mirror of
https://github.com/NousResearch/hermes-agent.git
synced 2026-04-30 01:41:43 +00:00
f10a3df632
Share Chrome CDP launch helpers between the classic CLI and TUI so default /browser connect uses loopback consistently, retries local Chrome launch, and reports a copyable manual-start command instead of claiming a dead connection.
119 lines
3.8 KiB
Python
119 lines
3.8 KiB
Python
"""Shared helpers for attaching Hermes to a local Chrome CDP port."""
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from __future__ import annotations
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import os
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import platform
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import shutil
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import subprocess
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from hermes_constants import get_hermes_home
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DEFAULT_BROWSER_CDP_PORT = 9222
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DEFAULT_BROWSER_CDP_URL = f"http://127.0.0.1:{DEFAULT_BROWSER_CDP_PORT}"
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def get_chrome_debug_candidates(system: str) -> list[str]:
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candidates: list[str] = []
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seen: set[str] = set()
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def add(path: str | None) -> None:
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if not path:
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return
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normalized = os.path.normcase(os.path.normpath(path))
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if normalized in seen or not os.path.isfile(path):
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return
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candidates.append(path)
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seen.add(normalized)
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def add_from_path(*names: str) -> None:
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for name in names:
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add(shutil.which(name))
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if system == "Darwin":
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for app in (
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"/Applications/Google Chrome.app/Contents/MacOS/Google Chrome",
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"/Applications/Chromium.app/Contents/MacOS/Chromium",
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"/Applications/Brave Browser.app/Contents/MacOS/Brave Browser",
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"/Applications/Microsoft Edge.app/Contents/MacOS/Microsoft Edge",
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):
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add(app)
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elif system == "Windows":
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add_from_path(
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"chrome.exe", "msedge.exe", "brave.exe", "chromium.exe",
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"chrome", "msedge", "brave", "chromium",
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)
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for base in (
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os.environ.get("ProgramFiles"),
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os.environ.get("ProgramFiles(x86)"),
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os.environ.get("LOCALAPPDATA"),
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):
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if not base:
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continue
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for parts in (
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("Google", "Chrome", "Application", "chrome.exe"),
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("Chromium", "Application", "chrome.exe"),
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("Chromium", "Application", "chromium.exe"),
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("BraveSoftware", "Brave-Browser", "Application", "brave.exe"),
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("Microsoft", "Edge", "Application", "msedge.exe"),
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):
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add(os.path.join(base, *parts))
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else:
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add_from_path(
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"google-chrome", "google-chrome-stable", "chromium-browser",
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"chromium", "brave-browser", "microsoft-edge",
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)
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return candidates
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def chrome_debug_data_dir() -> str:
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return str(get_hermes_home() / "chrome-debug")
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def manual_chrome_debug_command(port: int = DEFAULT_BROWSER_CDP_PORT, system: str | None = None) -> str:
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system = system or platform.system()
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data_dir = chrome_debug_data_dir()
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if system == "Darwin":
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return (
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'open -a "Google Chrome" --args'
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f" --remote-debugging-port={port}"
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f' --user-data-dir="{data_dir}"'
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" --no-first-run --no-default-browser-check"
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)
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if system == "Windows":
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return (
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f"chrome.exe --remote-debugging-port={port}"
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f' --user-data-dir="{data_dir}"'
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" --no-first-run --no-default-browser-check"
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)
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return (
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f"google-chrome --remote-debugging-port={port}"
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f' --user-data-dir="{data_dir}"'
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" --no-first-run --no-default-browser-check"
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)
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def try_launch_chrome_debug(port: int = DEFAULT_BROWSER_CDP_PORT, system: str | None = None) -> bool:
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candidates = get_chrome_debug_candidates(system or platform.system())
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if not candidates:
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return False
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os.makedirs(chrome_debug_data_dir(), exist_ok=True)
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try:
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subprocess.Popen(
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[
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candidates[0],
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f"--remote-debugging-port={port}",
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f"--user-data-dir={chrome_debug_data_dir()}",
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"--no-first-run",
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"--no-default-browser-check",
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],
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stdout=subprocess.DEVNULL,
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stderr=subprocess.DEVNULL,
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start_new_session=True,
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)
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return True
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except Exception:
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return False
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