feat(cli): remove backup/restore/force options from set-version

.changeset/lucky-clocks-love.md

@@ -0,0 +1,7 @@
+---
+"@latticexyz/cli": major
+---
+
+Removes `.mudbackup` file handling and `--backup`, `--restore`, and `--force` options from `mud set-version` command.
+
+To revert to a previous MUD version, use `git diff` to find the version that you changed from and want to revert to and run `pnpm mud set-version <prior-version>` again.

examples/minimal/package.json

@@ -14,6 +14,7 @@
     "test": "pnpm recursive run test"
   },
   "devDependencies": {
+    "@latticexyz/cli": "link:../../packages/cli",
     "@typescript-eslint/eslint-plugin": "5.46.1",
     "@typescript-eslint/parser": "5.46.1",
     "concurrently": "^8.0.1",

packages/cli/src/commands/set-version.ts

@@ -1,11 +1,12 @@
 import chalk from "chalk";
-import { existsSync, readFileSync, rmSync, writeFileSync } from "fs";
+import { readFileSync, writeFileSync } from "fs";
 import path from "path";
 import type { CommandModule } from "yargs";
 import { MUDError } from "@latticexyz/common/errors";
 import { logError } from "../utils/errors";
 import localPackageJson from "../../package.json" assert { type: "json" };
 import glob from "glob";
+import { mudPackages } from "../mudPackages";
 
 type Options = {
   backup?: boolean;
@@ -17,22 +18,13 @@ type Options = {
   link?: string;
 };
 
-const BACKUP_FILE = ".mudbackup";
-const MUD_PREFIX = "@latticexyz";
-
 const commandModule: CommandModule<Options, Options> = {
   command: "set-version",
 
   describe: "Set MUD version in all package.json files and optionally backup the previously installed version",
 
   builder(yargs) {
     return yargs.options({
-      backup: { type: "boolean", description: `Back up the current MUD versions to "${BACKUP_FILE}"` },
-      force: {
-        type: "boolean",
-        description: `Backup fails if a "${BACKUP_FILE}" file is found, unless --force is provided`,
-      },
-      restore: { type: "boolean", description: `Restore the previous MUD versions from "${BACKUP_FILE}"` },
       mudVersion: { alias: "v", type: "string", description: "Set MUD to the given version" },
       tag: {
         alias: "t",
@@ -117,63 +109,39 @@ async function resolveVersion(options: Options) {
 }
 
 function updatePackageJson(filePath: string, options: Options): { workspaces?: string[] } {
-  const { restore, force, link } = options;
-  let { backup, mudVersion } = options;
-
-  const backupFilePath = path.join(path.dirname(filePath), BACKUP_FILE);
-  const backupFileExists = existsSync(backupFilePath);
-
-  // Create a backup file for previous MUD versions by default if linking to local MUD
-  if (link && !backupFileExists) backup = true;
-
-  // If `backup` is true and force not set, check if a backup file already exists and throw an error if it does
-  if (backup && !force && backupFileExists) {
-    throw new MUDError(
-      `A backup file already exists at ${backupFilePath}.\nUse --force to overwrite it or --restore to restore it.`
-    );
-  }
+  const { link } = options;
+  let { mudVersion } = options;
 
   const packageJson = readPackageJson(filePath);
-
-  // Load .mudbackup if `restore` is true
-  const backupJson = restore ? readPackageJson(backupFilePath) : undefined;
+  const mudPackageNames = Object.keys(mudPackages);
 
   // Find all MUD dependencies
   const mudDependencies: Record<string, string> = {};
-  for (const key in packageJson.dependencies) {
-    if (key.startsWith(MUD_PREFIX)) {
-      mudDependencies[key] = packageJson.dependencies[key];
+  for (const packageName in packageJson.dependencies) {
+    if (mudPackageNames.includes(packageName)) {
+      mudDependencies[packageName] = packageJson.dependencies[packageName];
     }
   }
 
   // Find all MUD devDependencies
   const mudDevDependencies: Record<string, string> = {};
-  for (const key in packageJson.devDependencies) {
-    if (key.startsWith(MUD_PREFIX)) {
-      mudDevDependencies[key] = packageJson.devDependencies[key];
+  for (const packageName in packageJson.devDependencies) {
+    if (mudPackageNames.includes(packageName)) {
+      mudDevDependencies[packageName] = packageJson.devDependencies[packageName];
     }
   }
 
