def mainloop(self, interactive=True, paste=None):
if interactive:
# Add custom help command
# TODO: add methods to run the code
self.initialize_interp()
# run startup file
self.process_event(bpythonevents.RunStartupFileEvent())
# handle paste
if paste:
self.process_event(paste)
# do a display before waiting for first event
self.process_event_and_paint(None)
inputs = combined_events(self.input_generator)
for unused in find_iterator:
e = inputs.send(0)
if e is not None:
self.process_event_and_paint(e)
for e in inputs:
self.process_event_and_paint(e)
def test_startup_event_latin1(self):
with tempfile.NamedTemporaryFile() as temp:
self.write_startup_file(temp.name, 'latin-1')
with mock.patch.dict('os.environ', {'PYTHONSTARTUP': temp.name}):
self.repl.process_event(bpythonevents.RunStartupFileEvent())
self.assertIn('a', self.repl.interp.locals)
def test_startup_event_utf8(self):
with tempfile.NamedTemporaryFile() as temp:
self.write_startup_file(temp.name, "utf-8")
with mock.patch.dict("os.environ", {"PYTHONSTARTUP": temp.name}):
self.repl.process_event(bpythonevents.RunStartupFileEvent())
self.assertIn("a", self.repl.interp.locals)
def mainloop(config,
locals_,
banner,
interp=None,
paste=None,
interactive=True):
with curtsies.input.Input(keynames='curtsies', sigint_event=True) as \
input_generator:
with curtsies.window.CursorAwareWindow(
sys.stdout,
sys.stdin,
keep_last_line=True,
hide_cursor=False,
extra_bytes_callback=input_generator.unget_bytes) as window:
request_refresh = input_generator.event_trigger(
bpythonevents.RefreshRequestEvent)
schedule_refresh = input_generator.scheduled_event_trigger(
bpythonevents.ScheduledRefreshRequestEvent)
request_reload = input_generator.threadsafe_event_trigger(
bpythonevents.ReloadEvent)
interrupting_refresh = input_generator.threadsafe_event_trigger(
lambda: None)
request_undo = input_generator.event_trigger(
bpythonevents.UndoEvent)
def on_suspend():
window.__exit__(None, None, None)
input_generator.__exit__(None, None, None)
def after_suspend():
input_generator.__enter__()
window.__enter__()
interrupting_refresh()
# global for easy introspection `from bpython.curtsies import repl`
global repl
with Repl(config=config,
locals_=locals_,
request_refresh=request_refresh,
schedule_refresh=schedule_refresh,
request_reload=request_reload,
request_undo=request_undo,
get_term_hw=window.get_term_hw,
get_cursor_vertical_diff=window.get_cursor_vertical_diff,
banner=banner,
interp=interp,
interactive=interactive,
orig_tcattrs=input_generator.original_stty,
on_suspend=on_suspend,
after_suspend=after_suspend) as repl:
repl.height, repl.width = window.t.height, window.t.width
def process_event(e):
"""If None is passed in, just paint the screen"""
try:
if e is not None:
repl.process_event(e)
except (SystemExitFromCodeGreenlet, SystemExit) as err:
array, cursor_pos = repl.paint(
about_to_exit=True,
user_quit=isinstance(err,
SystemExitFromCodeGreenlet))
scrolled = window.render_to_terminal(array, cursor_pos)
repl.scroll_offset += scrolled
raise
else:
array, cursor_pos = repl.paint()
scrolled = window.render_to_terminal(array, cursor_pos)
repl.scroll_offset += scrolled
if interactive:
# Add custom help command
# TODO: add methods to run the code
repl.coderunner.interp.locals['_repl'] = repl
repl.coderunner.interp.runsource(
'from bpython.curtsiesfrontend._internal '
'import _Helper')
repl.coderunner.interp.runsource('help = _Helper(_repl)\n')
del repl.coderunner.interp.locals['_repl']
del repl.coderunner.interp.locals['_Helper']
# run startup file
process_event(bpythonevents.RunStartupFileEvent())
# handle paste
if paste:
process_event(paste)
# do a display before waiting for first event
process_event(None)
for unused in find_iterator:
e = input_generator.send(0)
if e is not None:
process_event(e)
for e in input_generator:
process_event(e)
