feat(cli): add toolchain management command

ts/mod_tools/classes.packagemanager.ts

@@ -0,0 +1,176 @@
+import * as plugins from "./mod.plugins.js";
+
+export interface IInstalledPackage {
+  name: string;
+  version: string;
+}
+
+export interface IPackageUpdateInfo {
+  name: string;
+  currentVersion: string;
+  latestVersion: string;
+  needsUpdate: boolean;
+}
+
+export interface IPackageManagerInfo {
+  available: boolean;
+  currentVersion: string;
+  latestVersion: string | null;
+  needsUpdate: boolean;
+}
+
+export class PackageManagerUtil {
+  private shell = new plugins.smartshell.Smartshell({
+    executor: "bash",
+  });
+
+  public async detectPnpm(): Promise<boolean> {
+    try {
+      const result = await this.shell.execSilent("pnpm --version 2>/dev/null");
+      return result.exitCode === 0 && Boolean(result.stdout.trim());
+    } catch {
+      return false;
+    }
+  }
+
+  public async getPnpmVersionInfo(): Promise<IPackageManagerInfo> {
+    const available = await this.detectPnpm();
+    if (!available) {
+      return {
+        available: false,
+        currentVersion: "unknown",
+        latestVersion: null,
+        needsUpdate: false,
+      };
+    }
+
+    const currentVersion = await this.getCurrentPnpmVersion();
+    const latestVersion = await this.getLatestVersion("pnpm", ["https://registry.npmjs.org"]);
+
+    return {
+      available: true,
+      currentVersion,
+      latestVersion,
+      needsUpdate: latestVersion ? this.isNewerVersion(currentVersion, latestVersion) : false,
+    };
+  }
+
+  public async getInstalledPackages(): Promise<IInstalledPackage[]> {
+    const packages: IInstalledPackage[] = [];
+
+    try {
+      const result = await this.shell.execSilent("pnpm list -g --depth=0 --json 2>/dev/null || true");
+      const output = result.stdout.trim();
+      if (!output) {
+        return packages;
+      }
+
+      const data = JSON.parse(output);
+      const dataArray = Array.isArray(data) ? data : [data];
+      for (const item of dataArray) {
+        const dependencies = item.dependencies || {};
+        for (const [name, info] of Object.entries(dependencies)) {
+          if (!name.startsWith("@git.zone/")) {
+            continue;
+          }
+          packages.push({
+            name,
+            version: (info as any).version || "unknown",
+          });
+        }
+      }
+    } catch {
+      return packages;
+    }
+
+    return packages;
+  }
+
+  public async getLatestVersion(
+    packageName: string,
+    registries = ["https://verdaccio.lossless.digital", "https://registry.npmjs.org"],
+  ): Promise<string | null> {
+    for (const registry of registries) {
+      const latest = await this.getLatestVersionFromRegistry(registry, packageName);
+      if (latest) {
+        return latest;
+      }
+    }
+    return null;
+  }
+
+  public async installLatest(packageName: string): Promise<boolean> {
+    const packageSpecifier = `${packageName}@latest`;
+    console.log(`  Installing ${packageSpecifier} via pnpm...`);
+
+    try {
+      const result = await this.shell.exec(`pnpm add -g ${shellQuote(packageSpecifier)}`);
+      return result.exitCode === 0;
+    } catch {
+      return false;
+    }
+  }
+
+  public isNewerVersion(current: string, latest: string): boolean {
+    const currentParts = normalizeSemver(current);
+    const latestParts = normalizeSemver(latest);
+
+    for (let i = 0; i < Math.max(currentParts.length, latestParts.length); i++) {
+      const currentPart = currentParts[i] || 0;
+      const latestPart = latestParts[i] || 0;
+      if (latestPart > currentPart) return true;
+      if (latestPart < currentPart) return false;
+    }
+
+    return false;
+  }
+
+  private async getCurrentPnpmVersion(): Promise<string> {
+    try {
+      const result = await this.shell.execSilent("pnpm --version 2>/dev/null");
+      const versionMatch = result.stdout.trim().match(/(\d+\.\d+\.\d+)/);
+      return versionMatch?.[1] || "unknown";
+    } catch {
+      return "unknown";
+    }
+  }
+
+  private async getLatestVersionFromRegistry(
+    registry: string,
+    packageName: string,
+  ): Promise<string | null> {
+    const encodedName = packageName.replace("/", "%2f");
+    const controller = new AbortController();
+    const timeout = setTimeout(() => controller.abort(), 8000);
+
+    try {
+      const response = await fetch(`${registry}/${encodedName}`, {
+        signal: controller.signal,
+        headers: {
+          accept: "application/json",
+        },
+      });
+      if (!response.ok) {
+        return null;
+      }
+      const data = await response.json();
+      const latest = (data as any)["dist-tags"]?.latest;
+      return typeof latest === "string" && latest.length > 0 ? latest : null;
+    } catch {
+      return null;
+    } finally {
+      clearTimeout(timeout);
+    }
+  }
+}
+
+function normalizeSemver(version: string): number[] {
+  return version
+    .replace(/^[^\d]*/, "")
+    .split(".")
+    .map((part) => parseInt(part, 10) || 0);
+}
+
+function shellQuote(value: string): string {
+  return `'${value.replaceAll("'", "'\\''")}'`;
+}