-  // Back up the current dependencies if `backup` is true
-  if (backup) {
-    writeFileSync(
-      backupFilePath,
-      JSON.stringify({ dependencies: mudDependencies, devDependencies: mudDevDependencies }, null, 2)
-    );
-    console.log(chalk.green(`Backed up MUD dependencies from ${filePath} to ${backupFilePath}`));
-  }
-
   // Update the dependencies
-  for (const key in packageJson.dependencies) {
-    if (key.startsWith(MUD_PREFIX)) {
-      packageJson.dependencies[key] = resolveMudVersion(key, "dependencies");
+  for (const packageName in packageJson.dependencies) {
+    if (mudPackageNames.includes(packageName)) {
+      packageJson.dependencies[packageName] = resolveMudVersion(packageName, "dependencies");
     }
   }
 
   // Update the devDependencies
-  for (const key in packageJson.devDependencies) {
-    if (key.startsWith(MUD_PREFIX)) {
-      packageJson.devDependencies[key] = resolveMudVersion(key, "devDependencies");
+  for (const packageName in packageJson.devDependencies) {
+    if (mudPackageNames.includes(packageName)) {
+      packageJson.devDependencies[packageName] = resolveMudVersion(packageName, "devDependencies");
     }
   }
 
@@ -184,17 +152,9 @@ function updatePackageJson(filePath: string, options: Options): { workspaces?: s
   logComparison(mudDependencies, packageJson.dependencies);
   logComparison(mudDevDependencies, packageJson.devDependencies);
 
-  // Remove the backup file if `restore` is true and `backup` is false
-  // because the old backup file is no longer needed
-  if (restore && !backup) {
-    rmSync(backupFilePath);
-    console.log(chalk.green(`Cleaned up ${backupFilePath}`));
-  }
-
   return packageJson;
 
   function resolveMudVersion(key: string, type: "dependencies" | "devDependencies") {
-    if (restore && backupJson) return backupJson[type][key];
     if (link) mudVersion = resolveLinkPath(filePath, link, key);
     if (!mudVersion) return packageJson[type][key];
     return mudVersion;
@@ -225,10 +185,9 @@ function logComparison(prev: Record<string, string>, curr: Record<string, string
 /**
  * Returns path of the package to link, given a path to a local MUD clone and a package
  */
-function resolveLinkPath(packageJsonPath: string, mudLinkPath: string, pkg: string) {
-  const pkgName = pkg.replace(MUD_PREFIX, "");
+function resolveLinkPath(packageJsonPath: string, mudLinkPath: string, packageName: string) {
   const packageJsonToRootPath = path.relative(path.dirname(packageJsonPath), process.cwd());
-  const linkPath = path.join(packageJsonToRootPath, mudLinkPath, "packages", pkgName);
+  const linkPath = path.join(packageJsonToRootPath, mudLinkPath, mudPackages[packageName].localPath);
   return "link:" + linkPath;
 }
 

packages/cli/src/common.ts

@@ -0,0 +1 @@
+export type MudPackages = Record<string, { localPath: string }>;

packages/cli/src/mudPackages.ts

@@ -0,0 +1,24 @@
+import { ZodError, z } from "zod";
+import { MudPackages } from "./common";
+
+const envSchema = z.object({
+  MUD_PACKAGES: z.string().transform((value) => JSON.parse(value) as MudPackages),
+});
+
+function parseEnv(): z.infer<typeof envSchema> {
+  try {
+    return envSchema.parse({
+      // tsup replaces the env vars with their values at compile time
+      MUD_PACKAGES: process.env.MUD_PACKAGES,
+    });
+  } catch (error) {
+    if (error instanceof ZodError) {
+      const { _errors, ...invalidEnvVars } = error.format();
+      console.error(`\nMissing or invalid environment variables:\n\n  ${Object.keys(invalidEnvVars).join("\n  ")}\n`);
+      process.exit(1);
+    }
+    throw error;
+  }
+}
+
+export const mudPackages = parseEnv().MUD_PACKAGES;

packages/cli/tsup.config.ts

@@ -1,4 +1,21 @@
 import { defineConfig } from "tsup";
+import glob from "glob";
+import { readFileSync } from "node:fs";
+import path from "node:path";
+import { MudPackages } from "./src/common";
+
+const mudWorkspace = path.normalize(`${__dirname}/../..`);
+
+const mudPackages: MudPackages = Object.fromEntries(
+  glob
+    .sync(path.join(mudWorkspace, `packages/*/package.json`))
+    .map((filename) => [
+      path.relative(mudWorkspace, path.dirname(filename)),
+      JSON.parse(readFileSync(filename, "utf8")),
+    ])
+    .filter(([, packageJson]) => !packageJson.private)
+    .map(([localPath, packageJson]) => [packageJson.name, { localPath }])
+);
 
 export default defineConfig({
   entry: ["src/index.ts", "src/mud.ts"],
@@ -8,4 +25,7 @@ export default defineConfig({
   sourcemap: true,
   clean: true,
   minify: true,
+  env: {
+    MUD_PACKAGES: JSON.stringify(mudPackages),
+  },
 });