arcade-mcp/libs/arcade-cli/arcade_cli/console.py
jottakka fe8ddfd500
[TOO-326] Windows papercuts (#768)
<!-- CURSOR_SUMMARY -->
> [!NOTE]
> **Medium Risk**
> Touches authentication/login flow, credentials-file permissions, and
subprocess lifecycle behavior across platforms; while mostly defensive,
regressions could impact login or process management on Windows/macOS
runners.
> 
> **Overview**
> Improves Windows/cross-platform reliability across the CLI and MCP
server: OAuth login now binds the callback server to `127.0.0.1`, avoids
slow loopback reverse-DNS, adds a configurable callback timeout
(`--timeout` + env default), and opens URLs via a Windows-friendly
`_open_browser` to avoid flashing console windows.
> 
> Centralizes CLI output via a shared `console` that forces UTF-8 on
Windows, standardizes UTF-8 file reads/writes throughout, tightens
credentials-file permissions on Windows using `icacls`, and adds shared
Windows subprocess helpers for **no-window** process creation and
graceful termination (used by `deploy`, MCP reload, and usage-tracking
worker).
> 
> Updates client configuration UX/robustness (Windows AppData resolution
via `platformdirs`, Cursor config path fallbacks + compatibility writes,
overwrite warnings, absolute `uv` path for GUI clients, safer path
display) and improves `deploy` child-process handling to avoid
pipe-buffer deadlocks while giving better debug-aware error messages.
> 
> Expands CI to run tests on Linux/Windows/macOS, adds a no-auth CLI
integration workflow, disables usage tracking in toolkits CI, and adds
extensive regression tests for Windows signals, subprocess cleanup,
UTF-8, and config-path edge cases; bumps `arcade-core` to `4.4.2` and
`arcade-mcp-server` to `1.17.2` (with updated dependency pin).
> 
> <sup>Written by [Cursor
Bugbot](https://cursor.com/dashboard?tab=bugbot) for commit
0fabd8ca1cd647039ba6ddbdf3f7809c330bab9e. This will update automatically
on new commits. Configure
[here](https://cursor.com/dashboard?tab=bugbot).</sup>
<!-- /CURSOR_SUMMARY -->
2026-02-25 13:18:16 -03:00

43 lines
1.1 KiB
Python

"""Shared console setup for Arcade CLI output."""
from __future__ import annotations
import os
import sys
from rich.console import Console
def _needs_utf8(encoding: str | None) -> bool:
if not encoding:
return True
return encoding.lower() not in {"utf-8", "utf8"}
def _configure_windows_utf8() -> None:
"""Ensure Windows console encoding won't raise UnicodeEncodeError."""
if sys.platform != "win32":
return
needs_utf8 = _needs_utf8(getattr(sys.stdout, "encoding", None)) or _needs_utf8(
getattr(sys.stderr, "encoding", None)
)
if not needs_utf8:
return
try:
if hasattr(sys.stdout, "reconfigure"):
sys.stdout.reconfigure(encoding="utf-8", errors="replace")
if hasattr(sys.stderr, "reconfigure"):
sys.stderr.reconfigure(encoding="utf-8", errors="replace")
except Exception: # noqa: S110
# Fall back to environment hint for child processes.
pass
os.environ.setdefault("PYTHONIOENCODING", "utf-8")
_configure_windows_utf8()
# Shared console used across CLI modules.
console = Console()