def main():
# vytvoření aplikace s textovým uživatelským rozhraním
application = Application(layout=layout,
key_bindings=key_bindings,
full_screen=True)
# spuštění aplikace
application.run()
def cli():
app = Application(full_screen=True,
layout=LAYOUT,
style=patched_style(),
color_depth=ColorDepth.TRUE_COLOR,
key_bindings=KG)
app.editing_mode = EditingMode.VI
app.run()
shortcuts.clear_title()
def prompt(text: Union[str, FormattedText],
title: str = '',
actions: List[Action] = [],
**kwargs: Any) -> None:
"""A simple and extensible prompt helper routine
:param text: Text to be printed before the prompt, it can be formatted text
:type text: str or FormattedText
:param title: Title to be shown in a bottom bar
:type title: str
:param actions: A list of Actions as defined in `Action`.
:type actions: [Action]
:param kwargs: kwargs to prompt_toolkit application class
"""
assert (isinstance(actions, list))
assert (type(title) == str)
kb = KeyBindings()
for action in actions:
kb.add(action.key)(action.action)
print_formatted_text(FormattedText(text))
root_container = HSplit([
Window(wrap_lines=True,
height=1,
align=WindowAlign.LEFT,
always_hide_cursor=True,
style='bg:ansiblack fg:ansiwhite',
content=FormattedTextControl(
focusable=False,
text=HTML(' '.join(
"{a.name}<yellow>[{a.key}]</yellow>".format(a=a)
for a in actions))))
] + ([
Window(height=1,
align=WindowAlign.LEFT,
always_hide_cursor=True,
style='bold fg:ansipurple bg:ansiwhite',
content=FormattedTextControl(focusable=False, text=title))
] if title else []))
app = Application(layout=Layout(root_container), key_bindings=kb, **kwargs)
app.run()
def loop(cmd, history_file):
buf = create_buffer(cmd, history_file)
key_bindings = KeyBindings()
bind_keys(buf, key_bindings)
layout = create_layout(
buffer=buf,
multiline=True,
lexer=SqlLexer,
extra_input_processors=[
ConditionalProcessor(
processor=HighlightMatchingBracketProcessor(chars='[](){}'),
filter=HasFocus(DEFAULT_BUFFER) & ~IsDone())
],
get_bottom_toolbar_tokens=lambda: get_toolbar_tokens(cmd),
get_prompt_tokens=lambda: [('class:prompt', 'cr> ')])
output = get_default_output()
app = Application(layout=layout,
style=style_from_pygments_cls(CrateStyle),
key_bindings=merge_key_bindings(
[key_bindings,
load_open_in_editor_bindings()]),
editing_mode=_get_editing_mode(),
output=output)
cmd.get_num_columns = lambda: output.get_size().columns
while True:
try:
text = app.run()
if text:
cmd.process(text)
buf.reset()
except ProgrammingError as e:
if '401' in e.message:
username = cmd.username
password = cmd.password
cmd.username = input('Username: '******'Bye!')
return
class CLI:
def __init__(self, command, refresh_interval=2):
self.setup_layout()
self._command = command
self._app = Application(layout=self._layout,
key_bindings=self.generate_keybindings(),
full_screen=False,
erase_when_done=True,
before_render=self.refresh,
min_redraw_interval=refresh_interval)
def setup_layout(self):
self._text_area = TextArea(
text=f'Loading...\nPress control-c to quit.', read_only=True)
self._frame = Frame(self._text_area)
self._layout = Layout(container=self._frame)
def generate_keybindings(self):
kb = KeyBindings()
kb.add('c-c')(self._exit_keybinding_listener)
return kb
def _exit_keybinding_listener(self, event):
event.app.exit()
def refresh(self, event):
output = subprocess.check_output(self._command,
shell=True,
encoding=sys.stdout.encoding).strip()
try:
datum = int(output)
except ValueError:
raise ValueError('Command output needs to be a number')
self._text_area.text = (f'Last run: {datetime.now()}\n\n'
f'{datum}\n\n'
f'Press control-c to quit.')
def run(self):
self._app.run()
class PyTicker(object):
def __init__(self, pyticker_db: PyTickerDBOperations):
self._application = None
self._pyticker_layout = PyTickerLayout(pyticker_db)
self._watchlist_view = WatchListView()
self._positions_view = PositionsView()
self._pyticker_db = pyticker_db
def init_application(self):
layout = self._pyticker_layout.get_layout()
self._application = Application(layout=layout,
full_screen=True,
key_bindings=bindings)
def _invalidate(self):
watchlist_stock_symbols, position_stock_symbols = self._pyticker_db.get_stock_symobls_to_fetch_quotes(
)
yahoo_client = YahooHttpClient(watchlist_stock_symbols,
position_stock_symbols,
self._pyticker_db)
watchlist_text, position_text = yahoo_client.get_stock_quotes()
WATCHLIST_STOCKS_TEXT.text = watchlist_text
POSITION_STOCKS_TEXT.text = position_text
self._application.invalidate()
def run(self):
watchlist_stock_symbols, position_stock_symbols = self._pyticker_db.get_stock_symobls_to_fetch_quotes(
)
yahoo_client = YahooHttpClient(watchlist_stock_symbols,
position_stock_symbols,
self._pyticker_db)
watchlist_text, position_text = yahoo_client.get_stock_quotes()
WATCHLIST_STOCKS_TEXT.text = watchlist_text
POSITION_STOCKS_TEXT.text = position_text
threading.Thread(target=lambda: every(1, self._invalidate),
daemon=True).start()
self._application.run()
def run(self):
root_container = self.get_container()
kb = self.get_key_bindings()
layout = Layout(root_container)
style = Style([
('cursor-line', 'fg:ansiwhite bg:#003366'),
('cursor-line', 'fg:#CCCCCC bg:#003366'),
])
app = Application(
layout=layout,
full_screen=True,
key_bindings=kb,
editing_mode=EditingMode.VI,
mouse_support=True,
style=style,
)
self.state.app = app
self.state.layout = layout
app.state = self.state
app.run()
self.state.print()
def select_menu(items, display_format=None, max_height=10):
""" Presents a list of options and allows the user to select one.
This presents a static list of options and prompts the user to select one.
This is similar to a completion menu but is different in that it does not
allow a user to type and the returned value is always a member of the list.
:type items: list
:param list: The list of items to be selected from. If this list contains
elements that are not strings the display_format option must be specified.
:type display_format: Callable[[Any], str]
:param display_format: A callable that takes a single element from the
items list as input and returns a string used to represent the item in the
menu.
:type max_height: int
:param max_height: The max number of items to show in the list at a time.
:returns: The selected element from the items list.
"""
app_bindings = KeyBindings()
@app_bindings.add('c-c')
def exit_app(event):
event.app.exit(exception=KeyboardInterrupt, style='class:aborting')
min_height = min(max_height, len(items))
menu_window = Window(
SelectionMenuControl(items, display_format=display_format),
always_hide_cursor=False,
height=Dimension(min=min_height, max=min_height),
scroll_offsets=ScrollOffsets(),
right_margins=[ScrollbarMargin()],
)
