feat: add CLI version flag

Expose dscode --version and -v, and sync the repo version files for the 0.0.6 release.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

Author: 王璨

README.md

@@ -54,6 +54,7 @@
 ```bash
 # Node.js >= 20
 npm install -g @wangcan26/dscode
+dscode --version
 dscode
 ```
 

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@wangcan26/dscode",
-  "version": "0.0.2",
+  "version": "0.0.6",
   "type": "module",
   "description": "DeepSeek-native terminal AI agent for digital work — DeepSeek model harness analogous to Claude Code for Claude models.",
   "bin": {

package.json

@@ -1,11 +1,38 @@
+import { existsSync, readFileSync } from "node:fs";
+import { dirname, join } from "node:path";
+import { fileURLToPath } from "node:url";
+
 import { loadConfig } from "./config.js";
 import { Harness } from "./harness.js";
 
 process.on("unhandledRejection", (reason) => {
   console.error("[unhandledRejection]", reason);
 });
 
+function readCliVersion(): string {
+  const currentDir = dirname(fileURLToPath(import.meta.url));
+  const candidates = [
+    join(currentDir, "..", "package.json"),
+    join(currentDir, "..", "..", "package.json"),
+  ];
+
+  for (const candidate of candidates) {
+    if (!existsSync(candidate)) continue;
+    const pkg = JSON.parse(readFileSync(candidate, "utf8")) as { version?: string };
+    if (typeof pkg.version === "string" && pkg.version.trim() !== "") {
+      return pkg.version;
+    }
+  }
+
+  return "unknown";
+}
+
 async function main(): Promise<void> {
+  if (process.argv.slice(2).some((arg) => arg === "--version" || arg === "-v")) {
+    console.log(readCliVersion());
+    return;
+  }
+
   const config = loadConfig();
 
   if (config.apiKey) {
@@ -18,4 +45,4 @@ async function main(): Promise<void> {
   process.exit(0);
 }
 
-main();
+main();

src/core/main.ts

@@ -0,0 +1,53 @@
+import { describe, expect, it } from "vitest";
+import { execFileSync } from "node:child_process";
+import { mkdtempSync, readFileSync, writeFileSync } from "node:fs";
+import { tmpdir } from "node:os";
+import { dirname, join, resolve } from "node:path";
+import { fileURLToPath } from "node:url";
+
+const repoRoot = resolve(dirname(fileURLToPath(import.meta.url)), "..", "..");
+const packageVersion = JSON.parse(readFileSync(resolve(repoRoot, "package.json"), "utf8")).version;
+
+describe("dscode version flag", () => {
+  it("prints the package version for --version", () => {
+    const configHome = mkdtempSync(join(tmpdir(), "dscode-version-"));
+    writeFileSync(join(configHome, "config.json"), "{}\n", "utf8");
+
+    const output = execFileSync(
+      process.execPath,
+      ["--import", "tsx", resolve(repoRoot, "src/core/main.ts"), "--version"],
+      {
+        cwd: repoRoot,
+        env: {
+          ...process.env,
+          DSCODE_CONFIG_HOME: configHome,
+          DSCODE_DATA_HOME: configHome,
+        },
+        encoding: "utf8",
+      },
+    );
+
+    expect(output.trim()).toBe(packageVersion);
+  });
+
+  it("prints the package version for -v", () => {
+    const configHome = mkdtempSync(join(tmpdir(), "dscode-version-"));
+    writeFileSync(join(configHome, "config.json"), "{}\n", "utf8");
+
+    const output = execFileSync(
+      process.execPath,
+      ["--import", "tsx", resolve(repoRoot, "src/core/main.ts"), "-v"],
+      {
+        cwd: repoRoot,
+        env: {
+          ...process.env,
+          DSCODE_CONFIG_HOME: configHome,
+          DSCODE_DATA_HOME: configHome,
+        },
+        encoding: "utf8",
+      },
+    );
+
+    expect(output.trim()).toBe(packageVersion);
+  });
+});