Track bundled vendor runtime sources

vendor/Agent-Reach/agent_reach/channels/github.py

@@ -0,0 +1,42 @@
+# -*- coding: utf-8 -*-
+"""GitHub — check if gh CLI is available."""
+
+from agent_reach.probe import probe_command
+
+from .base import Channel
+
+
+class GitHubChannel(Channel):
+    name = "github"
+    description = "GitHub 仓库和代码"
+    backends = ["gh CLI"]
+    tier = 0
+
+    def can_handle(self, url: str) -> bool:
+        from urllib.parse import urlparse
+        return "github.com" in urlparse(url).netloc.lower()
+
+    def check(self, config=None):
+        # 真跑 gh auth status 探活。注意：未登录时 rc!=0 是正常业务态（warn），不是 error。
+        probe = probe_command("gh", ["auth", "status"], timeout=10, package="gh")
+        if probe.status == "missing":
+            self.active_backend = None
+            return "warn", "gh CLI 未安装。安装：https://cli.github.com"
+        if probe.status == "broken":
+            # gh 是二进制安装（brew/官方包），不是 pip 包——处方不用 pipx/uv 文案
+            self.active_backend = None
+            return "error", (
+                "gh 命令存在但无法执行——安装已损坏。重装即可修复：\n"
+                "  brew reinstall gh\n"
+                "或从 https://cli.github.com 重新安装 gh CLI"
+            )
+        if probe.status == "timeout":
+            # gh 本体能启动（工具是活的），只是状态检查超时
+            self.active_backend = "gh CLI"
+            return "warn", "gh CLI 状态检查超时，运行 gh auth status 查看详情"
+        if probe.ok:
+            self.active_backend = "gh CLI"
+            return "ok", "完整可用（读取、搜索、Fork、Issue、PR 等）"
+        # rc != 0：gh 活着但未认证（gh auth status 的正常业务态）
+        self.active_backend = "gh CLI"
+        return "warn", "gh CLI 已安装但未认证。运行 gh auth login 可解锁完整功能"