fix: isolate trans ssh bootstrap

scripts/ssh-cli.ts

@@ -0,0 +1,47 @@
+import { readConfig } from "./src/config";
+import { isHelpToken, sshHelp } from "./src/help";
+import { emitError, emitJson } from "./src/output";
+import { extractRemoteCliOptions } from "./src/remote-options";
+import { runRemoteSshCli } from "./src/remote-ssh";
+import { runSsh } from "./src/ssh";
+
+const remoteOptions = extractRemoteCliOptions(process.argv.slice(2));
+const args = normalizeSshCommandArgs(remoteOptions.args);
+const commandName = args.join(" ") || "ssh";
+
+function normalizeSshCommandArgs(rawArgs: string[]): string[] {
+  if (rawArgs[0] === "ssh") return rawArgs;
+  return ["ssh", ...rawArgs];
+}
+
+function isGhContentRouteTarget(target: string | undefined): boolean {
+  return typeof target === "string" && target.startsWith("gh:");
+}
+
+async function main(): Promise<void> {
+  const [top, sub, third] = args;
+  if (top !== "ssh") throw new Error(`ssh-cli supports only the ssh command, got: ${top || "<empty>"}`);
+
+  if (sub === undefined || isHelpToken(sub) || (isHelpToken(third) && args.length === 3)) {
+    emitJson(commandName, sshHelp());
+    return;
+  }
+
+  if (remoteOptions.host !== null) {
+    process.exitCode = await runRemoteSshCli({ ...remoteOptions, args }, readConfig());
+    return;
+  }
+
+  if (isGhContentRouteTarget(sub)) {
+    const { runGhContentRoute } = await import("./src/gh-route");
+    process.exitCode = await runGhContentRoute(sub, args.slice(2));
+    return;
+  }
+
+  process.exitCode = await runSsh(readConfig(), sub, args.slice(2));
+}
+
+main().catch((error) => {
+  emitError(commandName, error);
+  process.exitCode = 1;
+});