From aafa4f64c4de7e6f87f13d28f7673a4fced462b3 Mon Sep 17 00:00:00 2001
From: Ryan Clements <ryanclementshax@gmail.com>
Date: Fri, 28 Jun 2024 04:15:53 -0400
Subject: [PATCH] feat: add option to install dependencies with a frozen
 lockfile (#121)

---
 src/api.ts       | 21 ++++++++++++++++++---
 src/cli.ts       |  4 ++++
 test/api.test.ts | 12 ++++++++++++
 3 files changed, 34 insertions(+), 3 deletions(-)

diff --git a/src/api.ts b/src/api.ts
index c4ad05a..457021b 100644
--- a/src/api.ts
+++ b/src/api.ts
@@ -5,7 +5,7 @@ import {
   getWorkspaceArgs,
   doesDependencyExist,
 } from "./_utils";
-import type { OperationOptions } from "./types";
+import type { OperationOptions, PackageManagerName } from "./types";
 
 /**
  * Installs project dependencies.
@@ -14,13 +14,28 @@ import type { OperationOptions } from "./types";
  * @param options.cwd - The directory to run the command in.
  * @param options.silent - Whether to run the command in silent mode.
  * @param options.packageManager - The package manager info to use (auto-detected).
+ * @param options.frozenLockFile - Whether to install dependencies with frozen lock file.
  */
 export async function installDependencies(
-  options: Pick<OperationOptions, "cwd" | "silent" | "packageManager"> = {},
+  options: Pick<OperationOptions, "cwd" | "silent" | "packageManager"> & {
+    frozenLockFile?: boolean;
+  } = {},
 ) {
   const resolvedOptions = await resolveOperationOptions(options);
 
-  await executeCommand(resolvedOptions.packageManager.command, ["install"], {
+  const pmToFrozenLockfileInstallCommand: Record<PackageManagerName, string[]> =
+    {
+      npm: ["ci"],
+      yarn: ["install", "--immutable"],
+      bun: ["install", "--frozen-lockfile"],
+      pnpm: ["install", "--frozen-lockfile"],
+    };
+
+  const commandArgs = options.frozenLockFile
+    ? pmToFrozenLockfileInstallCommand[resolvedOptions.packageManager.name]
+    : ["install"];
+
+  await executeCommand(resolvedOptions.packageManager.command, commandArgs, {
     cwd: resolvedOptions.cwd,
     silent: resolvedOptions.silent,
   });
diff --git a/src/cli.ts b/src/cli.ts
index af51985..0ba8094 100755
--- a/src/cli.ts
+++ b/src/cli.ts
@@ -42,6 +42,10 @@ const install = defineCommand({
       alias: "g",
       description: "Add globally",
     },
+    "frozen-lockfile": {
+      type: "boolean",
+      description: "Install dependencies with frozen lock file",
+    },
   },
   run: async ({ args }) => {
     await (args._.length > 0
diff --git a/test/api.test.ts b/test/api.test.ts
index 95ed66d..6b385f2 100644
--- a/test/api.test.ts
+++ b/test/api.test.ts
@@ -21,6 +21,18 @@ describe("api (workspace)", () => {
         expect(installDependenciesSpy).toHaveReturned();
       }, 60_000);
 
+      it("installs dependencies with lockfile", async () => {
+        const installDependenciesSpy = vi.fn(installDependencies);
+        const executeInstallDependenciesSpy = () =>
+          installDependenciesSpy({
+            cwd: fixture.dir,
+            silent: !process.env.DEBUG,
+            frozenLockFile: true,
+          });
+        await executeInstallDependenciesSpy();
+        expect(installDependenciesSpy).toHaveReturned();
+      }, 60_000);
+
       it("adds dependency", async () => {
         const addDependencySpy = vi.fn(addDependency);
         const executeAddDependencySpy = () =>