diff --git a/lib/error.js b/lib/errors.js
similarity index 100%
rename from lib/error.js
rename to lib/errors.js
diff --git a/lib/spawner.js b/lib/executor.js
similarity index 99%
rename from lib/spawner.js
rename to lib/executor.js
index c60f283..8d81900 100644
--- a/lib/spawner.js
+++ b/lib/executor.js
@@ -267,7 +267,7 @@ async function which(tool, check) {
   return ''
 }
 
-export async function spawner(cmd, args = [], opts = {}) {
+export async function executor(cmd, args = [], opts = {}) {
   let prefix = await getPrefix(process.cwd())
 
   if (prefix) {
diff --git a/lib/git.js b/lib/git.js
index 1d030ae..db8700c 100644
--- a/lib/git.js
+++ b/lib/git.js
@@ -1,6 +1,6 @@
 import { join, normalize } from 'path'
 
-import { spawner } from './spawner.js'
+import { executor } from './executor.js'
 import { toArray } from './utils.js'
 
 const ADDED = 'A'.charCodeAt(0)
@@ -56,7 +56,7 @@ export function createGit(cwd = process.cwd()) {
 
     async exec(args = [], opts = {}) {
       try {
-        return await spawner('git', args, {
+        return await executor('git', args, {
           ...opts,
           cwd: opts.cwd || git.cwd,
         })
diff --git a/lib/index.js b/lib/index.js
index 1521692..f435ad2 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -1,7 +1,8 @@
-import { createReporter } from './create-reporter.js'
 import { getConfig, validConfig } from './config.js'
-import { NanoStagedError } from './error.js'
+import { createReporter } from './reporter.js'
+import { NanoStagedError } from './errors.js'
 import { createRunner } from './runner.js'
+import { toArray } from './utils.js'
 
 const defaultOptions = {
   config: undefined,
@@ -13,7 +14,7 @@ const defaultOptions = {
 }
 
 export default async function (opts = { ...defaultOptions, ...opts }) {
-  const report = createReporter(opts.stream)
+  const reporter = createReporter(opts.stream)
 
   try {
     const config = await getConfig(opts.cwd, opts.config)
@@ -40,10 +41,8 @@ export default async function (opts = { ...defaultOptions, ...opts }) {
       await runner.run()
     }
   } catch (error) {
-    const errors = Array.isArray(error) ? error : [error]
-
-    for (const error of errors) {
-      report.error(error)
+    for (const error of toArray(error)) {
+      reporter.error(error)
     }
 
     throw error
diff --git a/lib/create-reporter.js b/lib/reporter.js
similarity index 91%
rename from lib/create-reporter.js
rename to lib/reporter.js
index 5003337..f73c8a0 100644
--- a/lib/create-reporter.js
+++ b/lib/reporter.js
@@ -1,6 +1,6 @@
 import c from 'picocolors'
 
-import { NanoStagedError, TaskRunnerError } from './error.js'
+import { NanoStagedError, TaskRunnerError } from './errors.js'
 
 export function createReporter(stream = process.stderr) {
   function print(lines) {
diff --git a/lib/runner.js b/lib/runner.js
index e8af601..91764e9 100644
--- a/lib/runner.js
+++ b/lib/runner.js
@@ -1,16 +1,16 @@
-import { createReporter } from './create-reporter.js'
 import { createGitWorkflow } from './git-workflow.js'
-import { createTaskRunner } from './task-runner.js'
-import { NanoStagedError } from './error.js'
+import { createTasksRunner } from './tasks-runner.js'
+import { createReporter } from './reporter.js'
+import { NanoStagedError } from './errors.js'
 import { MultiSpinner } from './spinner.js'
 import { createGit } from './git.js'
 
 export function createRunner({ cwd, stream, allowEmpty, config }) {
+  const reporter = createReporter(stream)
   const git = createGit(cwd)
-  const report = createReporter(stream)
 
   const runner = {
-    async run(type = 'staged', { refs = [] } = {}) {
+    async run(type = 'staged', opts = {}) {
       const { repoPath, dotGitPath } = await git.getRepoAndDotGitPaths()
 
       if (!repoPath) {
@@ -21,19 +21,19 @@ export function createRunner({ cwd, stream, allowEmpty, config }) {
       if (type === 'unstaged') {
         files = await git.unstagedFiles({ cwd: repoPath })
       } else if (type === 'diff') {
-        files = await git.changedFiles(refs, { cwd: repoPath })
+        files = await git.changedFiles(opts.refs, { cwd: repoPath })
       } else {
         files = await git.stagedFiles({ cwd: repoPath })
       }
 
       if (!files.working.length) {
-        report.error(new NanoStagedError('noFiles', type))
+        reporter.error(new NanoStagedError('noFiles', type))
         return
       }
 
       const changes = [...files.changed, ...files.deleted]
       const gitWorkflow = await createGitWorkflow({ allowEmpty, repoPath, dotGitPath })
-      const taskRunner = await createTaskRunner({
+      const tasksRunner = await createTasksRunner({
         files: files.working,
         repoPath,
         config,
@@ -41,8 +41,8 @@ export function createRunner({ cwd, stream, allowEmpty, config }) {
         cwd,
       })
 
