From af6c62223335e57e254cd525a9a46f9413957d78 Mon Sep 17 00:00:00 2001
From: josiahchen <josiahchen@tencent.com>
Date: Fri, 7 Feb 2025 16:18:20 +0800
Subject: [PATCH] feat: allow specify tsconfig name

---
 docs/config.md                                 | 12 ++++++++++++
 src/builder/bundless/dts/index.ts              |  6 +++++-
 tests/config.test.ts                           | 18 ++++++++++++++++++
 .../config-custom-tsconfig-name/.fatherrc.ts   |  4 ++++
 .../config-custom-tsconfig-name/expect.ts      |  4 ++++
 .../src/exclude/index.ts                       |  1 +
 .../config-custom-tsconfig-name/src/index.ts   |  5 +++++
 .../tsconfig.build.json                        |  9 +++++++++
 8 files changed, 58 insertions(+), 1 deletion(-)
 create mode 100644 tests/fixtures/config/config-custom-tsconfig-name/.fatherrc.ts
 create mode 100644 tests/fixtures/config/config-custom-tsconfig-name/expect.ts
 create mode 100644 tests/fixtures/config/config-custom-tsconfig-name/src/exclude/index.ts
 create mode 100644 tests/fixtures/config/config-custom-tsconfig-name/src/index.ts
 create mode 100644 tests/fixtures/config/config-custom-tsconfig-name/tsconfig.build.json

diff --git a/docs/config.md b/docs/config.md
index fa89f5dc..25a7b7b0 100644
--- a/docs/config.md
+++ b/docs/config.md
@@ -2,6 +2,18 @@
 
 father 支持以下配置项。
 
+## 环境变量
+
+### FATHER_TSCONFIG_NAME
+
+- 默认值：tsconfig.name
+
+在许多项目中，供编辑器使用的 `tsconfig` 配置并不适合直接用来构建，因此可能需要提供一个 `tsconfig.build.json` 来定制构建的规则。
+
+```bash
+FATHER_TSCONFIG_NAME=tsconfig.build.json father build
+```
+
 ## 公共配置
 
 ### alias
diff --git a/src/builder/bundless/dts/index.ts b/src/builder/bundless/dts/index.ts
index 5c4f30b8..fb369fff 100644
--- a/src/builder/bundless/dts/index.ts
+++ b/src/builder/bundless/dts/index.ts
@@ -13,7 +13,11 @@ export function getTsconfigPath(cwd: string) {
   // ref: https://github.com/nodejs/node/issues/35889
   const ts: typeof import('typescript') = require('typescript');
 
-  return ts.findConfigFile(cwd, ts.sys.fileExists);
+  return ts.findConfigFile(
+    cwd,
+    ts.sys.fileExists,
+    process.env.FATHER_TSCONFIG_NAME,
+  );
 }
 
 /**
diff --git a/tests/config.test.ts b/tests/config.test.ts
index 482bb864..a9d4d753 100644
--- a/tests/config.test.ts
+++ b/tests/config.test.ts
@@ -32,6 +32,7 @@ beforeAll(() => {
 afterAll(() => {
   delete process.env.APP_ROOT;
   delete process.env.FATHER_CACHE;
+  delete process.env.FATHER_TSCONFIG_NAME;
   mockExit.mockRestore();
   jest.unmock('@umijs/utils');
 });
@@ -81,3 +82,20 @@ test('config: nested extends', async () => {
   // check result
   require(`${process.env.APP_ROOT}/expect`).default(fileMap);
 });
+
+test('config: custom tsconfig name', async () => {
+  // execute build
+  process.env.FATHER_TSCONFIG_NAME = 'tsconfig.build.json';
+  process.env.APP_ROOT = path.join(CASES_DIR, 'config-custom-tsconfig-name');
+  await cli.run({
+    args: { _: ['build'], $0: 'node' },
+  });
+
+  // prepare file map
+  const fileMap = distToMap(
+    path.join(CASES_DIR, 'config-custom-tsconfig-name', 'dist'),
+  );
+
+  // check result
+  require(`${process.env.APP_ROOT}/expect`).default(fileMap);
+});
diff --git a/tests/fixtures/config/config-custom-tsconfig-name/.fatherrc.ts b/tests/fixtures/config/config-custom-tsconfig-name/.fatherrc.ts
new file mode 100644
index 00000000..f1ac130f
--- /dev/null
+++ b/tests/fixtures/config/config-custom-tsconfig-name/.fatherrc.ts
@@ -0,0 +1,4 @@
+export default {
+  cjs: {},
+  esm: {},
+};
diff --git a/tests/fixtures/config/config-custom-tsconfig-name/expect.ts b/tests/fixtures/config/config-custom-tsconfig-name/expect.ts
new file mode 100644
index 00000000..9123ce19
--- /dev/null
+++ b/tests/fixtures/config/config-custom-tsconfig-name/expect.ts
@@ -0,0 +1,4 @@
+export default (files: Record<string, string>) => {
+  expect(files['cjs/index.d.ts']).not.toBeUndefined();
+  expect(files['cjs/exclude/index.d.ts']).toBeUndefined();
+};
diff --git a/tests/fixtures/config/config-custom-tsconfig-name/src/exclude/index.ts b/tests/fixtures/config/config-custom-tsconfig-name/src/exclude/index.ts
new file mode 100644
index 00000000..ac6f4b17
--- /dev/null
+++ b/tests/fixtures/config/config-custom-tsconfig-name/src/exclude/index.ts
@@ -0,0 +1 @@
+export default 'exclude';
diff --git a/tests/fixtures/config/config-custom-tsconfig-name/src/index.ts b/tests/fixtures/config/config-custom-tsconfig-name/src/index.ts
new file mode 100644
index 00000000..dab29417
--- /dev/null
+++ b/tests/fixtures/config/config-custom-tsconfig-name/src/index.ts
@@ -0,0 +1,5 @@
+export default async () => {
+  try {
+    await import('./exclude/index');
+  } catch {}
+};
diff --git a/tests/fixtures/config/config-custom-tsconfig-name/tsconfig.build.json b/tests/fixtures/config/config-custom-tsconfig-name/tsconfig.build.json
new file mode 100644
index 00000000..273b2c49
--- /dev/null
+++ b/tests/fixtures/config/config-custom-tsconfig-name/tsconfig.build.json
@@ -0,0 +1,9 @@
+{
+  "compilerOptions": {
+    "strict": true,
+    "skipLibCheck": true,
+    "declaration": true,
+    "jsx": "react"
+  },
+  "exclude": ["src/exclude/**/*"]
+}