def main(): """ Entry point for application. """ # Parse command line arguments. parser = ArgumentParser() kgroup = parser.add_argument_group('kernel options') kgroup.add_argument('-e', '--existing', action='store_true', help='connect to an existing kernel') kgroup.add_argument('--ip', type=str, default=LOCALHOST, help='set the kernel\'s IP address [default localhost]') kgroup.add_argument('--xreq', type=int, metavar='PORT', default=0, help='set the XREQ channel port [default random]') kgroup.add_argument('--sub', type=int, metavar='PORT', default=0, help='set the SUB channel port [default random]') kgroup.add_argument('--rep', type=int, metavar='PORT', default=0, help='set the REP channel port [default random]') kgroup.add_argument('--hb', type=int, metavar='PORT', default=0, help='set the heartbeat port [default: random]') egroup = kgroup.add_mutually_exclusive_group() egroup.add_argument('--pure', action='store_true', help = \ 'use a pure Python kernel instead of an IPython kernel') egroup.add_argument('--pylab', type=str, metavar='GUI', nargs='?', const='auto', help = \ "Pre-load matplotlib and numpy for interactive use. If GUI is not \ given, the GUI backend is matplotlib's, otherwise use one of: \ ['tk', 'gtk', 'qt', 'wx', 'inline'].") wgroup = parser.add_argument_group('widget options') wgroup.add_argument('--paging', type=str, default='inside', choices = ['inside', 'hsplit', 'vsplit', 'none'], help='set the paging style [default inside]') wgroup.add_argument('--rich', action='store_true', help='enable rich text support') wgroup.add_argument('--gui-completion', action='store_true', help='use a GUI widget for tab completion') args = parser.parse_args() # Don't let Qt or ZMQ swallow KeyboardInterupts. import signal signal.signal(signal.SIGINT, signal.SIG_DFL) # Create a KernelManager and start a kernel. kernel_manager = QtKernelManager(xreq_address=(args.ip, args.xreq), sub_address=(args.ip, args.sub), rep_address=(args.ip, args.rep), hb_address=(args.ip, args.hb)) if args.ip == LOCALHOST and not args.existing: if args.pure: kernel_manager.start_kernel(ipython=False) elif args.pylab: kernel_manager.start_kernel(pylab=args.pylab) else: kernel_manager.start_kernel() kernel_manager.start_channels() # Create the widget. app = QtGui.QApplication([]) if args.pure: kind = 'rich' if args.rich else 'plain' widget = FrontendWidget(kind=kind, paging=args.paging) elif args.rich or args.pylab: widget = RichIPythonWidget(paging=args.paging) else: widget = IPythonWidget(paging=args.paging) widget.gui_completion = args.gui_completion widget.kernel_manager = kernel_manager # Create the main window. window = MainWindow(app, widget, args.existing) window.setWindowTitle('Python' if args.pure else 'IPython') window.show() # Start the application main loop. app.exec_()
def make_argument_parser(): """ Creates an ArgumentParser for the generic arguments supported by all kernel entry points. """ parser = ArgumentParser() parser.add_argument('--ip', type=str, default=LOCALHOST, help='set the kernel\'s IP address [default: local]') parser.add_argument('--xrep', type=int, metavar='PORT', default=0, help='set the XREP channel port [default: random]') parser.add_argument('--pub', type=int, metavar='PORT', default=0, help='set the PUB channel port [default: random]') parser.add_argument('--req', type=int, metavar='PORT', default=0, help='set the REQ channel port [default: random]') parser.add_argument('--hb', type=int, metavar='PORT', default=0, help='set the heartbeat port [default: random]') if sys.platform == 'win32': parser.add_argument('--interrupt', type=int, metavar='HANDLE', default=0, help='interrupt this process when ' 'HANDLE is signaled') parser.add_argument('--parent', type=int, metavar='HANDLE', default=0, help='kill this process if the process ' 'with HANDLE dies') else: parser.add_argument('--parent', action='store_true', help='kill this process if its parent dies') return parser
