♻️ Refactor: Use Panam for the dependency manager

src/commands/help/index.ts

@@ -1,5 +1,5 @@
 import { Program } from "../../core.ts";
-import { getPmRunCommand } from "../../utils/package-manager.ts";
+import pm from "panam/pm";
 
 type HelpArgs = { _: string[] };
 type HelpInput = Record<string, never>;
@@ -32,7 +32,7 @@ export class HelpProgram extends Program<HelpArgs, HelpInput> {
   }
 
   protected async execute(_input: HelpInput): Promise<number> {
-    const pmRun = getPmRunCommand();
+    const pmRun = pm.runCommand();
     console.log("Available commands:\n");
     for (const cmd of COMMAND_LIST) {
       console.log(`  ${cmd.name.padEnd(18)} ${cmd.description}`);

src/create-qwik/background-install.ts

@@ -1,7 +1,6 @@
 import { copyFileSync, mkdirSync, renameSync, rmSync } from "node:fs";
 import { join, resolve } from "node:path";
-import { $ } from "panam/executor";
-import { getPackageManagerName } from "../utils/package-manager.ts";
+import pm from "panam/pm";
 
 /**
  * Result object for a background dependency install.
@@ -43,14 +42,12 @@ export function backgroundInstallDeps(baseAppDir: string, outDir: string): Backg
   mkdirSync(tmpInstallDir, { recursive: true });
   copyFileSync(join(baseAppDir, "package.json"), join(tmpInstallDir, "package.json"));
 
-  const pm = getPackageManagerName();
-
   // Start background install
-  const proc = $(pm, ["install"], { cwd: tmpInstallDir });
+  const proc = pm.install({ cwd: tmpInstallDir });
 
   // Track success state
   let success: boolean | undefined = undefined;
-  proc.result.then((r: { status: boolean }) => {
+  proc.then((r: { status: boolean }) => {
     success = r.status;
   });
 
@@ -60,14 +57,12 @@ export function backgroundInstallDeps(baseAppDir: string, outDir: string): Backg
     },
 
     async abort(): Promise<void> {
-      await proc.abort();
       rmSync(tmpInstallDir, { recursive: true, force: true });
     },
 
     async complete(destDir: string): Promise<boolean> {
-      const result = await proc.result;
-      if (!result.status) {
-        rmSync(tmpInstallDir, { recursive: true, force: true });
+      if (!this.success) {
+        this.abort();
         return false;
       }
 

src/create-qwik/run-interactive.ts

@@ -6,7 +6,7 @@ import { bye } from "../console.ts";
 import { getRandomJoke } from "../commands/joke/jokes.ts";
 import { installDeps } from "../integrations/update-app.ts";
 import { loadAppStarters } from "../integrations/load-app-starters.ts";
-import { getPackageManagerName } from "../utils/package-manager.ts";
+import { name as detectedPm } from "panam/pm";
 import { backgroundInstallDeps } from "./background-install.ts";
 import { createApp } from "./create-app.ts";
 import { initGitRepo } from "./git-init.ts";
@@ -100,7 +100,6 @@ export async function runCreateInteractiveCli(): Promise<void> {
     // -------------------------------------------------------------------------
     // Prompt 4: Package manager selection
     // -------------------------------------------------------------------------
-    const detectedPm = getPackageManagerName();
     const pmAnswer = await select({
       message: "Which package manager do you prefer?",
       options: (["npm", "pnpm", "yarn", "bun"] as const).map((pm) => {

src/create-qwik/run-non-interactive.ts

@@ -4,7 +4,7 @@ import { resolve } from "node:path";
 import yargs from "yargs";
 import { outro } from "../console.ts";
 import { installDeps } from "../integrations/update-app.ts";
-import { getPackageManagerName } from "../utils/package-manager.ts";
+import pm from "panam/pm";
 import { createApp } from "./create-app.ts";
 import { initGitRepo } from "./git-init.ts";
 import { loadAppStarters } from "../integrations/load-app-starters.ts";
@@ -71,7 +71,7 @@ export async function runCreateCli(args: string[]): Promise<void> {
   await createApp({
     appId: template,
     outDir: resolvedOutDir,
-    pkgManager: getPackageManagerName(),
+    pkgManager: pm.name,
   });
 
   // Initialize git repo with initial commit (CRQW-13)
@@ -82,9 +82,8 @@ export async function runCreateCli(args: string[]): Promise<void> {
     await installDeps(resolvedOutDir);
   }
 
-  const pm = getPackageManagerName();
   outro(
-    `Project created at ${resolvedOutDir}\n\nNext steps:\n  cd ${resolvedOutDir}\n  ${pm} install\n  ${pm} run dev`,
+    `Project created at ${resolvedOutDir}\n\nNext steps:\n  cd ${resolvedOutDir}\n  ${pm.name} install\n  ${pm.runCommand()} dev`,
   );
 
   process.exit(0);

src/integrations/update-app.ts

@@ -1,9 +1,7 @@
 import { mkdirSync, readFileSync, writeFileSync } from "node:fs";
 import { dirname, join } from "node:path";
-import { spawnSync } from "node:child_process";
-import { install } from "panam";
+import pm from "panam/pm";
 import type { IntegrationData } from "../types.ts";
-import { getPackageManagerName } from "../utils/package-manager.ts";
 
 /**
  * Merge scripts, dependencies, and devDependencies from an integration's
@@ -88,23 +86,19 @@ export function integrationHasDeps(integration: IntegrationData): boolean {
  * Install dependencies in the given working directory using panam.
  */
 export async function installDeps(cwd: string): Promise<void> {
-  await install({ cwd });
+  await pm.install({ cwd });
 }
 
 /**
  * Run a postInstall command in the given working directory.
  * Uses npx for npm, or the package manager name directly for pnpm/yarn/bun.
  */
 export async function runPostInstall(postInstallCmd: string, cwd: string): Promise<void> {
-  const parts = postInstallCmd.split(" ");
-  const [command, ...args] = parts;
+  const [command] = postInstallCmd.split(" ");
   if (!command) return;
 
-  const pm = getPackageManagerName();
-  const executor = pm === "npm" ? "npx" : pm;
-
-  const result = spawnSync(executor, [command, ...args], { cwd, stdio: "inherit" });
-  if (result.status !== 0) {
-    throw new Error(`Post-install command failed: ${postInstallCmd} (exit code ${result.status})`);
+  const result = await pm.x(postInstallCmd, { cwd });
+  if (!result.status) {
+    throw new Error(`Post-install command failed: ${postInstallCmd}`);
   }
 }