# Using a FloatContainer was the only way I was able to succesfully
# limit the height and width of the window.
content = FloatContainer(
Window(height=Dimension(min=min_height, max=min_height)),
[Float(menu_window, top=0, left=0)])
app = Application(
layout=Layout(content),
key_bindings=app_bindings,
erase_when_done=True,
)
return app.run()
def run(self):
answer = None
while True:
try:
widget = self._questions_iter.send(answer)
except StopIteration:
break
layout = Layout(widget)
app = Application(
layout,
full_screen=False,
key_bindings=self._key_bindings,
style=self._style,
)
c = widget.main_control()
if c is not None:
app.layout.focus(c)
widget._handler = self._make_handler(app)
try:
answer = app.run()
except Cancel:
break
def main():
# vytvoření aplikace s textovým uživatelským rozhraním
application = Application(full_screen=True)
# spuštění aplikace
application.run()
class PtDebugCli:
""" Command line interface using prompt_toolkit. """
def __init__(self, debugger):
self._filename = None
self.sources = {}
self.debugger = debugger
self.debugger.events.on_stop += self.on_stop
self.current_address_margin = CurrentAddressMargin()
kb = KeyBindings()
self.locals_processor = DisplayVariablesProcessor()
self.source_buffer = Buffer(multiline=True)
self.bar_buffer = Buffer(multiline=True)
self.register_buffer = Buffer(multiline=True)
self.logs_buffer = Buffer(multiline=True)
@kb.add(Keys.F10, eager=True)
def quit_(event):
event.app.exit()
@kb.add(Keys.F8)
def clear_breakpoint_(event):
if self.has_source():
filename, row = self.get_current_location()
self.debugger.clear_breakpoint(filename, row)
@kb.add(Keys.F7)
def set_breakpoint_(event):
if self.has_source():
filename, row = self.get_current_location()
self.debugger.set_breakpoint(filename, row)
@kb.add(Keys.F6)
def step_(event):
self.debugger.step()
@kb.add(Keys.F5)
def run_(event):
self.debugger.run()
@kb.add(Keys.F4)
def stop_(event):
self.debugger.stop()
@kb.add(Keys.PageUp)
def scroll_up_(event):
self.source_buffer.cursor_up(count=15)
@kb.add(Keys.PageDown)
def scroll_down_(event):
self.source_buffer.cursor_down(count=15)
src_lexer = PygmentsLexer(CLexer)
source_code_window = Window(
content=BufferControl(
buffer=self.source_buffer,
lexer=src_lexer,
input_processors=[self.locals_processor],
),
left_margins=[self.current_address_margin,
NumberedMargin()],
right_margins=[ScrollbarMargin(display_arrows=True)],
cursorline=True,
)
register_window = Window(
content=BufferControl(buffer=self.register_buffer), width=20)
title_text = "Welcome to the ppci debugger version {} running in prompt_toolkit {}".format(
ppci_version, ptk_version)
help_text = ("F4=stop F5=run F6=step F7=set breakpoint" +
" F8=clear breakpoint F10=exit")
# Application layout:
body = HSplit([
Window(content=FormattedTextControl(text=title_text), height=1),
VSplit([
HSplit([
Frame(
body=source_code_window,
title="source-code",
),
Window(
content=BufferControl(buffer=self.logs_buffer),
height=2,
),
]),
Frame(body=register_window, title="registers"),
]),
Window(
content=FormattedTextControl(self.get_status_tokens),
height=1,
),
Window(content=FormattedTextControl(help_text), height=1),
])
layout = Layout(body)
style = style_from_pygments_cls(get_style_by_name("vim"))
log_handler = MyHandler(self.logs_buffer)
fmt = logging.Formatter(fmt=logformat)
log_handler.setFormatter(fmt)
log_handler.setLevel(logging.DEBUG)
logging.getLogger().setLevel(logging.DEBUG)
logging.getLogger().addHandler(log_handler)
self._event_loop = get_event_loop()
self.application = Application(layout=layout,
style=style,
key_bindings=kb,
full_screen=True)
def cmdloop(self):
self.application.run()
def get_status_tokens(self):
tokens = []
tokens.append(
("class:status", "STATUS={} ".format(self.debugger.status)))
tokens.append(
("class:status", "PC={:08X} ".format(self.debugger.get_pc())))
if self.debugger.has_symbols:
loc = self.debugger.find_pc()
if loc:
filename, row = loc
tokens.append(
("class:status", "LOCATION={}:{}".format(filename, row)))
return tokens
def on_stop(self):
""" Handle stopped event. """
def callback():
self.display_registers()
self.highlight_source()
self.evaluate_locals()
self.application.invalidate()
self._event_loop.call_soon_threadsafe(callback)
def evaluate_locals(self):
# Locals:
localz = self.debugger.local_vars()
self.locals_processor.variables.clear()
for name, var in localz.items():
value = self.debugger.eval_variable(var)
var_text = "{} = {}".format(name, value)
self.locals_processor.variables[var.loc.row] = var_text
def has_source(self):
return self._filename is not None
def get_current_location(self):
assert self.has_source()
row = self.source_buffer.document.cursor_position_row + 1
return self._filename, row
def highlight_source(self):
if self.debugger.has_symbols:
loc = self.debugger.find_pc()
if loc:
filename, row = loc
self.source_buffer.text = self.get_file_source(filename)
self._filename = filename
self.source_buffer.cursor_position = 3
self.current_address_margin.current_line = row
else:
self.current_address_margin.current_line = None
def display_registers(self):
""" Update register buffer """
registers = self.debugger.get_registers()
register_values = self.debugger.get_register_values(registers)
lines = ["Register values:"]
if register_values:
for register, value in register_values.items():
size = register.bitsize // 4
lines.append("{:>5.5s} : 0x{:0{sz}X}".format(str(register),
value,
sz=size))
self.register_buffer.text = "\n".join(lines)
def get_file_source(self, filename):
if filename not in self.sources:
with open(filename, "r") as f:
source = f.read()
self.sources[filename] = source
return self.sources[filename]
class LinkTable:
def __init__(self, filepath):
self.db = Database(filepath)
cursor = FormattedTextControl(focusable=True,
text=[("", CURSOR)],
show_cursor=False)
sep = Window(width=len(SEPARATOR), char=SEPARATOR, style="class:line")
self.ids = Column("ID")
self.names = Column("Name")
self.sources = Column("Source")
self.tags = Column("Tags")
self.urls = Column("URL")
table_header = VSplit([
Label(text="", width=len(CURSOR)),
sep,
Label(self.ids.title, width=self.ids.width, style="bold"),
sep,
Label(self.names.title, width=self.names.width, style="bold"),
sep,
Label(self.tags.title, width=self.tags.width, style="bold"),
sep,
Label(self.sources.title, width=self.sources.width, style="bold"),
sep,
Label(self.urls.title, width=self.urls.width, style="bold"),
])
self.selection = Window(cursor,
width=len(CURSOR),
style="class:selector")
table_body = VSplit([
self.selection,
sep,
Window(self.ids.col, width=self.ids.width),
sep,
Window(self.names.col, width=self.names.width),
sep,
Window(self.tags.col, width=self.tags.width),
sep,
Window(self.sources.col, width=self.sources.width),
sep,
Window(self.urls.col, width=self.urls.width),
])
self.prompt = TextArea(
multiline=False,
focusable=True,
accept_handler=self._do_search,
get_line_prefix=self._get_prompt,
)
table = HSplit([table_header, table_body])
layout = HSplit([table, self.prompt])
kb = KeyBindings()
@kb.add("c-c", eager=True)
@kb.add("q", filter=has_focus(self.selection))
def close(event):
event.app.exit()
@kb.add("s", filter=has_focus(self.selection))
def start_search(event):
event.app.layout.focus(self.prompt)
@kb.add("o", filter=has_focus(self.selection))
@kb.add(Keys.Enter, filter=has_focus(self.selection))
def open_link(event):
cursor = self.selection.content.text
idx = len(cursor)
selected = self.ids.col.text[idx - 1]
link_id = int(selected[1])
Link.open(self.db, link_id)
@kb.add(Keys.Down, filter=has_focus(self.selection))
def next_item(event):
cursor = self.selection.content.text
idx = len(cursor)
max_idx = len(self.ids.col.text)
if idx + 1 > max_idx:
return
cursor.insert(0, ("", "\n"))
@kb.add(Keys.Up, filter=has_focus(self.selection))
def prev_item(event):
cursor = self.selection.content.text
idx = len(cursor)
if idx == 1:
return
cursor.pop(0)
self.app = Application(layout=Layout(layout), key_bindings=kb)
def run(self):
self._do_search()
self.app.run()
def _do_search(self, inpt: Buffer = None):
self.selection.content.text = [("", CURSOR)]
self.ids.clear()
self.names.clear()
self.tags.clear()
self.sources.clear()
self.urls.clear()
name = None
tags = None
if inpt is not None and len(inpt.text) > 0:
terms = inpt.text.split(" ")
tags = [t.replace("#", "") for t in terms if t.startswith("#")]
name = " ".join(n for n in terms if not n.startswith("#"))
links = Link.search(self.db,
name=name,
top=10,
tags=tags,
sort="visits")
for idx, link in enumerate(links):
newline = "\n" if idx < len(links) - 1 else ""
self.ids.col.text.append(("", f"{link.id}{newline}"))
self.names.col.text.append(("", f"{link.name}{newline}"))
self.urls.col.text.append(("", f"{link.url_expanded}{newline}"))
tags = ", ".join(f"#{t.name}" for t in link.tags)
self.tags.col.text.append(("", f"{tags}{newline}"))
source = "" if not link.source else link.source.name
self.sources.col.text.append(("", f"{source}{newline}"))
self.app.layout.focus(self.selection)
def _get_prompt(self, line_no, other):
if has_focus(self.prompt)():
return "Search: "
return "[s]earch | [o]pen | [q]uit"
class MultiPane:
def __init__(
self,
entries,
preview_callback=None,
input_callback=None,
input_completions=None,
):
if not entries or len(entries) == 0:
raise RuntimeError("Entries cannot be empty.")
