feat(update): persist interactive install choices

scripts/lib/install-options.py

@@ -0,0 +1,57 @@
+import argparse
+import json
+from pathlib import Path
+import re
+import sys
+import tomllib
+
+
+def is_flashbang(hook):
+    return any(re.search(r'(?:[/\\\s"\x27]|^)flashbang\.(?:ps1|sh)(?:[\s"\x27]|$)', str(hook.get(key, '')), re.I)
+               for key in ('command', 'command_windows'))
+
+
+def filter_flashbang(path):
+    content = path.read_text(encoding='utf-8-sig')
+    if path.name == 'settings.json':
+        settings = json.loads(content)
+        groups = settings.get('hooks', {}).get('Stop', [])
+        remaining = []
+        for group in groups:
+            hooks = [hook for hook in group.get('hooks', []) if not is_flashbang(hook)]
+            if hooks:
+                remaining.append(dict(group, hooks=hooks))
+        if remaining:
+            settings['hooks']['Stop'] = remaining
+        elif 'Stop' in settings.get('hooks', {}):
+            del settings['hooks']['Stop']
+        return json.dumps(settings, indent=2, ensure_ascii=False) + '\n'
+    if path.name != 'config.toml':
+        raise ValueError('Flashbang filtering only supports client configuration files.')
+    tomllib.loads(content)
+    sections = re.split(r'(?m)(?=^\s*\[\[?[^\r\n]+\]\]?\s*$)', content)
+    filtered = []
+    for section in sections:
+        if re.match(r'\s*\[\[hooks\.Stop\.hooks\]\]', section):
+            hook = tomllib.loads(section)['hooks']['Stop']['hooks'][0]
+            if is_flashbang(hook):
+                continue
+        filtered.append(section)
+    result = ''.join(filtered)
+    result = re.sub(r'(?m)^\[\[hooks\.Stop\]\][ \t]*\r?\n\s*(?=\[|\Z)(?!\[\[hooks\.Stop\.hooks\]\])', '', result)
+    tomllib.loads(result)
+    return result
+
+
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser()
+    parser.add_argument('action', choices=('filter',))
+    parser.add_argument('--path', type=Path, required=True)
+    parser.add_argument('--flashbang', choices=('true', 'false'), required=True)
+    args = parser.parse_args()
+    try:
+        sys.stdout.reconfigure(encoding='utf-8')
+        print(filter_flashbang(args.path) if args.flashbang == 'false' else args.path.read_text(encoding='utf-8-sig'), end='')
+    except (OSError, ValueError, KeyError) as error:
+        print(f'Install options: {error}', file=sys.stderr)
+        sys.exit(1)