From deddb98e545846e44e5c5d3c2585162365dfbf18 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kamil=20My=C5=9Bliwiec?= <mail@kamilmysliwiec.com>
Date: Thu, 24 Aug 2023 12:54:40 +0200
Subject: [PATCH] fix(swc): convert relative base dir path to absolute

---
 lib/compiler/swc/swc-compiler.ts           | 27 +++++++++-------------
 test/lib/compiler/swc/swc-compiler.spec.ts |  4 +---
 2 files changed, 12 insertions(+), 19 deletions(-)

diff --git a/lib/compiler/swc/swc-compiler.ts b/lib/compiler/swc/swc-compiler.ts
index e8fb7bf25..0fc09f20e 100644
--- a/lib/compiler/swc/swc-compiler.ts
+++ b/lib/compiler/swc/swc-compiler.ts
@@ -1,9 +1,9 @@
 import * as chalk from 'chalk';
-import * as path from 'path';
 import { fork } from 'child_process';
 import * as chokidar from 'chokidar';
 import { readFileSync } from 'fs';
-import { join, isAbsolute } from 'path';
+import * as path from 'path';
+import { isAbsolute, join } from 'path';
 import * as ts from 'typescript';
 import { Configuration } from '../../configuration';
 import { ERROR_PREFIX } from '../../ui';
@@ -54,7 +54,7 @@ export class SwcCompiler extends BaseCompiler {
       if (extras.typeCheck) {
         this.runTypeChecker(configuration, tsConfigPath, appName, extras);
       }
-      await this.runSwc(configuration, swcOptions, extras, swcrcFilePath);
+      await this.runSwc(swcOptions, extras, swcrcFilePath);
 
       if (onSuccess) {
         onSuccess();
@@ -67,7 +67,7 @@ export class SwcCompiler extends BaseCompiler {
       if (extras.typeCheck) {
         await this.runTypeChecker(configuration, tsConfigPath, appName, extras);
       }
-      await this.runSwc(configuration, swcOptions, extras, swcrcFilePath);
+      await this.runSwc(swcOptions, extras, swcrcFilePath);
       if (onSuccess) {
         onSuccess();
       }
@@ -151,7 +151,6 @@ export class SwcCompiler extends BaseCompiler {
   }
 
   private async runSwc(
-    configuration: Required<Configuration>,
     options: ReturnType<typeof swcDefaultsFactory>,
     extras: SwcCompilerExtras,
     swcrcFilePath?: string,
@@ -164,15 +163,11 @@ export class SwcCompiler extends BaseCompiler {
     const swcRcFile = await this.getSwcRcFileContentIfExists(swcrcFilePath);
     const swcOptions = this.deepMerge(options.swcOptions, swcRcFile);
 
-    // jsc.baseUrl should be resolved by the caller, if it's passed as an object.
-    // https://github.com/swc-project/swc/pull/7827
-    if (swcOptions?.jsc?.baseUrl) {
-      if (swcrcFilePath) {
-        swcOptions.jsc.baseUrl = path.join(path.dirname(swcrcFilePath), swcOptions.jsc.baseUrl)
-      } else {
-        swcOptions.jsc.baseUrl = path.join(path.dirname(configuration.sourceRoot), swcOptions.jsc.baseUrl)
-      }
-
+    if (swcOptions?.jsc?.baseUrl && !isAbsolute(swcOptions?.jsc?.baseUrl)) {
+      // jsc.baseUrl should be resolved by the caller, if it's passed as an object.
+      // https://github.com/swc-project/swc/pull/7827
+      const rootDir = process.cwd();
+      swcOptions.jsc.baseUrl = path.join(rootDir, swcOptions.jsc.baseUrl);
     }
 
     await swcCli.default({
@@ -191,7 +186,7 @@ export class SwcCompiler extends BaseCompiler {
     } catch (err) {
       console.error(
         ERROR_PREFIX +
-        ' Failed to load "@swc/cli" and "@swc/core" packages. Please, install them by running "npm i -D @swc/cli @swc/core".',
+          ' Failed to load "@swc/cli" and "@swc/core" packages. Please, install them by running "npm i -D @swc/cli @swc/core".',
       );
       process.exit(1);
     }
@@ -206,7 +201,7 @@ export class SwcCompiler extends BaseCompiler {
       if (swcrcFilePath !== undefined) {
         console.error(
           ERROR_PREFIX +
-          ` Failed to load "${swcrcFilePath}". Please, check if the file exists and is valid JSON.`,
+            ` Failed to load "${swcrcFilePath}". Please, check if the file exists and is valid JSON.`,
         );
         process.exit(1);
       }
diff --git a/test/lib/compiler/swc/swc-compiler.spec.ts b/test/lib/compiler/swc/swc-compiler.spec.ts
index 11679ea53..4991ba018 100644
--- a/test/lib/compiler/swc/swc-compiler.spec.ts
+++ b/test/lib/compiler/swc/swc-compiler.spec.ts
@@ -1,5 +1,5 @@
-import { SwcCompiler } from '../../../../lib/compiler/swc/swc-compiler';
 import { PluginsLoader } from '../../../../lib/compiler/plugins/plugins-loader';
+import { SwcCompiler } from '../../../../lib/compiler/swc/swc-compiler';
 
 import * as swcDefaults from '../../../../lib/compiler/defaults/swc-defaults';
 import * as getValueOrDefault from '../../../../lib/compiler/helpers/get-value-or-default';
@@ -161,7 +161,6 @@ describe('SWC Compiler', () => {
       });
 
       expect(compiler['runSwc']).toHaveBeenCalledWith(
-        {},
         'swcOptionsTest',
         fixture.extras,
         'swcrcPathTest',
@@ -173,7 +172,6 @@ describe('SWC Compiler', () => {
       });
 
       expect(compiler['runSwc']).toHaveBeenCalledWith(
-        {},
         'swcOptionsTest',
         fixture.extras,
         'swcrcPathTest',