cmd.py
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cmd.py
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	from ..util import print_flush

	print = print_flush


	def main(args):
	print('LANK NODE: ', 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 node help` for a list of commands.')


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


	def run(args):
	from . import Master
	import lank.node.db as ldb

	try:
	print('Starting node process...')
	node = Master(printer=print)
	node.run()

	finally:
	ldb.close()


	def run2(args):
	from . import Master
	import lank.node.db as ldb

	try:
	print('Starting node process...')
	node = Master(42124, printer=print)
	node.run()

	finally:
	ldb.close()


	def test_v1(args):
	from .test import TestClient_v1
	tester = TestClient_v1()
	print('Testing...')
	tester.run()


	def test_v2(args):
	from .test import TestClient_v2
	tester = TestClient_v2()
	print('Testing...')
	tester.run()


	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)')


	SET = {
	'help': (help,
	'help for node commands'),
	'run': (run,
	'run the node'),
	'run2': (run2,
	'run a second node'),
	'test': (test_v1,
	'test the node (protocol v1)'),
	'test2': (test_v2,
	'test the node (protocol v2)'),
	'dbinfo': (dbinfo,
	'database information'),
	}