Source code for panel.command

Commandline interface to Panel
import argparse
import os
import sys

from bokeh.__main__ import main as bokeh_entry_point
from bokeh.command.subcommands.serve import Serve as BkServe
from bokeh.command.util import die
from bokeh.util.strings import nice_join

from .. import __version__
from .bundle import Bundle
from .convert import Convert
from .oauth_secret import OAuthSecret
from .serve import Serve

[docs]def transform_cmds(argv): """ Allows usage with anaconda-project by remapping the argv list provided into arguments accepted by Bokeh 0.12.7 or later. """ replacements = { '--anaconda-project-host':'--allow-websocket-origin', '--anaconda-project-port': '--port', '--anaconda-project-address': '--address' } if 'PANEL_AE5_CDN' in os.environ: # Override AE5 default os.environ['BOKEH_RESOURCES'] = 'cdn' transformed = [] skip = False for arg in argv: if skip: skip = False continue if arg in replacements.keys(): transformed.append(replacements[arg]) elif arg == '--anaconda-project-iframe-hosts': skip = True continue elif arg.startswith('--anaconda-project'): continue else: transformed.append(arg) return transformed
[docs]def main(args=None): """Mirrors bokeh CLI and adds additional Panel specific commands """ from bokeh.command.subcommands import all as bokeh_commands bokeh_commands = bokeh_commands + [OAuthSecret, Convert, Bundle] parser = argparse.ArgumentParser( prog="panel", epilog="See '<command> --help' to read about a specific subcommand." ) parser.add_argument('-v', '--version', action='version', version=__version__) subs = parser.add_subparsers(help="Sub-commands") for cls in bokeh_commands: if cls is BkServe: subparser = subs.add_parser(, subcommand = Serve(parser=subparser) subparser.set_defaults(invoke=subcommand.invoke) elif cls is Convert: subparser = subs.add_parser(, subcommand = Convert(parser=subparser) subparser.set_defaults(invoke=subcommand.invoke) elif cls is Bundle: subparser = subs.add_parser(, subcommand = Bundle(parser=subparser) subparser.set_defaults(invoke=subcommand.invoke) else: subs.add_parser(, if len(sys.argv) == 1: all_commands = sorted([ for c in bokeh_commands]) die("ERROR: Must specify subcommand, one of: %s" % nice_join(all_commands)) if sys.argv[1] in ('--help', '-h'): args = parser.parse_args(sys.argv[1:]) args.invoke(args) sys.exit() if len(sys.argv) > 1 and any(sys.argv[1] == for c in bokeh_commands): sys.argv = transform_cmds(sys.argv) if sys.argv[1] == 'serve': args = parser.parse_args(sys.argv[1:]) try: ret = args.invoke(args) except Exception as e: die("ERROR: " + str(e)) elif sys.argv[1] == 'oauth-secret': ret = OAuthSecret(parser).invoke(args) elif sys.argv[1] == 'convert': args = parser.parse_args(sys.argv[1:]) ret = Convert(parser).invoke(args) elif sys.argv[1] == 'bundle': args = parser.parse_args(sys.argv[1:]) ret = Bundle(parser).invoke(args) else: ret = bokeh_entry_point() else: parser.parse_args(sys.argv[1:]) sys.exit(1) if ret is False: sys.exit(1) elif ret is not True and isinstance(ret, int) and ret != 0: sys.exit(ret)
if __name__ == "__main__": main()