def main(args=None, locals_=None, banner=None):
translations.init()
config, options, exec_args = bpargs.parse(
args, ('curtsies options', None, [
Option('--log',
'-L',
action='count',
help=_("log debug messages to bpython.log")),
Option('--paste',
'-p',
action='store_true',
help=_("start by pasting lines of a file into session")),
]))
if options.log is None:
options.log = 0
logging_levels = [logging.ERROR, logging.INFO, logging.DEBUG]
level = logging_levels[min(len(logging_levels) - 1, options.log)]
logging.getLogger('curtsies').setLevel(level)
logging.getLogger('bpython').setLevel(level)
if options.log:
handler = logging.FileHandler(filename='bpython.log')
logging.getLogger('curtsies').addHandler(handler)
logging.getLogger('curtsies').propagate = False
logging.getLogger('bpython').addHandler(handler)
logging.getLogger('bpython').propagate = False
interp = None
paste = None
if exec_args:
if not options:
raise ValueError("don't pass in exec_args without options")
exit_value = 0
if options.paste:
paste = curtsies.events.PasteEvent()
encoding = inspection.get_encoding_file(exec_args[0])
with io.open(exec_args[0], encoding=encoding) as f:
sourcecode = f.read()
paste.events.extend(sourcecode)
else:
try:
interp = code.InteractiveInterpreter(locals=locals_)
bpargs.exec_code(interp, exec_args)
except SystemExit as e:
exit_value = e.args
if not options.interactive:
raise SystemExit(exit_value)
else:
# expected for interactive sessions (vanilla python does it)
sys.path.insert(0, '')
print(bpargs.version_banner())
mainloop(config,
locals_,
banner,
interp,
paste,
interactive=(not exec_args))
def main():
parser = OptionParser(usage="Usage: %prog [options] [file [args]]")
parser.add_option("--version",
"-V",
action="store_true",
help="Print version and exit.")
options, args = parser.parse_args(sys.argv)
if options.version:
print(version_banner(base="bpdb"))
print(copyright_banner())
return 0
if len(args) < 2:
print("usage: bpdb scriptfile [arg] ...")
return 2
# The following code is based on Python's pdb.py.
mainpyfile = args[1]
if not os.path.exists(mainpyfile):
print(f"Error: {mainpyfile} does not exist.")
return 1
# Hide bpdb from argument list.
del sys.argv[0]
# Replace bpdb's dir with script's dir in front of module search path.
sys.path[0] = os.path.dirname(mainpyfile)
pdb = BPdb()
while True:
try:
pdb._runscript(mainpyfile)
if pdb._user_requested_quit:
break
print("The program finished and will be restarted.")
except Restart:
print(f"Restarting {mainpyfile} with arguments:")
print("\t" + " ".join(sys.argv[1:]))
except SystemExit:
# In most cases SystemExit does not warrant a post-mortem session.
print("The program exited via sys.exit(). Exit status: ", )
print(sys.exc_info()[1])
except:
traceback.print_exc()
print("Uncaught exception. Entering post mortem debugging.")
print("Running 'cont' or 'step' will restart the program.")
t = sys.exc_info()[2]
pdb.interaction(None, t)
print(
f"Post mortem debugger finished. The {mainpyfile} will be restarted."
)
def main(args=None, locals_=None, banner=None, welcome_message=None):
"""
banner is displayed directly after the version information.
welcome_message is passed on to Repl and displayed in the statusbar.