self.entries = entries
self.input_callback = input_callback
self.preview_callback = preview_callback
self.ansi_escape_8bit = re.compile(
r"(?:\x1B[@-Z\\-_]|[\x80-\x9A\x9C-\x9F]|(?:\x1B\[|\x9B)[0-?]*[ -/]*[@-~])"
)
self.current_lineno = 1
self.max_entry_width = min(
max(
map(
lambda x: len(x) + 1, self.ansi_escape_8bit.sub("", entries).split("\n")
)
),
48,
)
entries_text = ANSI(self.entries)
entries_formatted_text = to_formatted_text(entries_text)
entries_plain_text = fragment_list_to_text(entries_formatted_text)
self.entries_control = FormattedBufferControl(
buffer=Buffer(
document=Document(entries_plain_text, 0),
name="entries",
on_cursor_position_changed=self.update_entries,
read_only=True,
),
focusable=True,
formatted_text=entries_formatted_text,
include_default_input_processors=False,
input_processors=[FormatTextProcessor(), HighlightSelectionProcessor()],
)
if self.preview_callback:
self.preview_text = ANSI(self.preview_callback(self.current_lineno))
formatted_text = to_formatted_text(self.preview_text)
plain_text = fragment_list_to_text(formatted_text)
self.preview_control = FormattedBufferControl(
buffer=Buffer(
document=Document(plain_text, 0),
name="preview",
on_cursor_position_changed=self.update_preview,
read_only=True,
),
focusable=True,
formatted_text=formatted_text,
include_default_input_processors=False,
input_processors=[FormatTextProcessor(), HighlightSelectionProcessor()],
)
# Alternative (not scrollable):
# self.preview_control = FormattedTextControl(
# focusable=True,
# show_cursor=True,
# text=ANSI(self.preview_callback(self.current_lineno)),
# )
entries_container = VSplit(
[
Window(
content=self.entries_control,
width=self.max_entry_width,
wrap_lines=True,
),
Window(width=3, char=" | "),
Window(content=self.preview_control, wrap_lines=True),
]
)
else:
entries_container = Window(
content=self.entries_control,
width=self.max_entry_width,
wrap_lines=True,
)
if self.input_callback:
self.search_field = SearchToolbar()
self.input_field = TextArea(
accept_handler=self.input_accept,
completer=FuzzyWordCompleter(list(input_completions)),
complete_while_typing=True,
height=1,
multiline=False,
prompt="> ",
search_field=self.search_field,
wrap_lines=False,
)
self.root_container = FloatContainer(
content=HSplit(
[entries_container, Window(height=1, char="-"), self.input_field,]
),
floats=[
Float(
content=CompletionsMenu(max_height=16, scroll_offset=1),
xcursor=True,
ycursor=True,
)
],
)
else:
self.root_container = entries_container
self.layout = Layout(self.root_container)
self.app = Application(full_screen=True, key_bindings=kb, layout=self.layout)
def input_accept(self, buffer):
self.input_callback(self.input_field.text)
def get_lineno(self, text, pos):
text = self.ansi_escape_8bit.sub("", text)
lineno = 1
for i, c in enumerate(text):
if (c == ord(b"\n") or c == "\n") and i != pos:
lineno += 1
if i == pos:
break
i += 1
return lineno
def update_preview(self, buffer):
self.update_entries(self.entries_control.buffer)
def update_entries(self, buffer, force=False):
new_lineno = self.get_lineno(self.entries, buffer.cursor_position)
if force or self.current_lineno != new_lineno:
self.current_lineno = new_lineno
text = ANSI(self.preview_callback(self.current_lineno))
formatted_text = to_formatted_text(text)
plain_text = fragment_list_to_text(formatted_text)
self.preview_control.buffer.set_document(
Document(plain_text, 0), bypass_readonly=True
)
self.preview_control.formatted_lines = self.preview_control.parse_formatted_text(
formatted_text
)
def replace_entries(self, entries):
self.current_lineno = 1
self.entries_control.buffer.set_document(
Document(entries, 0), bypass_readonly=True
)
self.update_entries(self.entries_control.buffer, True)
def run(self):
self.app.run()
class App:
toolbar_style = Style([("bgcolor", "reverse"), ("color", "reverse")])
error_text = ""
output_text = ""
script = ""
def __init__(self, inpipe):
self.inpipe = inpipe
self.tempfile = tempfile.NamedTemporaryFile(mode="w", delete=True)
self.initialize_nodes()
root = VSplit(
[
# Input buffer and status line
HSplit(
[
self.first_line,
Window(
content=BufferControl(
buffer=self.input_buffer,
# This lexer is disabled for now because
# I don't want to mess with colourschemes
# lexer=PygmentsLexer(PythonLexer),
)
),
self.error_output,
],
width=Dimension(),
),
Window(width=1, char="|"),
# Output display area
Window(ignore_content_width=True, content=self.output, wrap_lines=True),
],
width=Dimension(),
)
layout = Layout(root)
self.app = Application(layout=layout, key_bindings=kb, full_screen=True)
def initialize_nodes(self):
self.first_line = FormattedTextToolbar(
self.get_first_line_text(), style="#ffffff bg:#444444"
)
self.input_buffer = Buffer(on_text_changed=self.on_change)
self.output = FormattedTextControl(text=self.get_output_text)
self.error_output = FormattedTextToolbar(
self.get_error_text, style="#ffffff bg:#444444"
)
def on_change(self, b):
self.tempfile.seek(0)
self.tempfile.truncate()
self.tempfile.write("inpipe = {}\n{}".format(self.inpipe, b.text))
self.tempfile.flush()
self.execute(self.tempfile.name)
def execute(self, script):
try:
proc = subprocess.run(["python", script], capture_output=True, timeout=5)
self.write(proc.stderr, True)
self.write(proc.stdout)
except subprocess.TimeoutExpired:
self.tempfile.truncate(0)
self.write(b"Run time exceeded 5s and was killed", True)
def write(self, msg, error=False):
msg = msg.decode("utf-8")
if error:
self.error_text = str(msg)
else:
self.output_text = str(msg)
def get_first_line_text(self):
full_text = str(self.inpipe)
if len(full_text) > 28:
full_text = full_text[:25] + "..."
return f"inpipe = {full_text}"
def get_error_text(self):
return self.error_text
def get_output_text(self):
return self.output_text
def start(self):
with patch_stdout(self.app):
self.app.run()
return self.tempfile
from prompt_toolkit import Application
from prompt_toolkit.buffer import Buffer
from prompt_toolkit.layout.containers import VSplit, Window
from prompt_toolkit.layout.controls import BufferControl, FormattedTextControl
from prompt_toolkit.layout.layout import Layout
buffer1 = Buffer() # Editable buffer.
root_container = VSplit([
# One window that holds the BufferControl with the default buffer on
# the left.
Window(content=BufferControl(buffer=buffer1)),
# A vertical line in the middle. We explicitly specify the width, to
# make sure that the layout engine will not try to divide the whole
# width by three for all these windows. The window will simply fill its
# content by repeating this character.
Window(width=1, char='|'),
# Display the text 'Hello world' on the right.
Window(content=FormattedTextControl(text='Hello world')),
])
layout = Layout(root_container)
app = Application(layout=layout, full_screen=True)
app.run() # You won't be able to Exit this app
class VoltronUI:
"""
Class that manages all UI elements
"""
def __init__(self, buffer_queue):
self.buffer = Buffer()
self.modules = {}
self.module_prompt_callback = None
self.prompt_ident = None
self.prompt_ident_skip = []
key_bindings = KeyBindings()
default_text = """
Welcome to VoltronBot!
