mirror of
https://github.com/neocturne/MinedMap.git
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70 lines
1.8 KiB
Python
70 lines
1.8 KiB
Python
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#!/usr/bin/env python3
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import argparse
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import os
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import sys
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def blocklist(path):
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blockpath = os.path.join(path, 'assets', 'minecraft', 'blockstates')
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try:
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return map(
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lambda filename: filename[:-5],
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filter(
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lambda filename: filename.endswith('.json'),
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os.listdir(blockpath),
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),
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)
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except FileNotFoundError:
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sys.exit('''
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Path '{}' not found.
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Please pass a directory containing the unpacked contents of a JAR of a recent Minecraft version.
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'''.strip().format(blockpath))
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def print_blocklist(path):
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for block in sorted(blocklist(path)):
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print(block)
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def diff_blocklist(old, new, cmd):
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blocks_old = set(blocklist(old))
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blocks_new = set(blocklist(new))
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diff = sorted(blocks_old.symmetric_difference(blocks_new))
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for block in diff:
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if block in blocks_old:
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if cmd == 'removed':
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print(block)
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elif cmd == 'diff':
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print('-', block)
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else:
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if cmd == 'added':
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print(block)
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elif cmd == 'diff':
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print('+', block)
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parser = argparse.ArgumentParser(description='List block IDs of an unpacked Minecraft JAR, or diff two versions')
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subparsers = parser.add_subparsers(dest='cmd', metavar='COMMAND', required=True)
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parse_list = subparsers.add_parser('list', help='list supported blocks')
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parse_list.add_argument('DIR')
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parse_added = subparsers.add_parser('added', help='list added blocks')
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parse_added.add_argument('OLD')
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parse_added.add_argument('NEW')
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parse_removed = subparsers.add_parser('removed', help='list removed blocks')
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parse_removed.add_argument('OLD')
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parse_removed.add_argument('NEW')
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parse_removed = subparsers.add_parser('diff', help='diff lists of supported blocks')
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parse_removed.add_argument('OLD')
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parse_removed.add_argument('NEW')
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args = parser.parse_args()
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if args.cmd == 'list':
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print_blocklist(args.DIR)
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else:
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diff_blocklist(args.OLD, args.NEW, args.cmd)
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