"""
translations.init()
config, options, exec_args = bpargs.parse(args, (
'curtsies options', None, [
Option('--log', '-L', action='count',
help=_("log debug messages to bpython.log")),
Option('--paste', '-p', action='store_true',
help=_("start by pasting lines of a file into session")),
]))
if options.log is None:
options.log = 0
logging_levels = [logging.ERROR, logging.INFO, logging.DEBUG]
level = logging_levels[min(len(logging_levels) - 1, options.log)]
logging.getLogger('curtsies').setLevel(level)
logging.getLogger('bpython').setLevel(level)
if options.log:
handler = logging.FileHandler(filename='bpython.log')
logging.getLogger('curtsies').addHandler(handler)
logging.getLogger('curtsies').propagate = False
logging.getLogger('bpython').addHandler(handler)
logging.getLogger('bpython').propagate = False
interp = None
paste = None
if exec_args:
if not options:
raise ValueError("don't pass in exec_args without options")
exit_value = ()
if options.paste:
paste = curtsies.events.PasteEvent()
encoding = inspection.get_encoding_file(exec_args[0])
with io.open(exec_args[0], encoding=encoding) as f:
sourcecode = f.read()
paste.events.extend(sourcecode)
else:
try:
interp = Interp(locals=locals_)
bpargs.exec_code(interp, exec_args)
except SystemExit as e:
exit_value = e.args
if not options.interactive:
return extract_exit_value(exit_value)
else:
# expected for interactive sessions (vanilla python does it)
sys.path.insert(0, '')
if not options.quiet:
print(bpargs.version_banner())
if banner is not None:
print(banner)
global repl
repl = FullCurtsiesRepl(config, locals_, welcome_message, interp, paste)
try:
with repl.input_generator:
with repl.window as win:
with repl:
repl.height, repl.width = win.t.height, win.t.width
exit_value = repl.mainloop()
except (SystemExitFromCodeGreenlet, SystemExit) as e:
exit_value = e.args
return extract_exit_value(exit_value)
def main(args=None, locals_=None, banner=None, welcome_message=None):
"""
banner is displayed directly after the version information.
welcome_message is passed on to Repl and displayed in the statusbar.
"""
translations.init()
config, options, exec_args = bpargs.parse(
args, ('curtsies options', None, [
Option('--log',
'-L',
action='count',
help=_("log debug messages to bpython.log")),
Option('--paste',
'-p',
action='store_true',
help=_("start by pasting lines of a file into session")),
]))
if options.log is None:
options.log = 0
logging_levels = [logging.ERROR, logging.INFO, logging.DEBUG]
level = logging_levels[min(len(logging_levels) - 1, options.log)]
logging.getLogger('curtsies').setLevel(level)
logging.getLogger('bpython').setLevel(level)
if options.log:
handler = logging.FileHandler(filename='bpython.log')
logging.getLogger('curtsies').addHandler(handler)
logging.getLogger('curtsies').propagate = False
logging.getLogger('bpython').addHandler(handler)
logging.getLogger('bpython').propagate = False
interp = None
paste = None
if exec_args:
if not options:
raise ValueError("don't pass in exec_args without options")
exit_value = ()
if options.paste:
paste = curtsies.events.PasteEvent()
encoding = inspection.get_encoding_file(exec_args[0])
with io.open(exec_args[0], encoding=encoding) as f:
sourcecode = f.read()
paste.events.extend(sourcecode)
else:
try:
interp = Interp(locals=locals_)
bpargs.exec_code(interp, exec_args)
except SystemExit as e:
exit_value = e.args
if not options.interactive:
return extract_exit_value(exit_value)
else:
# expected for interactive sessions (vanilla python does it)
sys.path.insert(0, '')
if not options.quiet:
print(bpargs.version_banner())
if banner is not None:
print(banner)
global repl
repl = FullCurtsiesRepl(config, locals_, welcome_message, interp, paste)
try:
with repl.input_generator:
with repl.window as win:
with repl:
repl.height, repl.width = win.t.height, win.t.width
exit_value = repl.mainloop()
except (SystemExitFromCodeGreenlet, SystemExit) as e:
exit_value = e.args
return extract_exit_value(exit_value)
if options.type:
paste = curtsies.events.PasteEvent()
sourcecode = open(exec_args[0]).read()
paste.events.extend(sourcecode)
else:
try:
interp = code.InteractiveInterpreter(locals=locals_)
bpargs.exec_code(interp, exec_args)
except SystemExit, e:
exit_value = e.args
if not options.interactive:
raise SystemExit(exit_value)
else:
sys.path.insert(0, '') # expected for interactive sessions (vanilla python does it)
print(bpargs.version_banner())
mainloop(config, locals_, banner, interp, paste, interactive=(not exec_args))
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)