Type ? for available commands.
Control-C or type 'quit' to exit
"""
lexer = PygmentsLexer(VoltronOutputLexer)
## Main output TextArea
self.scrolling_output = TextArea(focusable=True,
text=default_text,
lexer=lexer)
self.buffer_queue = buffer_queue
self.buffer_thread = UIBufferQueue(self, self.buffer_queue,
self.scrolling_output)
self.buffer_thread.start()
self.prompt_queue = queue.Queue()
## Exit keybinds
@key_bindings.add('c-q')
@key_bindings.add('c-c')
def _exit(event):
self.buffer_queue.put('SHUTDOWN')
self.buffer_thread.join()
event.app.exit()
## TextArea for prompt
self.prompt = TextArea(
height=1,
#prompt=DEFAULT_PROMPT,
multiline=False,
wrap_lines=True)
self.prompt.accept_handler = self.input_recv
## Create status bar
self.status_text = FormattedTextControl(text=DEFAULT_STATUS)
self.scroll_text = FormattedTextControl(text="")
self.status_window = Window(content=self.status_text,
height=1,
style="class:status-bar")
self.scroll_window = Window(content=self.scroll_text,
height=1,
width=6,
style="class:status-bar")
status_split = VSplit([self.status_window, self.scroll_window])
self.prompt_text = FormattedTextControl(text=DEFAULT_PROMPT)
self.prompt_window = Window(content=self.prompt_text,
height=1,
width=len(DEFAULT_PROMPT) + 1)
## Create top bar
self.main_container = HSplit([
Window(content=FormattedTextControl(text=f"VoltronBot v{VERSION}"),
height=1,
style="class:title-bar"),
self.scrolling_output,
status_split,
VSplit([self.prompt_window, self.prompt]),
])
style = Style([
('title-bar', 'bg:ansiblue #000000'),
('status-bar', 'bg:ansicyan #000000'),
('status-bar-important', 'bg:ansired #000000'),
])
self.layout = Layout(self.main_container, focused_element=self.prompt)
## Keybind for page up
@key_bindings.add('pageup')
def _scroll_up(event):
self.layout.focus(self.scrolling_output)
scroll_one_line_up(event)
self.layout.focus(self.prompt)
if not self._scrolled_to_bottom:
self.scroll_text.text = '(more)'
else:
self.scroll_text.text = ''
## Keybind for page down
@key_bindings.add('pagedown')
def _scroll_down(event):
self.layout.focus(self.scrolling_output)
scroll_one_line_down(event)
self.layout.focus(self.prompt)
if not self._scrolled_to_bottom:
self.scroll_text.text = '(more)'
else:
self.scroll_text.text = ''
self._app = Application(layout=self.layout,
full_screen=True,
key_bindings=key_bindings,
style=style)
@property
def _scrolled_to_bottom(self):
## True if the main output is scrolled to the bottom
if self.scrolling_output.window.render_info == None:
return True
return (self.scrolling_output.window.vertical_scroll +
self.scrolling_output.window.render_info.window_height
) >= self.scrolling_output.window.render_info.content_height
def build_completer(self):
completions = {'?': {}}
for module_name in self.modules:
actions = {}
for action in self.modules[module_name].available_admin_commands():
actions[action] = None
completions[module_name] = actions
completions['?'][module_name] = actions
self.prompt.completer = NestedCompleter.from_nested_dict(completions)
def register_module(self, module):
"""
Modules are registered through the UI so we know about admin commands
Args:
module (instance): The instance of the module
"""
if module.module_name in self.modules:
raise Exception('Duplicate module: {}'.format(module.module_name))
self.modules[module.module_name] = module
self.build_completer()
def update_status_text(self, text=None):
"""
Update the status text on the bottom bar
Args:
text (string): String to show on the status bar. If None it will reset to default
"""
if text:
self.status_text.text = text
self.status_window.style = 'class:status-bar-important'
self.scroll_window.style = 'class:status-bar-important'
else:
self.status_text.text = DEFAULT_STATUS
self.status_window.style = 'class:status-bar'
self.scroll_window.style = 'class:status-bar'
self._app.invalidate()
def run(self):
self._app.run()
def reset(self):
self.modules = {}
def terminate_mod_prompt(self, ident):
"""
Cancel the prompt identified by ident
Args:
ident (string): Indentifier for the prompt to be cancelled
"""
if self.prompt_ident == ident:
self.module_prompt_callback = None
self.mod_prompt()
def mod_prompt(self, prompt=None, callback=None):
"""
Change the prompt to send input to <callback>.
This is used in modules to receive user input
Args:
prompt (string): The prompt to display
callback (func): Function to call when user input is received
"""
ident = uuid4().hex
if self.module_prompt_callback and not callback:
return
if self.module_prompt_callback and callback:
self.prompt_queue.put((prompt, callback, ident))
return ident
## Add prompts to a queue in case a module is already waiting on a prompt
if not callback and not self.prompt_queue.empty():
while not self.prompt_queue.empty():
prompt, callback, ident = self.prompt_queue.get_nowait()
if ident in self.prompt_ident_skip:
self.prompt_ident_skip.remove(ident)
prompt, callback, ident = (None, None, None)
else:
break
self.prompt_ident = ident
if prompt:
prompt = prompt.strip()
self.prompt_text.text = prompt
self.prompt_window.width = len(prompt) + 1
else:
self.prompt_text.text = DEFAULT_PROMPT
self.prompt_window.width = len(DEFAULT_PROMPT) + 1
self.module_prompt_callback = callback
## Must call invalidate on app to refresh UI
self._app.invalidate()
## Return the unique identifier
return self.prompt_ident
def input_recv(self, buff):
"""
The default function called upon user input to the prompt
"""
## If there is an active module wanting input, pass the data to
## the appropriate function
if self.module_prompt_callback:
status = self.module_prompt_callback(self.prompt.text)
if status:
self.module_prompt_callback = None
self.mod_prompt(None, None)
return
if self.prompt.text.strip().lower() == 'quit':
self.buffer_queue.put('SHUTDOWN')
self.buffer_thread.join()
get_app().exit()
return
## Check for help command
match = re.search(r'^\? ?([^ ]+)?( [^ ]+)?$', self.prompt.text)
if match:
module_name = match.group(1)
command_name = match.group(2)
if command_name:
command_name = command_name.strip()
self.show_help(module_name, command_name)
return
## Check for a valid command
match = re.search(r'^([^ ]+) ([^ ]+) ?(.*)$', self.prompt.text)
if match:
module_name = match.group(1)
trigger = match.group(2)
params = match.group(3)
self._execute_admin_command(module_name, trigger, params)
def _execute_admin_command(self, module_name, trigger, params):
## Execute an admin command for the appropriate module
if not module_name in self.modules:
pass
elif trigger not in self.modules[module_name].available_admin_commands(
):
pass
else:
command = self.modules[module_name].admin_command(trigger)
command.execute(params.strip())
def show_help(self, module=None, trigger=None):
"""
Output help text for <module>
Args:
module (string): Name of the module. If none display installed modules
trigger (string): Module command. If None display valid commands for <module>
"""
if module and module in self.modules.keys():
## Check for valid module and trigger
if trigger and trigger in self.modules[
module].available_admin_commands():
help_str = 'Help for {module} {trigger}:\n'.format(
module=module, trigger=trigger)
command = self.modules[module].admin_command(trigger)
help_str += ' ' + command.description + '\n'
help_str += ' Usage: ' + command.usage
else:
## Module specified but no trigger
help_str = ""
if hasattr(self.modules[module], 'module_description'):
help_str += self.modules[module].module_description.strip()
help_str += '\n\n'
help_str += f"Commands for {module} module:\n"
count = 0
this_line = " "
for trigger in self.modules[module].available_admin_commands():
if count == 3:
help_str += f"{this_line}\n"
count = 0
this_line = " "
this_line += trigger.ljust(20)
count += 1
help_str += "{}\n".format(this_line)
help_str += f"Type '? {module} <command>' for more help."
self.buffer_queue.put(("VOLTRON", '\n' + help_str + '\n'))
else:
## Show available modules
help_str = "Available Modules:\n"
for module_name in self.modules:
if hasattr(self.modules[module_name], 'configurable'
) and not self.modules[module_name].configurable:
continue
help_str += " {module_name}\n".format(
module_name=module_name)
help_str += "Type '? <module>' for more help."
