refactor: clear screen and create directories for components and utils

Author: remarkablemark

eslint.config.mts

@@ -36,7 +36,7 @@ export default defineConfig([
         ...globals.vitest,
       },
       parserOptions: {
-        project: ['tsconfig.build.json', 'tsconfig.test.json'],
+        project: ['tsconfig.test.json'],
         tsconfigRootDir: import.meta.dirname,
       },
     },

src/cli.test.ts

@@ -1,11 +1,13 @@
 import { type MockInstance, vi } from 'vitest';
 
-const { outputHelp, parse, render } = vi.hoisted(() => ({
+const { clearScreen, outputHelp, parse, render } = vi.hoisted(() => ({
+  clearScreen: vi.fn(),
   outputHelp: vi.fn(),
   parse: vi.fn(),
   render: vi.fn(),
 }));
 
+vi.mock('./utils', () => ({ clear: clearScreen }));
 vi.mock('ink', () => ({ render }));
 
 vi.mock('cac', () => ({
@@ -35,6 +37,7 @@ describe('cli', () => {
 
   it('renders TUI with no args', () => {
     main([]);
+    expect(clearScreen).toHaveBeenCalledOnce();
     expect(render).toHaveBeenCalledOnce();
     expect(parse).not.toHaveBeenCalled();
   });

src/cli.tsx

@@ -4,7 +4,8 @@ import cac from 'cac';
 import { render } from 'ink';
 
 import pkg from '../package.json' with { type: 'json' };
-import App from './App';
+import { App } from './components';
+import { clear } from './utils';
 
 const cli = cac('code-ollama');
 
@@ -13,6 +14,7 @@ cli.help();
 
 export function main(args: string[] = process.argv.slice(2)): void {
   if (!args.length) {
+    clear();
     render(<App />);
     return;
   }

src/App.test.tsx src/components/App.test.tsxsrc/App.test.tsx renamed to src/components/App.test.tsx

@@ -1,6 +1,6 @@
 import { render } from 'ink-testing-library';
 
-import App from './App';
+import { App } from './App';
 
 describe('App', () => {
   it('renders', () => {

src/App.tsx src/components/App.tsxsrc/App.tsx renamed to src/components/App.tsx

@@ -1,6 +1,6 @@
 import { Box, Text } from 'ink';
 
-export default function App() {
+export function App() {
   return (
     <Box>
       <Text>🦙 code-ollama</Text>

src/components/index.ts

@@ -0,0 +1 @@
+export { App } from './App';

src/utils/index.ts

@@ -0,0 +1 @@
+export { clear } from './screen';

src/utils/screen.test.ts

@@ -0,0 +1,22 @@
+import { type MockInstance, vi } from 'vitest';
+
+import { clear } from './screen';
+
+describe('clear', () => {
+  let stdoutSpy: MockInstance<typeof process.stdout.write>;
+
+  beforeEach(() => {
+    stdoutSpy = vi
+      .spyOn(process.stdout, 'write')
+      .mockImplementation(() => true);
+  });
+
+  afterEach(() => {
+    stdoutSpy.mockRestore();
+  });
+
+  it('writes reset escape sequence to stdout', () => {
+    clear();
+    expect(stdoutSpy).toHaveBeenCalledWith('\x1Bc');
+  });
+});

src/utils/screen.ts

@@ -0,0 +1,3 @@
+export function clear(): void {
+  process.stdout.write('\x1Bc');
+}

vite.config.mts

@@ -26,10 +26,9 @@ export default defineConfig({
 
   test: {
     globals: true,
-    exclude: ['dist/**', 'node_modules/**'],
     coverage: {
       include: ['src'],
-      exclude: ['src/**/*.test.ts', 'src/**/*.test.tsx'],
+      exclude: ['src/**/*.test.ts', 'src/**/*.test.tsx', 'src/**/index.ts'],
       thresholds: {
         100: true,
       },