Julian lechnerandClaude Opus 5.5
857720bcfd
Windows PowerShell pipes re-encode text by console code page: under code page 65001 a BOM broke the config.toml merge, and otherwise non-ASCII characters became question marks. Pass managed and merged content through files, and decode piped input as utf-8-sig. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
197 lines
8.5 KiB
Python
197 lines
8.5 KiB
Python
import argparse
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import json
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from pathlib import Path
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import re
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import sys
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import tomllib
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def is_flashbang(hook):
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return any(re.search(r'(?:[/\\\s"\x27]|^)flashbang\.(?:ps1|sh)(?:[\s"\x27]|$)', str(hook.get(key, '')), re.I)
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for key in ('command', 'command_windows'))
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def filter_options(path, flashbang_enabled=True, statusline_enabled=True):
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content = path.read_text(encoding='utf-8-sig')
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if path.name == 'settings.json':
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settings = json.loads(content)
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if not flashbang_enabled:
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groups = settings.get('hooks', {}).get('Stop', [])
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remaining = []
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for group in groups:
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hooks = [hook for hook in group.get('hooks', []) if not is_flashbang(hook)]
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if hooks:
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remaining.append(dict(group, hooks=hooks))
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if remaining:
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settings['hooks']['Stop'] = remaining
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elif 'Stop' in settings.get('hooks', {}):
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del settings['hooks']['Stop']
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if not statusline_enabled:
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settings.pop('statusLine', None)
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return json.dumps(settings, indent=2, ensure_ascii=False) + '\n'
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if path.name != 'config.toml':
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raise ValueError('Install option filtering only supports client configuration files.')
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tomllib.loads(content)
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result = content
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if not flashbang_enabled:
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sections = re.split(r'(?m)(?=^\s*\[\[?[^\r\n]+\]\]?\s*$)', result)
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filtered = []
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for section in sections:
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if re.match(r'\s*\[\[hooks\.Stop\.hooks\]\]', section):
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hook = tomllib.loads(section)['hooks']['Stop']['hooks'][0]
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if is_flashbang(hook):
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continue
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filtered.append(section)
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result = ''.join(filtered)
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result = re.sub(r'(?m)^\[\[hooks\.Stop\]\][ \t]*\r?\n\s*(?=\[|\Z)(?!\[\[hooks\.Stop\.hooks\]\])', '', result)
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if not statusline_enabled:
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sections = re.split(r'(?m)(?=^\s*\[\[?[^\r\n]+\]\]?\s*$)', result)
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for index, section in enumerate(sections):
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header = re.match(r'\s*\[\[?([^\]\r\n]+)\]\]?\s*(?:#.*)?(?:\r?\n|$)', section)
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if header and header.group(1).strip() == 'tui':
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sections[index] = re.sub(r'(?m)^[ \t]*status_line[ \t]*=.*(?:\r?\n|$)', '', section)
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break
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result = ''.join(sections)
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tomllib.loads(result)
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return result
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def filter_flashbang(path):
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return filter_options(path, flashbang_enabled=False)
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def merge_json(current, managed):
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if not isinstance(current, dict) or not isinstance(managed, dict):
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return managed
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result = dict(current)
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if 'statusLine' not in managed:
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result.pop('statusLine', None)
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for key, value in managed.items():
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if key == 'hooks' and isinstance(value, dict) and isinstance(result.get(key), dict):
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hooks = dict(result[key])
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for event in set(value) | {'Stop'}:
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groups = value.get(event, [])
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old_groups = hooks.get(event, [])
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if isinstance(groups, list) and isinstance(old_groups, list):
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retained = [group for group in old_groups if not any(
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re.search(r'(?:flashbang|statusline|record-compact|session-state-pointer)\.(?:ps1|sh)',
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str(hook.get('command', '')) + str(hook.get('command_windows', '')), re.I)
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for hook in group.get('hooks', []) if isinstance(hook, dict)
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)]
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merged = groups + [group for group in retained if group not in groups]
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if merged:
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hooks[event] = merged
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else:
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hooks.pop(event, None)
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else:
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hooks[event] = value
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result[key] = hooks
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elif isinstance(value, dict) and isinstance(result.get(key), dict):
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result[key] = merge_json(result[key], value)
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elif isinstance(value, list) and isinstance(result.get(key), list):
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result[key] = value + [item for item in result[key] if item not in value]
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else:
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result[key] = value
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return result
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def split_toml_sections(content):
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root = []
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sections = []
