style='class:tabbar')
for veh in self.tabs:
if veh.active:
self.hscreen[2].content = BufferControl(buffer=veh.output,
focusable=False)
self.hscreen[4].content = BufferControl(
buffer=veh.input,
focusable=True,
input_processors=[veh.prompt])
return
def setActiveTab(self, name):
"""
Set the active vehicle to the named
"""
for veh in self.tabs:
if veh.name == name:
veh.active = True
else:
veh.active = False
self.updateScreen()
def nextTab(self, reverse=False):
"""
Navigate to the next tab
Or previous tab if reverse=True
"""
hastab = False
for veh in list(reversed(self.tabs)) if reverse else self.tabs:
if veh.active:
hastab = True
elif hastab:
self.setActiveTab(veh.name)
hastab = False
return
# if we were at the last tab, circle around to next
if hastab:
if reverse:
self.setActiveTab(self.tabs[-1].name)
else:
self.setActiveTab(self.tabs[0].name)
def runclient():
pubkey, privkey = get_keys()
parser = configparser.ConfigParser()
nloop = asyncio.new_event_loop()
if os.path.exists("./server.conf") and yes_no_dialog(
"Server", "Connect to last server?"):
parser.read("server.conf")
server = parser["server"]["server"]
port = str(int(parser["server"]["port"]))
else:
server = input_dialog("Server", "Enter Server IP/Hostname:")
port = input_dialog("Server", "Enter Port:")
try:
int(port)
except:
message_dialog("Server", "Invalid Port")
sys.exit(1)
parser["server"] = {}
parser["server"]["server"] = server
parser["server"]["port"] = port
# save the server conf to file
with open("server.conf", "w") as cfile:
parser.write(cfile)
# connect to server
nick = input_dialog("Nickname", "Enter a nickname:")
if nick is None:
nick = ""
banned = "/."
if any([x in banned for x in nick]):
message_dialog("Nickname", "Invalid nickname")
messages = TextArea("", read_only=True)
mes = []
q = queue.Queue()
def handle_message(buf):
q.put(buf.text)
inputbox = TextArea(height=1,
multiline=False,
accept_handler=handle_message)
msgbody = Frame(messages)
body = HSplit(
[msgbody,
Window(height=1, char="#", style="class:line"), inputbox])
root = HSplit([
Window(
height=1,
content=FormattedTextControl(get_titlebar_text),
align=WindowAlign.CENTER,
),
Window(height=1, char=" ", style="class:line"),
body,
])
kb = KeyBindings()
@kb.add("c-c", eager=True)
@kb.add("c-q", eager=True)
def exitevent(event):
q.put("!DISCONNECT")
eventquit.set()
event.app.exit()
nloop.stop()
myloop.stop()
iscomplete.wait(1)
sys.exit(0)
app = Application(
layout=Layout(root, focused_element=inputbox),
key_bindings=kb,
mouse_support=True,
full_screen=True,
)
async def update(serverpipe, qu):
while True:
while serverpipe.poll():
data = serverpipe.recv()
mes.append(data)
out = "\n".join(mes)
msgbody.body = TextArea(out)
get_app().invalidate()
try:
while True:
dt = qu.get_nowait()
serverpipe.send(dt)
except queue.Empty:
pass
await asyncio.sleep(0.5)
t = threading.Thread(target=startloop, args=(nloop, ), daemon=True)
t.start()
serversoc, cl = Pipe()
iscomplete = threading.Event()
eventquit = threading.Event()
myloop = asyncio.new_event_loop()
asyncio.set_event_loop(myloop)
use_asyncio_event_loop(myloop)
asyncio.run_coroutine_threadsafe(
process_code("ws://{}:{}/{}".format(server, port, nick), cl, eventquit,
iscomplete), nloop)
asyncio.get_event_loop().create_task(update(serversoc, q))
asyncio.get_event_loop().run_until_complete(app.run_async())
myloop.run_forever()
