Files
browser-cli/browser_cli/commands/__init__.py
T
daniel156161 076914e5b7 refactor: reorganize client transport and extension internals
- Split client, native, remote, serve, markdown, and SDK internals into focused packages with direct imports.
- Move local and remote transport framing/protocol helpers behind clearer module boundaries.
- Break up the extension injected DOM logic into a separate content dispatch bundle and dedicated content modules.
- Add explicit client handling for passive remote discovery without noisy PQ warnings.
- Keep behavior covered with updated unit, integration, and extension tests.
2026-06-13 23:31:24 +02:00

79 lines
2.9 KiB
Python

"""Shared helpers for the Click CLI command modules.
Every CLI command is a thin presentation layer over the Python SDK: it builds a
:class:`~browser_cli.BrowserCLI` from the global ``--browser/--remote/--key``
options, calls the matching SDK namespace method, and renders the result. The
SDK is the single source of truth for command strings, argument shapes, and
multi-browser routing.
"""
import functools
import click
from rich.console import Console
from rich.table import Table
from browser_cli import BrowserCLI, BrowserCounts
from browser_cli.client import BrowserNotConnected
from browser_cli.constants import GENTLE_MODES
_console = Console()
# Reusable ``--tab`` option: select a tab by ID (default: the active tab).
tab_option = click.option("--tab", "tab_id", type=int, default=None, help="Tab ID (default: active tab)")
def gentle_mode_option(help_text: str):
"""Reusable ``--gentle-mode`` Click option (throttle mode for large operations)."""
return click.option(
"--gentle-mode",
type=click.Choice(GENTLE_MODES),
default="auto",
show_default=True,
help=help_text,
)
def print_counts(result, noun: str, *, single_suffix: str = "") -> None:
"""Render a count result.
In multi-browser mode (*result* is a :class:`~browser_cli.BrowserCounts`) print a
per-browser table with a Total row; otherwise print a single ``N noun(s)`` line.
"""
if isinstance(result, BrowserCounts):
table = Table(show_header=True, header_style="bold cyan")
table.add_column("Browser")
table.add_column(f"{noun.capitalize()}s", justify="right")
for name, count in result.by_browser.items():
table.add_row(name, str(count))
table.add_row("Total", str(result.total))
_console.print(table)
else:
_console.print(f"[bold]{result}[/bold] {noun}(s){single_suffix}")
def client_from_ctx() -> BrowserCLI:
"""Build a BrowserCLI from the root context's global options.
Reads ``browser``/``remote``/``key`` set by the top-level ``main`` group.
Falls back to an unconfigured client when a command group is invoked
standalone (e.g. in unit tests).
"""
obj = click.get_current_context().find_root().obj or {}
return BrowserCLI(browser=obj.get("browser"), remote=obj.get("remote"), key=obj.get("key"))
def handle_errors(fn):
"""Decorate a CLI command so SDK exceptions become clean errors + exit(1).
Apply as the innermost decorator (directly above ``def``) so Click's option
decorators attach their params to the wrapper.
"""
@functools.wraps(fn)
def wrapper(*args, **kwargs):
try:
return fn(*args, **kwargs)
except BrowserNotConnected as e:
_console.print(f"[red]Error:[/red] {e}")
raise SystemExit(1)
except RuntimeError as e:
_console.print(f"[red]Browser error:[/red] {e}")
raise SystemExit(1)
return wrapper