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active = root
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for line in content.splitlines(keepends=True):
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match = re.match(r'^\s*(\[\[?.+?\]\]?)\s*(?:#.*)?$', line.rstrip('\r\n'))
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if match:
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active = []
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sections.append((match.group(1), active))
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active.append(line)
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return root, sections
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def merge_toml(current_text, managed_text, statusline_enabled=True):
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tomllib.loads(current_text)
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tomllib.loads(managed_text)
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managed_root_keys = set(tomllib.loads(managed_text))
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current_root, current_sections = split_toml_sections(current_text)
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managed_root, managed_sections = split_toml_sections(managed_text)
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root_extras = []
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for line in current_root:
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assignment = re.match(r'^\s*([A-Za-z0-9_-]+)\s*=', line)
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if not assignment or assignment.group(1) not in managed_root_keys:
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root_extras.append(line)
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managed_headers = {header for header, _ in managed_sections}
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extras = []
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fields_by_header = {}
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for header, block in current_sections:
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plugin_table = re.match(r'^\[(?:plugins|marketplaces)(?:\.|\])', header)
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array_table = header.startswith('[[')
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owned_hook = any(re.search(r'(?:flashbang|statusline|record-compact|session-state-pointer)\.(?:ps1|sh)', line, re.I) for line in block)
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if plugin_table and header in managed_headers:
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raise ValueError('Cannot merge conflicting managed plugin tables.')
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if (header not in managed_headers and not array_table) or (array_table and not owned_hook):
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extras.extend(block)
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continue
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if array_table:
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continue
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generated_block = next(lines for name, lines in managed_sections if name == header)
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generated_keys = {match.group(1) for line in generated_block
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if (match := re.match(r'^\s*([A-Za-z0-9_-]+)\s*=', line))}
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retained = []
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active_statement = False
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for line in block[1:]:
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assignment = re.match(r'^\s*([A-Za-z0-9_-]+)\s*=', line)
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if assignment:
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active_statement = assignment.group(1) not in generated_keys
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if header == '[tui]' and assignment.group(1) == 'status_line' and not statusline_enabled:
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active_statement = False
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if active_statement:
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retained.append(line)
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if retained:
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fields_by_header.setdefault(header, []).extend(retained)
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result = ''.join(managed_root).rstrip()
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if root_extras:
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result += '\n' + ''.join(root_extras).strip('\r\n')
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result += '\n'
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for header, block in managed_sections:
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result += ''.join(block)
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if header in fields_by_header:
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result += ''.join(fields_by_header.pop(header))
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if not result.endswith('\n\n'):
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result += '\n'
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if extras:
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result = result.rstrip() + '\n\n' + ''.join(extras).lstrip('\r\n')
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tomllib.loads(result)
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return result
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if __name__ == '__main__':
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parser = argparse.ArgumentParser()
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parser.add_argument('action', choices=('filter', 'merge-json', 'merge-toml'))
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parser.add_argument('--path', type=Path)
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parser.add_argument('--current', type=Path)
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parser.add_argument('--flashbang', choices=('true', 'false'))
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parser.add_argument('--statusline', choices=('true', 'false'), default='true')
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parser.add_argument('--managed', type=Path)
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parser.add_argument('--output', type=Path)
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args = parser.parse_args()
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try:
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if args.action == 'filter':
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result = filter_options(args.path, args.flashbang == 'true', args.statusline == 'true')
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else:
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managed = args.managed.read_text(encoding='utf-8-sig') if args.managed else sys.stdin.buffer.read().decode('utf-8-sig')
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current = args.current.read_text(encoding='utf-8-sig')
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if args.action == 'merge-json':
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result = json.dumps(merge_json(json.loads(current), json.loads(managed)), indent=2, ensure_ascii=False) + '\n'
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else:
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result = merge_toml(current, managed, args.statusline == 'true')
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if args.output:
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args.output.write_text(result, encoding='utf-8', newline='')
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else:
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sys.stdout.reconfigure(encoding='utf-8')
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print(result, end='')
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except (OSError, ValueError, KeyError) as error:
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print(f'Install options: {error}', file=sys.stderr)
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sys.exit(1)
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