bedwards · March 20, 2026 15:28
diff --git a/cl.py b/cl.py
 #!/usr/bin/env -S uv run --script
 # /// script
 # requires-python = ">=3.10"
 # ///
 """
 Wrapper that launches `claude` after ensuring the current project
 has "claude-in-chrome" disabled in ~/.claude.json.

 Usage:
    cl [cl-options] [-- claude-args...]

 Options:
    -h, --help      Show this help message
    -n, --dry-run   Show what would change without writing

 Everything after `--` is passed through to `claude` as-is.
 If no `--` is present, all arguments are passed to `claude`.
 """

 import json
 import os
 import shutil
 import sys
 from datetime import datetime
 from pathlib import Path

 CLAUDE_JSON = Path.home() / ".claude.json"
 BACKUP_DIR = Path.home() / "Documents"
 MCP_SERVER = "claude-in-chrome"

 HELP = """\
 cl — claude wrapper that disables chrome MCP

 Usage:
    cl [options] [-- claude-args...]

 Options:
    -h, --help      Show this help message and exit
    -n, --dry-run   Show what would change without writing

 Everything after -- is forwarded to claude.
 If no -- is present, all arguments go to claude.

 Examples:
    cl                      # launch claude in cwd
    cl -- --resume          # launch claude --resume
    cl -n                   # dry-run: see what cl would do
    cl -- -p "hello"        # pass -p "hello" to claude
 """


 def resolve_project_key() -> str:
    """Return the canonical project path that claude uses as a key."""
    return os.path.realpath(os.getcwd())


 def backup(path: Path) -> None:
    """Copy claude.json to ~/Documents/ with a timestamp suffix."""
    if not path.exists():
        return
    ts = datetime.now().strftime("%Y%m%d_%H%M%S")
    dest = BACKUP_DIR / f"claude.json.backup.{ts}"
    shutil.copy2(path, dest)


 def ensure_disabled(data: dict, project_key: str) -> bool:
    """
    Ensure data["projects"][project_key]["disabledMcpServers"]
    contains MCP_SERVER.  Returns True if data was modified.
    """
    projects = data.setdefault("projects", {})
    project = projects.setdefault(project_key, {})
    disabled = project.setdefault("disabledMcpServers", [])

    if MCP_SERVER not in disabled:
        disabled.append(MCP_SERVER)
        return True
    return False


 def parse_args(argv: list[str]) -> tuple[dict, list[str]]:
    """
    Split argv into cl options (before --) and claude args (after --).
    If no -- is present, everything goes to claude.
    """
    cl_opts = {"help": False, "dry_run": False}
    claude_args: list[str] = []

    if "--" in argv:
        sep = argv.index("--")
        cl_part = argv[:sep]
        claude_args = argv[sep + 1 :]
    else:
        # No separator: if any arg looks like a cl flag, parse it;
        # otherwise pass everything to claude
        cl_flags = {"-h", "--help", "-n", "--dry-run"}
        if any(a in cl_flags for a in argv):
            cl_part = argv
        else:
            return cl_opts, argv

    for arg in cl_part:
        if arg in ("-h", "--help"):
            cl_opts["help"] = True
        elif arg in ("-n", "--dry-run"):
            cl_opts["dry_run"] = True
        else:
            print(f"cl: unknown option: {arg}", file=sys.stderr)
            print("Try 'cl --help' for usage.", file=sys.stderr)
            sys.exit(1)

    return cl_opts, claude_args


 def main() -> None:
    opts, claude_args = parse_args(sys.argv[1:])

    if opts["help"]:
        print(HELP)
        sys.exit(0)

    # 1. Read existing config (or start fresh)
    if CLAUDE_JSON.exists():
        text = CLAUDE_JSON.read_text(encoding="utf-8")
        data = json.loads(text)
    else:
        data = {}

    project_key = resolve_project_key()
    modified = ensure_disabled(data, project_key)

    if opts["dry_run"]:
        if modified:
            print(f"Would add '{MCP_SERVER}' to disabledMcpServers for {project_key}")
        else:
            print(f"'{MCP_SERVER}' already disabled for {project_key} — no changes")
        print(f"Would exec: claude {' '.join(claude_args)}" if claude_args else "Would exec: claude")
        sys.exit(0)

    if modified:
        # 2. Backup before writing
        backup(CLAUDE_JSON)
        # 3. Write atomically via temp file in same directory
        tmp = CLAUDE_JSON.with_suffix(".tmp")
        tmp.write_text(json.dumps(data, indent=2) + "\n", encoding="utf-8")
        tmp.replace(CLAUDE_JSON)

    # 4. Exec claude, forwarding claude args
    os.execvp("claude", ["claude"] + claude_args)


 if __name__ == "__main__":
    main()
	#!/usr/bin/env -S uv run --script
	# /// script
	# requires-python = ">=3.10"
	# ///
	"""
	Wrapper that launches `claude` after ensuring the current project
	has "claude-in-chrome" disabled in ~/.claude.json.

