fix: dts lint --write-file should not ouput abs path (#120)

* fix: dts lint --write-file outputs absolute path

fixes #118

* chore: add tests for issue 118

src/createEslintConfig.ts

@@ -34,6 +34,11 @@ export async function createEslintConfig({
   }
 
   const file = path.join(rootDir, '.eslintrc.js');
+  // if the path is an abs path(e.g. "/Users/user/my-project/.eslintrc.js"),
+  // need to convert a rel path to app root.
+  config.extends = config.extends.map((it) =>
+    /^\//u.test(it) ? path.relative(rootDir, it) : it
+  );
   try {
     await fs.writeFile(
       file,

test/e2e/dts-lint.test.ts

@@ -1,5 +1,5 @@
-import * as shell from 'shelljs';
-
+import shell from 'shelljs';
+import path from 'path';
 import * as util from '../utils/fixture';
 
 shell.config.silent = true;
@@ -100,10 +100,22 @@ describe('dts lint', () => {
       util.setupStageWithFixture(testDir, stageName, 'build-default');
     });
 
-    it('should create the file', () => {
+    it('should create a valid eslint config file', () => {
+      const cwd = shell.pwd().stdout;
+
       const output = shell.exec(`node ../dist/index.js lint --write-file`);
       expect(shell.test('-f', '.eslintrc.js')).toBeTruthy();
       expect(output.code).toBe(0);
+
+      // https://github.com/weiran-zsd/dts-cli/issues/118
+      const eslintrc: { extends: any[] } = require(path.join(
+        cwd,
+        '.eslintrc.js'
+      ));
+      const configs: string[] = eslintrc.extends;
+      configs.map((item) =>
+        expect(typeof item === 'string' && !item.startsWith('/')).toBe(true)
+      );
     });
 
     afterAll(() => {