-      if (!taskRunner.tasks.some(({ files }) => files.length > 0)) {
-        report.error(new NanoStagedError('noMatchingFiles'))
+      if (!tasksRunner.tasks.some(({ files }) => files.length > 0)) {
+        reporter.error(new NanoStagedError('noMatchingFiles'))
         return
       }
 
@@ -82,7 +82,7 @@ export function createRunner({ cwd, stream, allowEmpty, config }) {
         title: `Running tasks for ${type} files...`,
         task: async (spin) => {
           try {
-            await taskRunner.run(spin)
+            await tasksRunner.run(spin)
           } catch (e) {
             revert = true
             throw e
diff --git a/lib/task-runner.js b/lib/tasks-runner.js
similarity index 93%
rename from lib/task-runner.js
rename to lib/tasks-runner.js
index 22ea46f..73cda78 100644
--- a/lib/task-runner.js
+++ b/lib/tasks-runner.js
@@ -3,11 +3,11 @@ import c from 'picocolors'
 
 import { globToRegex } from './glob-to-regex.js'
 import { stringArgvToArray } from './utils.js'
-import { TaskRunnerError } from './error.js'
-import { spawner } from './spawner.js'
+import { TaskRunnerError } from './errors.js'
+import { executor } from './executor.js'
 import { toArray } from './utils.js'
 
-export async function createTaskRunner({
+export async function createTasksRunner({
   cwd = process.cwd(),
   type = 'staged',
   repoPath = '',
@@ -97,7 +97,7 @@ export async function createTaskRunner({
             continue
           }
 
-          await spawner(command, task.cmdFn ? args : args.concat(task.files), {
+          await executor(command, task.cmdFn ? args : args.concat(task.files), {
             cwd: repoPath,
           })
 
diff --git a/test/error.test.js b/test/error.test.js
index 95f4134..2e1c38e 100644
--- a/test/error.test.js
+++ b/test/error.test.js
@@ -1,7 +1,7 @@
 import { is } from 'uvu/assert'
 import { test } from 'uvu'
 
-import { NanoStagedError, TaskRunnerError } from '../lib/error.js'
+import { NanoStagedError, TaskRunnerError } from '../lib/errors.js'
 import { createStdout } from './utils/index.js'
 
 let stdout = createStdout()
diff --git a/test/index.test.js b/test/index.test.js
index 6a4b843..124ab43 100644
--- a/test/index.test.js
+++ b/test/index.test.js
@@ -127,7 +127,7 @@ test('should runner run error', async () => {
   try {
     await nanoStaged({ stream: stdout })
   } catch (error) {
-    is(stdout.out, '\n\x1B[31m×\x1B[39m \x1B[31mTask error\x1B[39m\n')
+    is(stdout.out, '\n\x1B[31mTask error\x1B[39m\n')
   }
 })
 
diff --git a/test/create-reporter.test.js b/test/reporter.test.js
similarity index 77%
rename from test/create-reporter.test.js
rename to test/reporter.test.js
index 7ec0815..72093d2 100644
--- a/test/create-reporter.test.js
+++ b/test/reporter.test.js
@@ -1,9 +1,9 @@
 import { is } from 'uvu/assert'
 import { test } from 'uvu'
 
+import { NanoStagedError, TaskRunnerError } from '../lib/errors.js'
+import { createReporter } from '../lib/reporter.js'
 import { createStdout } from './utils/index.js'
-import { createReporter } from '../lib/create-reporter.js'
-import { NanoStagedError, TaskRunnerError } from '../lib/error.js'
 
 let stdout = createStdout()
 let report = createReporter(stdout)
@@ -16,7 +16,7 @@ test('should reported error correctly', () => {
   let err = new Error('Error')
 
   report.error(err)
-  is(stdout.out, '\n\x1B[31m×\x1B[39m \x1B[31mError\x1B[39m\n')
+  is(stdout.out, '\n\x1B[31mError\x1B[39m\n')
 })
 
 test('should reported TaskRunnerError correctly', () => {
@@ -24,7 +24,7 @@ test('should reported TaskRunnerError correctly', () => {
   err.name = 'TaskRunnerError'
 