self.buffer_queue.put(('VOLTRON', '\n' + help_str + '\n'))
def main():
home = str(Path.home())
engine = chess.engine.SimpleEngine.popen_uci(home + "/stockfish_10_x64")
username = prompt(HTML('<violet>Enter your lichess username: </violet>'))
client = berserk.Client()
move_place = 0
moves = []
game_list = []
game_number = 0
analysis_archive = []
kb = KeyBindings()
kba = KeyBindings()
@kb.add('c-q')
def exit_(event):
nonlocal move_place
nonlocal moves
move_place = 0
moves = []
game_list = []
game_number = 0
event.app.exit()
@kb.add('c-a')
def prev(event):
nonlocal move_place
nonlocal moves
if move_place > 0:
move_place = move_place - 1
display_simple_screen(event, game_list, game_number, moves, move_place)
@kb.add('c-d')
def next(event):
nonlocal move_place
nonlocal moves
if move_place < len(moves) - 1:
move_place = move_place + 1
display_simple_screen(event, game_list, game_number, moves, move_place)
@kba.add('c-q')
def exit_(event):
nonlocal move_place
nonlocal moves
move_place = 0
moves = []
game_list = []
game_number = 0
analysis_archive = []
event.app.exit()
@kba.add('c-a')
def prev(event):
nonlocal move_place
nonlocal moves
if move_place > 0:
move_place = move_place - 1
display_analysis_screen(event, game_list, game_number, moves,
move_place, analysis_archive)
@kba.add('c-d')
def next(event):
nonlocal move_place
nonlocal moves
if move_place < len(moves) - 1:
move_place = move_place + 1
display_analysis_screen(event, game_list, game_number, moves,
move_place, analysis_archive)
try:
game_generator = client.games.export_by_player(username,
as_pgn=False,
max=10)
game_list = list(game_generator)
command = prompt(
HTML(
'\n\u265A <cyan>Welcome to ChessView!</cyan> \u2654\nType "help" for info on commands\n>'
))
while (command != 'exit'):
if (command == 'list'):
print_games(game_list)
elif (command == 'help'):
help()
elif (command.startswith('info(')):
print_formatted_text(game_list[int(command[5:6])])
elif (re.match('view\(\d\)', command)):
game_number = int(command[5:6])
moves = game_to_fenlist(game_list[game_number]['moves'])
chess_text = set_simple_chess_text(game_list, game_number,
moves, 0)
root_container = VSplit([
Window(width=30,
content=FormattedTextControl(),
dont_extend_width=True,
wrap_lines=True,
allow_scroll_beyond_bottom=True,
always_hide_cursor=True),
Window(width=1, char='|', always_hide_cursor=True),
Window(content=FormattedTextControl(text=HTML(chess_text)),
always_hide_cursor=True)
])
layout = Layout(root_container)
app = Application(key_bindings=kb,
layout=layout,
full_screen=True)
app.run()
elif (re.match('analyze\(\d\)', command)):
game_number = int(command[8:9])
moves = game_to_fenlist(game_list[game_number]['moves'])
analysis_archive = analysis_to_move_archive(
game_list[game_number]['moves'], engine)
chess_text = set_analysis_chess_text(game_list, game_number,
moves, 0,
analysis_archive)
root_container = VSplit([
Window(width=30,
content=FormattedTextControl(),
dont_extend_width=True,
wrap_lines=True,
allow_scroll_beyond_bottom=True,
always_hide_cursor=True),
Window(width=1, char='|', always_hide_cursor=True),
Window(content=FormattedTextControl(text=HTML(chess_text)),
always_hide_cursor=True)
])
layout = Layout(root_container)
app = Application(key_bindings=kba,
layout=layout,
full_screen=True)
app.run()
command = prompt(HTML('>'))
except Exception as e:
print("Username not found or does not exist.")
engine.quit()
#!/usr/bin/env python # vim: set fileencoding=utf-8 from prompt_toolkit import Application # vytvoření aplikace s textovým uživatelským rozhraním application = Application() # spuštění aplikace application.run()
class IGCLI:
kb = KeyBindings()
strf_string = '%a %d %b %Y | %H:%M:%S'
config_default = {'refresh': 5, 'currency': 'USD', 'tracked': []}
def __init__(self) -> None:
self.logger = logging.getLogger(self.__class__.__name__)
self.config_file = os.getenv('IG_CLI_CONFIG', 'config.yml')
self.config = {}
self._id = None
self.authd = False
self._stop_update = Event()
self.client = None
self.positions_thread = None
self.activity_thread = None
self.orders_thread = None
self.trackers_thread = None
self.status_thread = RepeatTimer(self.update_status, 1)
self.style = Style([('output-field', 'bg:#5F9EA0 #F0FFFF'),
('input-field', 'bg:#20B2AA #F0FFFF'),
('separator', '#000000'),
('status-bar', 'bg:#D3D3D3 #2F4F4F')])
self.trackers_field = TextArea(style='class:output-field')
self.positions_field = TextArea(style='class:output-field')
self.orders_field = TextArea(style='class:output-field')
self.activity_field = TextArea(height=7, style='class:output-field')
self.msg_field = TextArea(height=7, style='class:output-field')
self.output_container = HSplit([
VSplit([
self.positions_field,
Window(width=1, char='|', style='class:separator'),
HSplit([
self.trackers_field,
Window(height=1, char='-', style='class:separator'),
self.orders_field
])
]),
Window(height=1, char='-', style='class:separator'),
VSplit([
self.msg_field,
Window(width=1, char='|', style='class:separator'),
self.activity_field
])
])
self.search_field = SearchToolbar()
self.input_field = TextArea(height=1,
prompt='>>> ',
style='class:input-field',
multiline=False,
wrap_lines=False,
search_field=self.search_field)
self.input_field.accept_handler = self.parse
self.status_field = TextArea(height=1,
style='class:status-bar',
multiline=False,
wrap_lines=False,
text=self.status)
self.time_field = TextArea(height=1,
style='class:status-bar',
multiline=False,
wrap_lines=False,
text=self.get_time())
self.container = HSplit([
self.output_container,
Window(height=1, char='-', style='class:separator'),
self.input_field, self.search_field, self.status_field
])
self.app = Application(Layout(self.container,
focused_element=self.input_field),
style=self.style,
full_screen=True,
mouse_support=True,
key_bindings=self.kb)
self.autologin()
self.status_thread.start()
def get_time(self):
return datetime.utcnow().strftime(self.strf_string)
@req_auth
def load_config(self, filename: str = 'config.yml'):
self.msg_out(f'Loading {self._id} configuration...')
with open(filename) as f:
loaded = yaml.safe_load(f)
if loaded:
self.config = loaded.get(self._id, {})
if self.config:
for key, default in self.config_default.items():
if key not in self.config:
self.config[key] = default
else:
self.config = self.config_default.copy()
self.msg_out(f'... Refresh rate: {self.config["refresh"]} s\n'
f'... Currency: {self.config["currency"]}\n'
f'... Added {len(self.config["tracked"])} trackers')
@property
def status(self):
s = self.get_time()
s += ' || Status: '
if not self.authd:
s += 'Offline |'
else:
s += f'Online | ID: {self._id} '
return s
def update_status(self):
self.status_field.buffer.document = Document(text=self.status)
def autologin(self):
api_key = os.getenv('IG_API_KEY')
identifier = os.getenv('IG_ID')
password = os.getenv('IG_PWD')
if api_key and identifier and password:
self.set_api(api_key)
self.login(api_key, identifier, password)
def set_api(self, api_key: str) -> None:
self.client = IGClient(api_key=api_key)
def login(self, identifier: str, password: str) -> bool:
successful = self.client.login(identifier, password)
if successful:
self.authd = True
self._id = identifier
self.load_config()
self.start_threads()
return True
return False
@req_auth
def logout(self) -> None:
self.__api_key = None
self._id = None
self.__password = None
self.config = {}
self.stop_treads()
@req_auth
def start_threads(self) -> None:
if self.positions_thread and self.trackers_thread:
self.logger.error('Threads already running!')
