fix(angular): respect the provided version when running make-angular-cli-faster

packages/make-angular-cli-faster/src/utilities/migration.ts

@@ -1,7 +1,5 @@
 import { execSync } from 'child_process';
-import { prompt } from 'enquirer';
-import { lt, lte, major, satisfies } from 'semver';
-import { output } from 'nx/src/utils/output';
+import { lt, lte, major } from 'semver';
 import { readModulePackageJson } from 'nx/src/utils/package-json';
 import { PackageManagerCommands } from 'nx/src/utils/package-manager';
 import { resolvePackageVersion } from './package-manager';
@@ -29,42 +27,16 @@ const latestCompatibleAngularMajorVersion = Math.max(
 export async function determineMigration(
   version: string | undefined
 ): Promise<MigrationDefinition> {
+  if (version) {
+    return { packageName: '@nrwl/angular', version };
+  }
+
   const angularVersion = getInstalledAngularVersion();
   const majorAngularVersion = major(angularVersion);
   latestWorkspaceVersionWithMigration = await resolvePackageVersion(
     '@nrwl/angular',
     latestWorkspaceRangeVersionWithMigration
   );
-
-  if (version) {
-    const normalizedVersion = await normalizeVersion(version);
-    if (lte(normalizedVersion, latestWorkspaceVersionWithMigration)) {
-      // specified version should use @nrwl/workspace:ng-add
-      return { packageName: '@nrwl/workspace', version: normalizedVersion };
-    }
-
-    // if greater than the latest workspace version with the migration,
-    // check the versions map for compatibility with Angular
-    if (
-      nxAngularVersionMap[majorAngularVersion] &&
-      satisfies(
-        normalizedVersion,
-        nxAngularVersionMap[majorAngularVersion].range
-      )
-    ) {
-      // there's a match, use @nrwl/angular:ng-add
-      return { packageName: '@nrwl/angular', version: normalizedVersion };
-    }
-
-    // it's not compatible with the currently installed Angular version,
-    // suggest the latest possible version to use
-    return await findAndSuggestVersionToUse(
-      angularVersion,
-      majorAngularVersion,
-      version
-    );
-  }
-
   const latestNxCompatibleVersion =
     await getNxVersionBasedOnInstalledAngularVersion(
       angularVersion,
@@ -101,41 +73,6 @@ export function migrateWorkspace(
   );
 }
 
-async function findAndSuggestVersionToUse(
-  angularVersion: string,
-  majorAngularVersion: number,
-  userSpecifiedVersion: string
-): Promise<MigrationDefinition> {
-  const latestNxCompatibleVersion =
-    await getNxVersionBasedOnInstalledAngularVersion(
-      angularVersion,
-      majorAngularVersion
-    );
-  const useSuggestedVersion = await promptForVersion(latestNxCompatibleVersion);
-  if (useSuggestedVersion) {
-    // should use @nrwl/workspace:ng-add if the version is less than the
-    // latest workspace version that has the migration, otherwise use
-    // @nrwl/angular:ng-add
-    return {
-      packageName: lte(
-        latestNxCompatibleVersion,
-        latestWorkspaceVersionWithMigration
-      )
-        ? '@nrwl/workspace'
-        : '@nrwl/angular',
-      version: latestNxCompatibleVersion,
-    };
-  }
-
-  output.error({
-    title: `❌ Cannot proceed with the migration.`,
-    bodyLines: [
-      `The specified Nx version "${userSpecifiedVersion}" is not compatible with the installed Angular version "${angularVersion}".`,
-    ],
-  });
-  process.exit(1);
-}
-
 async function getNxVersionBasedOnInstalledAngularVersion(
   angularVersion: string,
   majorAngularVersion: number
@@ -162,31 +99,6 @@ async function getNxVersionBasedOnInstalledAngularVersion(
   return await resolvePackageVersion('@nrwl/angular', 'latest');
 }
 
-async function promptForVersion(version: string): Promise<boolean> {
-  const { useVersion } = await prompt<{ useVersion: boolean }>([
-    {
-      name: 'useVersion',
-      message: `The provided version of Nx is not compatible with the installed Angular CLI version. Would you like to use the recommended version "${version}" instead?`,
-      type: 'confirm',
-      initial: true,
-    },
-  ]);
-
-  return useVersion;
-}
-
 function getInstalledAngularVersion(): string {
   return readModulePackageJson('@angular/core').packageJson.version;
 }
-
-async function normalizeVersion(version: string): Promise<string> {
-  if (
-    version.startsWith('^') ||
-    version.startsWith('~') ||
-    version.split('.').length < 3
-  ) {
-    return await resolvePackageVersion('@nrwl/angular', version);
-  }
-
-  return version;
-}