def main(): """ Entry point for application. """ # Parse command line arguments. parser = ArgumentParser() kgroup = parser.add_argument_group('kernel options') kgroup.add_argument('-e', '--existing', action='store_true', help='connect to an existing kernel') kgroup.add_argument('--ip', type=str, default=LOCALHOST, help='set the kernel\'s IP address [default localhost]') kgroup.add_argument('--xreq', type=int, metavar='PORT', default=0, help='set the XREQ channel port [default random]') kgroup.add_argument('--sub', type=int, metavar='PORT', default=0, help='set the SUB channel port [default random]') kgroup.add_argument('--rep', type=int, metavar='PORT', default=0, help='set the REP channel port [default random]') kgroup.add_argument('--hb', type=int, metavar='PORT', default=0, help='set the heartbeat port [default: random]') egroup = kgroup.add_mutually_exclusive_group() egroup.add_argument('--pure', action='store_true', help = \ 'use a pure Python kernel instead of an IPython kernel') egroup.add_argument('--pylab', type=str, metavar='GUI', nargs='?', const='auto', help = \ "Pre-load matplotlib and numpy for interactive use. If GUI is not \ given, the GUI backend is matplotlib's, otherwise use one of: \ ['tk', 'gtk', 'qt', 'wx', 'inline'].") wgroup = parser.add_argument_group('widget options') wgroup.add_argument('--paging', type=str, default='inside', choices = ['inside', 'hsplit', 'vsplit', 'none'], help='set the paging style [default inside]') wgroup.add_argument('--rich', action='store_true', help='enable rich text support') wgroup.add_argument('--gui-completion', action='store_true', help='use a GUI widget for tab completion') args = parser.parse_args() # Don't let Qt or ZMQ swallow KeyboardInterupts. import signal signal.signal(signal.SIGINT, signal.SIG_DFL) # Create a KernelManager and start a kernel. kernel_manager = HttpKernelManager(xreq_address=(args.ip, args.xreq), sub_address=(args.ip, args.sub), rep_address=(args.ip, args.rep), hb_address=(args.ip, args.hb)) if args.ip == LOCALHOST and not args.existing: if args.pure: kernel_manager.start_kernel(ipython=False) elif args.pylab: kernel_manager.start_kernel(pylab=args.pylab) else: kernel_manager.start_kernel() kernel_manager.start_channels() #Start the web server import webbrowser webbrowser.open("http://localhost:8080/notebook") server = IPyHttpServer(("", 8080), IPyHttpHandler) server.serve_forever()
def main(): """ Entry point for application. """ # Parse command line arguments. parser = ArgumentParser() kgroup = parser.add_argument_group('kernel options') kgroup.add_argument('-e', '--existing', action='store_true', help='connect to an existing kernel') kgroup.add_argument('--ip', type=str, default=LOCALHOST, help=\ "set the kernel\'s IP address [default localhost].\ If the IP address is something other than localhost, then \ Consoles on other machines will be able to connect\ to the Kernel, so be careful!") kgroup.add_argument('--xreq', type=int, metavar='PORT', default=0, help='set the XREQ channel port [default random]') kgroup.add_argument('--sub', type=int, metavar='PORT', default=0, help='set the SUB channel port [default random]') kgroup.add_argument('--rep', type=int, metavar='PORT', default=0, help='set the REP channel port [default random]') kgroup.add_argument('--hb', type=int, metavar='PORT', default=0, help='set the heartbeat port [default random]') egroup = kgroup.add_mutually_exclusive_group() egroup.add_argument('--pure', action='store_true', help = \ 'use a pure Python kernel instead of an IPython kernel') egroup.add_argument('--pylab', type=str, metavar='GUI', nargs='?', const='auto', help = \ "Pre-load matplotlib and numpy for interactive use. If GUI is not \ given, the GUI backend is matplotlib's, otherwise use one of: \ ['tk', 'gtk', 'qt', 'wx', 'inline'].") wgroup = parser.add_argument_group('widget options') wgroup.add_argument('--paging', type=str, default='inside', choices = ['inside', 'hsplit', 'vsplit', 'none'], help='set the paging style [default inside]') wgroup.add_argument('--rich', action='store_true', help='enable rich text support') wgroup.add_argument('--gui-completion', action='store_true', help='use a GUI widget for tab completion') wgroup.add_argument('--style', type=str, choices = list(get_all_styles()), help='specify a pygments style for by name.') wgroup.add_argument('--stylesheet', type=str, help="path to a custom CSS stylesheet.") wgroup.add_argument('--colors', type=str, help="Set the color scheme (LightBG,Linux,NoColor). This is guessed\ based on the pygments style if not set.") args = parser.parse_args() # parse the colors arg down to current known labels if args.colors: colors=args.colors.lower() if colors in ('lightbg', 'light'): colors='lightbg' elif colors in ('dark', 'linux'): colors='linux' else: colors='nocolor' elif args.style: if args.style=='bw': colors='nocolor' elif styles.dark_style(args.style): colors='linux' else: colors='lightbg' else: colors=None # Don't let Qt or ZMQ swallow KeyboardInterupts. import signal signal.signal(signal.SIGINT, signal.SIG_DFL) # Create a KernelManager and start a kernel. kernel_manager = QtKernelManager(xreq_address=(args.ip, args.xreq), sub_address=(args.ip, args.sub), rep_address=(args.ip, args.rep), hb_address=(args.ip, args.hb)) if