return
# Reset stop _threads if needed
global stop_threads
if stop_threads is None:
stop_threads = Event()
self.positions_thread = RepeatTimer(self.update_positions,
self.config['refresh'])
self.activity_thread = RepeatTimer(self.update_activity,
self.config['refresh'])
self.orders_thread = RepeatTimer(self.update_orders,
self.config['refresh'])
self.trackers_thread = RepeatTimer(self.update_trackers,
self.config['refresh'])
self.positions_thread.start()
self.activity_thread.start()
self.orders_thread.start()
self.trackers_thread.start()
@req_auth
def stop_threads(self) -> None:
global stop_threads
stop_threads.set()
self.positions_thread = None
self.activity_thread = None
self.orders_thread = None
self.trackers_thread = None
stop_threads = None
@req_auth
def restart_threads(self) -> None:
self.stop_threads()
self.start_threads()
@req_auth
def write_config(self) -> None:
with open(self.config_file, 'r') as f:
loaded = yaml.safe_load(f)
if not loaded:
loaded = {}
loaded[self._id] = self.config
with open(self.config_file, 'w') as f:
yaml.dump(loaded, f)
@req_auth
def add_tracker(self, tracker: str) -> None:
try:
self.client.get_market(tracker)
self.config['tracked'].append(tracker)
except NotFoundError:
self.msg_out(f'Unable to find market: {tracker}')
@req_auth
def del_tracker(self, tracker: str) -> None:
if tracker in self.config['tracked']:
self.config['tracked'].remove(tracker)
def parse(self, buf: Document) -> None:
self.logger.debug(f'Input: {buf.text}')
args = buf.text.split()
# replace aliases
a_args = []
for arg in args:
if arg in self.config['alias']:
a_args = a_args + self.config['alias'][arg].split(' ')
else:
a_args.append(arg)
args = a_args
# try find command
try:
command = getattr(self, f'_cmd__{args[0]}')
except AttributeError:
self.msg_out(f'Unrecognised command: {args[0]}')
return
# run command
command(*args[1:])
def msg_out(self, text: str) -> None:
new_text = self.msg_field.text + f'\n{text}'
self.msg_field.buffer.document = \
Document(text=new_text, cursor_position=len(new_text))
# cant figure out how to colour text for the Document
@req_auth
def update_positions(self) -> None:
self.logger.debug('Updating positions...')
positions = self.client.get_positions_profitloss()
buf = f"{' POSITIONS ':-^60}\n"
for i, pos in enumerate(positions):
line = '{direction:4} {name:15} {size:>5.2f} ' +\
'{currency:3} @ {level:>10.2f} ' +\
'|| {profitloss:>10}'
line = line.format(direction=pos['position']['direction'],
name=pos['market']['instrumentName'],
size=pos['position']['size'],
currency=pos['position']['currency'],
level=pos['position']['level'],
profitloss=pos['profitloss'])
buf += line
if i + 1 != len(positions): #not last
buf += '\n'
self.positions_field.buffer.document = Document(text=buf)
@req_auth
def update_activity(self) -> None:
self.logger.debug('Updating activity...')
activities = self.client.get_activity()['activities']
buf = ''
for i, activity in enumerate(activities):
line = '{date} {activity:15} {name:10} {size:>5} ' +\
'{currency:3} @ {level:>10} ' +\
'|| {status:>10}'
line = line.format(date=activity['date'],
activity=activity['activity'],
name=activity['marketName'],
size=activity['size'],
currency=activity['currency'],
level=activity['level'],
status=activity['actionStatus'])
buf += line
if i + 1 != len(activities): #not last
buf += '\n'
self.activity_field.buffer.document = Document(text=buf)
@req_auth
def update_orders(self) -> None:
self.logger.debug('Updating orders...')
orders = self.client.get_working_orders()['workingOrders']
buf = f"{' ORDERS ':-^60}\n"
for i, order in enumerate(orders):
line = '{direction:4} {name:15} {size:>5.2f} ' +\
'{currency:3} @ {level:>10.2f} '
line = line.format(
direction=order['workingOrderData']['direction'],
name=order['marketData']['instrumentName'],
size=order['workingOrderData']['orderSize'],
currency=order['workingOrderData']['currencyCode'],
level=order['workingOrderData']['orderLevel'])
buf += line
if i + 1 != len(orders): #not last
buf += '\n'
self.orders_field.buffer.document = Document(text=buf)
@req_auth
def update_trackers(self) -> None:
self.logger.debug('Updating trackers...')
markets = self.client.get_markets(
*self.config['tracked'])['marketDetails']
buf = f"{' TRACKERS ':-^60}\n"
for i, market in enumerate(markets):
line = '{name:15} || {low:>9} | {high:>9} || {bid:>9} | {offer:>9}'
line = line.format(name=market['instrument']['name'],
low=market['snapshot']['low'] or '-',
high=market['snapshot']['high'] or '-',
bid=market['snapshot']['bid'] or '-',
offer=market['snapshot']['offer'] or '-')
buf += line
if i + 1 != len(self.config['tracked']):
buf += '\n'
self.trackers_field.buffer.document = Document(text=buf)
# This does some super weird shit. The decorator calls this
# without passing self. I'm too dumb to figure out where/how this
# happens to monkey-patch (I think a flag on self would be better)
# Thus, the global stop_threads.
@kb.add('c-q')
@kb.add('c-c')
def exit_ctrl_q(event) -> None:
global stop_threads
stop_threads.set()
event.app.exit()
def __call__(self) -> None:
self.logger.info('Starting CLI...')
self.app.run()
def __del__(self) -> None:
self.stop_threads()
# User Commands
# all user commands should start with '_cmd__', and accept *args
@req_auth
def _cmd__update(self, *args: List[str]) -> None:
self.update_positions()
self.update_orders()
self.update_trackers()
self.msg_out('Updated positions, orders and trackers')
def _cmd__api(self, *args: List[str]) -> None:
if len(args) != 1:
self.msg_out('Invalid syntax, expected: api <key>')
return
self.set_api(args[0])
self.msg_out('Updated API key')
def _cmd__login(self, *args: List[str]):
if len(args) != 2:
self.msg_out('Invalid syntax, expected: login: '******'<username> <password>')
return
username, password = args
successful = self.login(username, password)
if successful:
self.msg_out('Login successful')
else:
self.msg_out('Login failed')
def _cmd__save(self, *args: List[str]) -> None:
self.write_config()
self.msg_out('Configuration saved')
def _cmd__track(self, *args: List[str]) -> None:
for arg in args:
self.add_tracker(arg)
self.msg_out('Added tracked market(s)')
def _cmd__stoptrack(self, *args: List[str]) -> None:
for arg in args:
self.del_tracker(arg)
self.msg_out('Removed tracked market(s)')
def _cmd__search(self, *args: List[str]) -> None:
markets = self.client.search_market(args[0])['markets']
s = 'Found epics: '
s += ', '.join([
f'{market["instrumentName"]}: {market["epic"]}'
for market in markets
])
self.msg_out(s)
def _cmd__buy(self, *args: List[str]) -> None:
size, epic = args
currency = self.config['currency']
try:
self.client.get_market(epic)
except BadRequestError:
self.msg_out(f'Unable to find market: {epic}')
return
self.client.add_position('BUY', 'MARKET', epic, size, currency)
self.msg_out(f'Submitted position on {epic} @ {size} {currency}')
def _cmd__alias(self, *args: List[str]) -> None:
self.config['alias'][args[0]] = ' '.join(args[1:])
self.msg_out(f'Added alias: {args[0]} = {" ".join(args[1:])}')
def run():
app = Application(full_screen=True, mouse_support=True, key_bindings=kb, layout=main_layout)
app.run()
content=controls.BufferControl(buffer=buffer), height=1
),
containers.Window(height=1, char="-", style="class:line"),
containers.Window(content=display),
]
),
floats=[
containers.Float(
xcursor=True,
ycursor=True,
content=menus.CompletionsMenu(max_height=12, scroll_offset=1),
)
],
),
]
)
)
kb = KeyBindings()
@kb.add("c-g")
@kb.add("c-c")
def exit_(event):
event.app.exit()
app = Application(layout=layout, full_screen=True, key_bindings=kb)
app.run()
def start_app(store: RetroStore, connection_string: str = ''):
kb = KeyBindings()
@kb.add('c-q')
def exit_(event):
event.app.exit()
@kb.add('c-r')
def refresh_(event):
refresh()
def refresh():
items = store.list()
texts = {
Category.GOOD: StringIO(),
Category.NEUTRAL: StringIO(),
Category.BAD: StringIO(),
}
for item in items:
texts[item.category].write(f'{item.key}. {item.text}\n')
good_buffer.text = texts[Category.GOOD].getvalue()
neutral_buffer.text = texts[Category.NEUTRAL].getvalue()
bad_buffer.text = texts[Category.BAD].getvalue()
@kb.add('c-m')
def enter_(event):
text = input_buffer.text
if text.startswith('+'):