	Usage:
	cl [cl-options] [-- claude-args...]

	Options:
	-h, --help Show this help message
	-n, --dry-run Show what would change without writing

	Everything after `--` is passed through to `claude` as-is.
	If no `--` is present, all arguments are passed to `claude`.
	"""

	import json
	import os
	import shutil
	import sys
	from datetime import datetime
	from pathlib import Path

	CLAUDE_JSON = Path.home() / ".claude.json"
	BACKUP_DIR = Path.home() / "Documents"
	MCP_SERVER = "claude-in-chrome"

	HELP = """\
	cl — claude wrapper that disables chrome MCP

	Usage:
	cl [options] [-- claude-args...]

	Options:
	-h, --help Show this help message and exit
	-n, --dry-run Show what would change without writing

	Everything after -- is forwarded to claude.
	If no -- is present, all arguments go to claude.

	Examples:
	cl # launch claude in cwd
	cl -- --resume # launch claude --resume
	cl -n # dry-run: see what cl would do
	cl -- -p "hello" # pass -p "hello" to claude
	"""


	def resolve_project_key() -> str:
	"""Return the canonical project path that claude uses as a key."""
	return os.path.realpath(os.getcwd())


	def backup(path: Path) -> None:
	"""Copy claude.json to ~/Documents/ with a timestamp suffix."""
	if not path.exists():
	return
	ts = datetime.now().strftime("%Y%m%d_%H%M%S")
	dest = BACKUP_DIR / f"claude.json.backup.{ts}"
	shutil.copy2(path, dest)


	def ensure_disabled(data: dict, project_key: str) -> bool:
	"""
	Ensure data["projects"][project_key]["disabledMcpServers"]
	contains MCP_SERVER. Returns True if data was modified.
	"""
	projects = data.setdefault("projects", {})
	project = projects.setdefault(project_key, {})
	disabled = project.setdefault("disabledMcpServers", [])

	if MCP_SERVER not in disabled:
	disabled.append(MCP_SERVER)
	return True
	return False


	def parse_args(argv: list[str]) -> tuple[dict, list[str]]:
	"""
	Split argv into cl options (before --) and claude args (after --).
	If no -- is present, everything goes to claude.
	"""
	cl_opts = {"help": False, "dry_run": False}
	claude_args: list[str] = []

	if "--" in argv:
	sep = argv.index("--")
	cl_part = argv[:sep]
	claude_args = argv[sep + 1 :]
	else:
	# No separator: if any arg looks like a cl flag, parse it;
	# otherwise pass everything to claude
	cl_flags = {"-h", "--help", "-n", "--dry-run"}
	if any(a in cl_flags for a in argv):
	cl_part = argv
	else:
	return cl_opts, argv

	for arg in cl_part:
	if arg in ("-h", "--help"):
	cl_opts["help"] = True
	elif arg in ("-n", "--dry-run"):
	cl_opts["dry_run"] = True
	else:
	print(f"cl: unknown option: {arg}", file=sys.stderr)
	print("Try 'cl --help' for usage.", file=sys.stderr)
	sys.exit(1)

	return cl_opts, claude_args


	def main() -> None:
	opts, claude_args = parse_args(sys.argv[1:])

	if opts["help"]:
	print(HELP)
	sys.exit(0)

	# 1. Read existing config (or start fresh)
	if CLAUDE_JSON.exists():
	text = CLAUDE_JSON.read_text(encoding="utf-8")
	data = json.loads(text)
	else:
	data = {}

	project_key = resolve_project_key()
	modified = ensure_disabled(data, project_key)

	if opts["dry_run"]:
	if modified:
	print(f"Would add '{MCP_SERVER}' to disabledMcpServers for {project_key}")
	else:
	print(f"'{MCP_SERVER}' already disabled for {project_key} — no changes")
	print(f"Would exec: claude {' '.join(claude_args)}" if claude_args else "Would exec: claude")
	sys.exit(0)

	if modified:
	# 2. Backup before writing
	backup(CLAUDE_JSON)
	# 3. Write atomically via temp file in same directory
	tmp = CLAUDE_JSON.with_suffix(".tmp")
	tmp.write_text(json.dumps(data, indent=2) + "\n", encoding="utf-8")
	tmp.replace(CLAUDE_JSON)

	# 4. Exec claude, forwarding claude args
	os.execvp("claude", ["claude"] + claude_args)


	if __name__ == "__main__":
	main()
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