cmd.py
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cmd.py
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	def main(args):
	print('LANK: ', end='')

	cmd = args[0] if args else 'help'
	args = args[1:]

	if cmd in SET:
	cmd = SET[cmd]
	print(cmd[1])
	cmd[0](args)

	else:
	print(f'unknown command: {cmd}')
	print('Try `lank help` for a list of commands.')


	def help(args):
	print('Listening Anchor Nodes for K')
	print()
	print('USAGE:')
	print(' lank <command>')
	print()
	print('The following commands are available:')
	for name, cmd in SET.items():
	print(f' {name} - {cmd[1]}')


	def version(args):
	from . import __version__
	print(f'Installed version is {__version__}')


	def dbinfo(args):
	from .config import DB
	from .db import VERSION
	from os.path import getsize

	print(f' db file: {DB}')
	print(f' version: {VERSION}')
	print(f' size: {getsize(DB)} (bytes)')


	def register(args):
	from .crypto import get_handler

	get_handler().register()


	def node(args):
	from .node.cmd import main as node_main

	node_main(args)


	def peer(args):
	from .peer.cmd import main as peer_main

	peer_main(args)


	SET = {
	'help': (help,
	'help for this program'),
	'version': (version,
	'version information'),
	'dbinfo': (dbinfo,
	'database information'),
	'register': (register,
	'register a new label'),
	'node': (node,
	'node commands'),
	'peer': (peer,
	'peer commands'),
	}