input_buffer.reset()
store.add_item(text[1:].strip(), Category.GOOD)
elif text.startswith('.'):
input_buffer.reset()
store.add_item(text[1:].strip(), Category.NEUTRAL)
elif text.startswith('-'):
input_buffer.reset()
store.add_item(text[1:].strip(), Category.BAD)
elif text.startswith('mv '):
cmd, key, column = text.split()
categories = {
'+': Category.GOOD,
'.': Category.NEUTRAL,
'-': Category.BAD,
}
input_buffer.reset()
store.move_item(int(key), categories[column])
elif text.startswith('rm '):
cmd, key = text.split()
input_buffer.reset()
store.remove(int(key))
refresh()
@kb.add('c-p')
def ping_(event):
start = time()
store.list(Category.GOOD)
app.print_text(f'latency: {time() - start:.3f}')
good_buffer = Buffer()
neutral_buffer = Buffer()
bad_buffer = Buffer()
input_buffer = Buffer()
input = Window(content=BufferControl(buffer=input_buffer), height=1)
root_container = HSplit([
VSplit([
HSplit([
Window(content=FormattedTextControl(text=':)'),
height=1,
align=WindowAlign.CENTER),
Window(height=1, char='-'),
Window(content=BufferControl(buffer=good_buffer)),
],
style="fg:white bold bg:ansigreen"),
Window(width=2, char='|'),
HSplit([
Window(content=FormattedTextControl(text=':|'),
height=1,
align=WindowAlign.CENTER),
Window(height=1, char='-'),
Window(content=BufferControl(buffer=neutral_buffer)),
],
style="fg:white bold bg:ansiyellow"),
Window(width=2, char='|'),
HSplit([
Window(content=FormattedTextControl(text=':('),
height=1,
align=WindowAlign.CENTER),
Window(height=1, char='-'),
Window(content=BufferControl(buffer=bad_buffer)),
],
style="fg:white bold bg:ansired"),
]),
Window(
content=FormattedTextControl(text=f'Invite: {connection_string}'),
height=1,
align=WindowAlign.CENTER), input
],
style='bg:grey')
layout = Layout(root_container)
layout.focus(input)
app = Application(layout=layout, key_bindings=kb, full_screen=True)
async def active_refresh():
while True:
refresh()
await asyncio.sleep(2)
app.create_background_task(active_refresh())
app.run()
class OOApplication:
@staticmethod
def source(self, event):
"""
Show and modify source of the object under cursor.
"""
source_is_already_open = False
for tab in self.session.tabs:
if tab.name == 'Source':
source_is_already_open = True
if not source_is_already_open:
cursor_row_index = self.python_code_buffer.document.cursor_position_row
cursor_col_index = self.python_code_buffer.document.cursor_position_col
current_row = self.python_code_buffer.document.lines[
cursor_row_index]
text_before_cursor = current_row[:cursor_col_index]
self.inspected_class_object, self.inspected_method_object, source_code = inspect_code(
text_before_cursor, self.interface)
self.source_code_original = source_code
self.source_code_buffer = Buffer()
self.source_code_buffer.document = Document(text=source_code)
formatted_text = BufferControl(buffer=self.source_code_buffer,
lexer=PythonLexer(
self.source_code_buffer))
source_window = Window(formatted_text, width=120, wrap_lines=True)
tab_index = self.session.add_tab(Tab("Source", source_window))
self.tabs_container.set_selected_tab(tab_index)
# Source float is already exist, so saving the modified version of the source and closing the float.
else:
# Source code modifications only works on method right now.
# so it only works if source code inspector return both class ans method object.
if self.inspected_class_object and \
self.inspected_method_object and \
self.source_code_original != self.source_code_buffer.document.text: # Only modify the method object if the code has actually changed
try:
# Should be method definition
source = self.source_code_buffer.document.text
# Evaluting the method object (with the original name)
exec(source, self.interface)
method_name = self.inspected_method_object.__name__
# The moment we evaluated the new method in the exec above,
# we can get a pointer to that method using its name in the local context(scope)
new_method_object = eval(method_name, self.interface)
setattr(
self.inspected_class_object, method_name,
new_method_object.__get__(
self.inspected_class_object,
type(self.inspected_class_object)))
# setattr(class_object, method_name, eval(method_name))
except Exception as e:
self.__send_to_output("Exception: {}".format(e))
self.session.remove_tab_by_name("Source")
self.tabs_container.update_selected_tab()
@staticmethod
def execute(self, event):
"""
Execute the code in the python code buffer in the current interpreter session.
"""
code = self.python_code_buffer.document.text
output = None
try:
import sys
from io import StringIO
codeOut = StringIO()
codeErr = StringIO()
sys.stdout = codeOut
sys.stderr = codeErr
exec(code, self.interface)
# restore stdout and stderr
sys.stdout = sys.__stdout__
sys.stderr = sys.__stderr__
# codeErr.getvalue()
output = codeOut.getvalue()
codeOut.close()
codeErr.close()
except Exception as e:
output = e
self.__send_to_output("------- start of python output -------")
self.__send_to_output(output)
self.__send_to_output("-------- end of python output --------")
@staticmethod
def exit(self, event):
"""
Pressing Ctrl-Q will exit the user interface.
Setting a return value means: quit the event loop that drives the user
interface and return this value from the `Application.run()` call.
"""
event.app.exit()
@staticmethod
def focus_next(self, event):
selected_window = self.tabs_container.focus_next()
self.app.layout.focus(selected_window)
@staticmethod
def return_to_command_line(self, event):
self.app.layout.focus(self.input_container)
def __configure_bindings(self):
# Configure key bindings for app
self.key_bindings = KeyBindings()
# Bind Ctrl-c to return to command
@self.key_bindings.add('c-c')
def return_to_command_line_(event):
OOApplication.return_to_command_line(self, event)
# Bind Alt-Tab to change focus to next window
@self.key_bindings.add('escape', 'c-i')
def focus_next_(event):
OOApplication.focus_next(self, event)
# Bind Ctrl-s to view the source of a method
@self.key_bindings.add('c-s')
def source_(event):
OOApplication.source(self, event)
# Bind Ctrl-e for executing the python code.
@self.key_bindings.add('c-e')
def execute_(event):
OOApplication.execute(self, event)
# Bind Ctrl-q for existing the application.
@self.key_bindings.add('c-q')
def exit_(event):
OOApplication.exit(self, event)
def __configure_snippets(self):
snippets = Snippets()
# Add default snippets
# snippets["modify_object_method"] = modify_object_method
setattr(snippets, "modify_object_method", modify_object_method)
if self.snippets_path == None:
self.add_object_to_interface("snippets", snippets)
return
# Add user-defined snippets
path.append(self.snippets_path) # So the import will work...
files = [
join(self.snippets_path, file_name)
for file_name in listdir(self.snippets_path)
if isfile(join(self.snippets_path, file_name))
]
files = [
file_name for file_name in listdir(self.snippets_path)
if isfile(join(self.snippets_path, file_name))
and file_name.endswith('.py')
]
for f in files:
try:
module_name = splitext(f)[0]
module = importlib.import_module(module_name)
setattr(snippets, module_name, module)
self.__send_to_output("[-] {} - loaded.".format(f))
except Exception as e:
self.__send_to_output("[!] {} - Falied to load: {}".format(
f, e))
self.add_object_to_interface("snippets", snippets)
def __configure_layout(self):
# Configure completers used by the application.
commands_completer = NestedCommandsFuzzyWordCompleter(
self.commands, completers=self.completers)
# Configure PythonRuntimeCompleter
python_runtime_completer = PythonRuntimeCompleter(self)
# --------- This is the CLI input container ---------
# Comfigure the input container and handler.
self.input_container = TextArea(prompt='{}> '.format(self.app_name),
style='class:input-field',
multiline=False,
wrap_lines=True,
completer=commands_completer,
history=InMemoryHistory())
self.input_container.accept_handler = lambda command: self.__root_command_handler(
self.input_container.text)
# Configure the python buffer to write interactive pytho code.
self.python_code_buffer = Buffer(completer=python_runtime_completer)
# --------- This is the Python code container ---------
self.python_code_container = Window(
width=130, # Is there any way to use precentage?