not args.existing: # if not args.ip in LOCAL_IPS+ALL_ALIAS: # raise ValueError("Must bind a local ip, such as: %s"%LOCAL_IPS) kwargs = dict(ip=args.ip) if args.pure: kwargs['ipython']=False else: kwargs['colors']=colors if args.pylab: kwargs['pylab']=args.pylab kernel_manager.start_kernel(**kwargs) kernel_manager.start_channels() local_kernel = (not args.existing) or args.ip in LOCAL_IPS # Create the widget. app = QtGui.QApplication([]) if args.pure: kind = 'rich' if args.rich else 'plain' widget = FrontendWidget(kind=kind, paging=args.paging, local_kernel=local_kernel) elif args.rich or args.pylab: widget = RichIPythonWidget(paging=args.paging, local_kernel=local_kernel) else: widget = IPythonWidget(paging=args.paging, local_kernel=local_kernel) widget.gui_completion = args.gui_completion widget.kernel_manager = kernel_manager # configure the style: if not args.pure: # only IPythonWidget supports styles if args.style: widget.syntax_style = args.style widget.style_sheet = styles.sheet_from_template(args.style, colors) widget._syntax_style_changed() widget._style_sheet_changed() elif colors: # use a default style widget.set_default_style(colors=colors) else: # this is redundant for now, but allows the widget's # defaults to change widget.set_default_style() if args.stylesheet: # we got an expicit stylesheet if os.path.isfile(args.stylesheet): with open(args.stylesheet) as f: sheet = f.read() widget.style_sheet = sheet widget._style_sheet_changed() else: raise IOError("Stylesheet %r not found."%args.stylesheet) # Create the main window. window = MainWindow(app, widget, args.existing, may_close=local_kernel) window.setWindowTitle('Python' if args.pure else 'IPython') window.show() # Start the application main loop. app.exec_()
def main(): """ Entry point for application. """ # Parse command line arguments. parser = ArgumentParser() kgroup = parser.add_argument_group('kernel options') kgroup.add_argument('-e', '--existing', action='store_true', help='connect to an existing kernel') kgroup.add_argument('--ip', type=str, default=LOCALHOST, help=\ "set the kernel\'s IP address [default localhost].\ If the IP address is something other than localhost, then \ Consoles on other machines will be able to connect\ to the Kernel, so be careful!") kgroup.add_argument('--xreq', type=int, metavar='PORT', default=0, help='set the XREQ channel port [default random]') kgroup.add_argument('--sub', type=int, metavar='PORT', default=0, help='set the SUB channel port [default random]') kgroup.add_argument('--rep', type=int, metavar='PORT', default=0, help='set the REP channel port [default random]') kgroup.add_argument('--hb', type=int, metavar='PORT', default=0, help='set the heartbeat port [default random]') egroup = kgroup.add_mutually_exclusive_group() egroup.add_argument('--pure', action='store_true', help = \ 'use a pure Python kernel instead of an IPython kernel') egroup.add_argument('--pylab', type=str, metavar='GUI', nargs='?', const='auto', help = \ "Pre-load matplotlib and numpy for interactive use. If GUI is not \ given, the GUI backend is matplotlib's, otherwise use one of: \ ['tk', 'gtk', 'qt', 'wx', 'inline'].") wgroup = parser.add_argument_group('widget options') wgroup.add_argument('--paging', type=str, default='inside', choices = ['inside', 'hsplit', 'vsplit', 'none'], help='set the paging style [default inside]') wgroup.add_argument('--plain', action='store_true', help='disable rich text support') wgroup.add_argument('--gui-completion', action='store_true', help='use a GUI widget for tab completion') wgroup.add_argument('--style', type=str, choices = list(get_all_styles()), help='specify a pygments style for by name') wgroup.add_argument('--stylesheet', type=str, help='path to a custom CSS stylesheet') wgroup.add_argument('--colors', type=str, help = \ "Set the color scheme (LightBG,Linux,NoColor). This is guessed \ based on the pygments style if not set.") args = parser.parse_args() # parse the colors arg down to current known labels if args.colors: colors=args.colors.lower() if colors in ('lightbg', 'light'): colors='lightbg' elif colors in ('dark', 'linux'): colors='linux' else: colors='nocolor' elif args.style: if args.style=='bw': colors='nocolor' elif styles.dark_style(args.style): colors='linux' else: colors='lightbg' else: colors=None # Don't let Qt or ZMQ swallow KeyboardInterupts. import signal signal.signal(signal.SIGINT, signal.SIG_DFL) # Create a KernelManager and start a kernel. kernel_manager = QtKernelManager(xreq_address=(args.ip, args.xreq), sub_address=(args.ip, args.sub), rep_address=(args.ip, args.rep), hb_address=(args.ip, args.hb)) if