content=BufferControl(buffer=self.python_code_buffer,
lexer=PythonLexer(self.python_code_buffer)),
get_line_prefix=self.__get_line_prefix,
wrap_lines=True)
# Configure the output buffer to 'print' out results.
self.output_buffer = Buffer()
# --------- This is the Output container ---------
self.output_container = Window(
content=BufferControl(buffer=self.output_buffer), wrap_lines=True)
self.session = Session()
self.session.add_tab(Tab("Console", self.output_container))
self.session.add_tab(
Tab("Python Interpreter Environment", self.python_code_container))
self.tabs_container = TabbedBuffersContainer(self.session)
self.tabs_container.set_selected_tab(0)
# Configure the application layout.
root_container = HSplit([
VSplit([
# Window for python code.
self.tabs_container,
]),
# Seperation line.
Window(height=1, char='-', style='class:line'),
# Command line prompt.
self.input_container,
])
self.floating_container = FloatContainer(
content=root_container,
floats=[
Float(xcursor=True,
ycursor=True,
content=CompletionsMenu(max_height=16, scroll_offset=1))
])
self.body_layout = Layout(self.floating_container)
def __init__(self, app_name, commands, completers={}, snippets_path=None):
# Configure the application name.
self.app_name = app_name
# Initialize the interface of this app.
self.interface = {}
self.snippets_path = snippets_path
self.completers = completers
self.commands = commands
self.__configure_bindings()
self.__configure_layout()
self.__configure_snippets()
# Creating the application.
self.app = Application(layout=self.body_layout,
key_bindings=self.key_bindings,
full_screen=True,
editing_mode=EditingMode.VI)
# Focus on command line
self.app.layout.focus(self.input_container)
self.add_object_to_interface("ooa", self)
def __get_line_prefix(self, line_number, wrap_count):
return ''
def __send_to_output(self, message):
new_text = self.output_buffer.text + "{}\n".format(message)
self.output_buffer.document = Document(text=new_text,
cursor_position=len(new_text))
def __root_command_handler(self, command):
commands = command.split()
if len(commands) == 0: return
try:
curr_state = self.commands
for c in commands:
if not isinstance(curr_state, types.FunctionType):
curr_state = curr_state[c]
output = curr_state(self, commands)
self.__send_to_output(output)
except:
pass
def remove_object_from_interface(self, object_name):
if object_name in self.interface:
del self.interface[object_name]
def add_object_to_interface(self, object_name, object_instance):
self.interface[object_name] = object_instance
def run(self):
self.app.run() # You won't be able to Exit this app
class PybreakGui(Bdb):
def __init__(self):
super().__init__()
self.paused = True
self.app_thread = threading.Thread(target=self.start_gui, args=(asyncio.get_event_loop(),))
self.frame_history = FrameHistory()
self.search_toolbar = SearchToolbar(
text_if_not_searching=[("class:not-searching", "Press '/' to start searching.")]
)
def get_view_file():
if len(self.frame_history.history) > 0:
return self.frame_history.hist_frame.filename
return ".py"
self.text_area = TextArea(
lexer=DynamicLexer(
lambda: PygmentsLexer.from_filename(
get_view_file(), sync_from_start=False
)
),
search_field=self.search_toolbar,
scrollbar=True,
line_numbers=True,
)
self.container = HSplit(
[
self.text_area,
self.search_toolbar,
]
)
kb = KeyBindings()
@kb.add("c-q")
def _(event: KeyPressEvent):
self.paused = False
self._quit()
@kb.add("c-n")
def _(event):
self.set_next(self.frame_history.exec_frame.raw_frame)
self.paused = False # allow another frame to be processed
self.app = Application(
full_screen=True,
layout=Layout(container=self.container),
key_bindings=kb,
)
self.app.loop = asyncio.get_event_loop()
def start_gui(self, loop):
asyncio.set_event_loop(loop)
self.app.run()
self.text_area.buffer.insert_text("HELLO WORLD")
def start(self, frame):
self.app_thread.start()
super().set_trace(frame)
def _quit(self):
sys.settrace(None)
self.quitting = True
self.app.exit()
def user_call(self, frame: types.FrameType, argument_list):
# if self.stop_here(frame):
# self.frame_history.append(frame)
pass
def user_line(self, frame: types.FrameType):
"""
This method is called from dispatch_line() when either
stop_here() or break_here() yields True.
i.e. when we stop OR break at this line.
* stop_here() yields true if the frame lies below the frame where
debugging started on the call stack. i.e. it will be called for
every line after we start debugging.
* break_here() yields true only if there's a breakpoint for this
line
"""
self.text_area.buffer.insert_text(f"FRAME = {frame.f_code.co_filename}:{frame.f_lineno}")
if self.stop_here(frame):
self.text_area.buffer.insert_text(str(frame.f_code.co_filename) + str(frame.f_lineno) + "\n")
self.frame_history.append(frame)
while self.paused:
time.sleep(.1)
self.paused = True
now.strftime("DATE_NOW:%m/%d/%Y,%H:%M:%S"))
@kb.add('c-c', 'q', 'u', 'i', 't')
def exit_(event):
event.app.exit()
buffer1 = Buffer()
buffer2 = Buffer()
root_container = VSplit(
[
# One window that holds the BufferControl with the default buffer on
# the left.
Window(content=BufferControl(buffer=buffer1)),
# A vertical line in the middle. We explicitly specify the width, to
# make sure that the layout engine will not try to divide the whole
# width by three for all these windows. The window will simply fill its
# content by repeating this character.
Window(width=1, char='|'),
# Display the text 'Hello world' on the right.
Window(content=BufferControl(buffer=buffer2)),
], )
layout = Layout(root_container, )
app = Application(key_bindings=kb, full_screen=True, layout=layout)
app.run()
def cli(ctx, email, password, token, graphql, **kwargs):
'''Music player'''
ctx.obj.u = lambda: user.User.new(email=email, password=password, token=token, graphql=graphql)
mf = mfilter.Filter(**kwargs)
p = ctx.obj.u().do_filter(mf)
if not p:
logger.warning('Empty playlist')
return
instance = vlc.Instance()
songs = [song['path'] for song in p]
player = instance.media_list_player_new()
media_list = instance.media_list_new(songs)
player.set_media_list(media_list)
bindings = KeyBindings()
@bindings.add('p')
def _play_binding(event):
def play():
"""Play song"""
player.play()
run_in_terminal(play)
@bindings.add('q')
def _quit_binding(event):
player.pause()
event.app.exit()
@bindings.add('s')
def _pause_binding(event):
player.pause()
@bindings.add('l')
def _playlist_binding(event):
def playlist():
"""List songs"""
for s in songs:
print(s)
run_in_terminal(playlist)
@bindings.add('right')
def _next_binding(event):
player.next()
@bindings.add('left')
def _previous_binding(event):
player.previous()
def bottom_toolbar():
media_player = player.get_media_player()
media = media_player.get_media()
media.parse()
media_time = seconds_to_human(round(media_player.get_time() / 1000))
media_length = seconds_to_human(round(media_player.get_length() / 1000))
artist = media.get_meta(vlc.Meta.Artist)
album = media.get_meta(vlc.Meta.Album)
title = media.get_meta(vlc.Meta.Title)
current = '({} / {}) {} - {} - {}'.format(media_time, media_length, artist, album, title)
get_app().invalidate()
return HTML('Current song: {}'.format(current))
player.play()
print(HTML('Bindings: q = quit | p = play | s = pause/continue | right = next song | left = previous song | l = playlist'))
root_container = HSplit(
[Window(FormattedTextControl(lambda: bottom_toolbar, style='class:bottom-toolbar.text'), style='class:bottom-toolbar')]
)
layout = Layout(root_container)
app = Application(layout=layout, key_bindings=bindings)
app.run()