not args.existing: # if not args.ip in LOCAL_IPS+ALL_ALIAS: # raise ValueError("Must bind a local ip, such as: %s"%LOCAL_IPS) kwargs = dict(ip=args.ip) if args.pure: kwargs['ipython']=False else: kwargs['colors']=colors if args.pylab: kwargs['pylab']=args.pylab kernel_manager.start_kernel(**kwargs) kernel_manager.start_channels() # Create the widget. app = QtGui.QApplication([]) local_kernel = (not args.existing) or args.ip in LOCAL_IPS if args.pure: kind = 'plain' if args.plain else 'rich' widget = FrontendWidget(kind=kind, paging=args.paging, local_kernel=local_kernel) elif args.plain: widget = IPythonWidget(paging=args.paging, local_kernel=local_kernel) else: widget = RichIPythonWidget(paging=args.paging, local_kernel=local_kernel) widget.gui_completion = args.gui_completion widget.kernel_manager = kernel_manager # Configure the style. if not args.pure: # only IPythonWidget supports styles if args.style: widget.syntax_style = args.style widget.style_sheet = styles.sheet_from_template(args.style, colors) widget._syntax_style_changed() widget._style_sheet_changed() elif colors: # use a default style widget.set_default_style(colors=colors) else: # this is redundant for now, but allows the widget's # defaults to change widget.set_default_style() if args.stylesheet: # we got an expicit stylesheet if os.path.isfile(args.stylesheet): with open(args.stylesheet) as f: sheet = f.read() widget.style_sheet = sheet widget._style_sheet_changed() else: raise IOError("Stylesheet %r not found."%args.stylesheet) # Create the main window. window = MainWindow(app, widget, args.existing, may_close=local_kernel) window.setWindowTitle('Python' if args.pure else 'IPython') window.show() # Start the application main loop. app.exec_()
def main(): """ Entry point for application. """ # Parse command line arguments. parser = ArgumentParser() kgroup = parser.add_argument_group('kernel options') kgroup.add_argument('-e', '--existing', action='store_true', help='connect to an existing kernel') kgroup.add_argument( '--ip', type=str, default=LOCALHOST, help='set the kernel\'s IP address [default localhost]') kgroup.add_argument('--xreq', type=int, metavar='PORT', default=0, help='set the XREQ channel port [default random]') kgroup.add_argument('--sub', type=int, metavar='PORT', default=0, help='set the SUB channel port [default random]') kgroup.add_argument('--rep', type=int, metavar='PORT', default=0, help='set the REP channel port [default random]') kgroup.add_argument('--hb', type=int, metavar='PORT', default=0, help='set the heartbeat port [default: random]') egroup = kgroup.add_mutually_exclusive_group() egroup.add_argument('--pure', action='store_true', help = \ 'use a pure Python kernel instead of an IPython kernel') egroup.add_argument('--pylab', type=str, metavar='GUI', nargs='?', const='auto', help = \ "Pre-load matplotlib and numpy for interactive use. If GUI is not \ given, the GUI backend is matplotlib's, otherwise use one of: \ ['tk', 'gtk', 'qt', 'wx', 'inline']." ) wgroup = parser.add_argument_group('widget options') wgroup.add_argument('--paging', type=str, default='inside', choices=['inside', 'hsplit', 'vsplit', 'none'], help='set the paging style [default inside]') wgroup.add_argument('--rich', action='store_true', help='enable rich text support') wgroup.add_argument('--gui-completion', action='store_true', help='use a GUI widget for tab completion') args = parser.parse_args() # Don't let Qt or ZMQ swallow KeyboardInterupts. import signal signal.signal(signal.SIGINT, signal.SIG_DFL) # Create a KernelManager and start a kernel. kernel_manager = QtKernelManager(xreq_address=(args.ip, args.xreq), sub_address=(args.ip, args.sub), rep_address=(args.ip, args.rep), hb_address=(args.ip, args.hb)) if args.ip == LOCALHOST and not args.existing: if args.pure: kernel_manager.start_kernel(ipython=False) elif args.pylab: kernel_manager.start_kernel(pylab=args.pylab) else: kernel_manager.start_kernel() kernel_manager.start_channels() # Create the widget. app = QtGui.QApplication([]) if args.pure: kind = 'rich' if args.rich else 'plain' widget = FrontendWidget(kind=kind, paging=args.paging) elif args.rich or args.pylab: widget = RichIPythonWidget(paging=args.paging) else: widget = IPythonWidget(paging=args.paging) widget.gui_completion = args.gui_completion widget.kernel_manager = kernel_manager # Create the main window. window = MainWindow(app, widget, args.existing) window.setWindowTitle('Python' if args.pure else 'IPython') window.show() # Start the application main loop. app.exec_()