   report.error(err)
-  is(stdout.out, '\n\x1B[31m×\x1B[39m \x1B[31mTaskRunnerError\x1B[39m\n')
+  is(stdout.out, '\n\x1B[31mTaskRunnerError\x1B[39m\n')
 })
 
 test('should reported NanoStagedError correctly', () => {
diff --git a/test/runner.test.js b/test/runner.test.js
index f19ac92..fbf291c 100644
--- a/test/runner.test.js
+++ b/test/runner.test.js
@@ -20,6 +20,7 @@ test('should return when git not found', async () => {
   })
 
   let runner = createRunner({ stream: stdout })
+
   try {
     await runner.run()
   } catch (error) {
@@ -71,8 +72,8 @@ test('should return when no files match any configured task', async () => {
         stagedFiles: async () => ({ working: ['a.js'], deleted: [], changed: ['a.js'] }),
       }),
     },
-    '../lib/task-runner.js': {
-      createTaskRunner: () => ({
+    '../lib/tasks-runner.js': {
+      createTasksRunner: () => ({
         tasks: [{ files: [] }],
       }),
     },
@@ -95,8 +96,8 @@ test('should step success', async () => {
         stagedFiles: async () => ({ working: ['a.js'], deleted: [], changed: ['a.js'] }),
       }),
     },
-    '../lib/task-runner.js': {
-      createTaskRunner: () => ({
+    '../lib/tasks-runner.js': {
+      createTasksRunner: () => ({
         tasks: [{ files: ['a.js'] }],
         run: async () => Promise.resolve(),
       }),
@@ -137,8 +138,8 @@ test('should backupOriginalState error', async () => {
         stagedFiles: async () => ({ working: ['a.js'], deleted: [], changed: ['a.js'] }),
       }),
     },
-    '../lib/task-runner.js': {
-      createTaskRunner: () => ({
+    '../lib/tasks-runner.js': {
+      createTasksRunner: () => ({
         tasks: [{ files: ['a.js'] }],
         run: async () => Promise.resolve(),
       }),
@@ -171,8 +172,8 @@ test('should backupUnstagedFiles error', async () => {
         stagedFiles: async () => ({ working: ['a.js'], deleted: [], changed: ['a.js'] }),
       }),
     },
-    '../lib/task-runner.js': {
-      createTaskRunner: () => ({
+    '../lib/tasks-runner.js': {
+      createTasksRunner: () => ({
         tasks: [{ files: ['a.js'] }],
         run: async () => Promise.resolve(),
       }),
@@ -211,8 +212,8 @@ test('should applyModifications error', async () => {
         stagedFiles: async () => ({ working: ['a.js'], deleted: [], changed: ['a.js'] }),
       }),
     },
-    '../lib/task-runner.js': {
-      createTaskRunner: () => ({
+    '../lib/tasks-runner.js': {
+      createTasksRunner: () => ({
         tasks: [{ files: ['a.js'] }],
         run: async () => Promise.resolve(),
       }),
@@ -254,8 +255,8 @@ test('should restoreUnstagedFiles error', async () => {
         stagedFiles: async () => ({ working: ['a.js'], deleted: [], changed: ['a.js'] }),
       }),
     },
-    '../lib/task-runner.js': {
-      createTaskRunner: () => ({
+    '../lib/tasks-runner.js': {
+      createTasksRunner: () => ({
         tasks: [{ files: ['a.js'] }],
         run: async () => Promise.resolve(),
       }),
@@ -297,8 +298,8 @@ test('should restoreOriginalState error', async () => {
         stagedFiles: async () => ({ working: ['a.js'], deleted: [], changed: ['a.js'] }),
       }),
     },
-    '../lib/task-runner.js': {
-      createTaskRunner: () => ({
+    '../lib/tasks-runner.js': {
+      createTasksRunner: () => ({
         tasks: [{ files: ['a.js'] }],
         run: async () => Promise.resolve(),
       }),
@@ -335,8 +336,8 @@ test('should restoreOriginalState error', async () => {
         stagedFiles: async () => ({ working: ['a.js'], deleted: [], changed: ['a.js'] }),
       }),
     },
-    '../lib/task-runner.js': {
-      createTaskRunner: () => ({
+    '../lib/tasks-runner.js': {
+      createTasksRunner: () => ({
         tasks: [{ files: ['a.js'] }],
         run: async () => Promise.reject('Task runner error'),
       }),
@@ -377,8 +378,8 @@ test('should cleanUp error', async () => {
         stagedFiles: async () => ({ working: ['a.js'], deleted: [], changed: ['a.js'] }),
       }),
     },
-    '../lib/task-runner.js': {
-      createTaskRunner: () => ({
+    '../lib/tasks-runner.js': {
+      createTasksRunner: () => ({
         tasks: [{ files: ['a.js'] }],
         run: async () => Promise.resolve(),
       }),
diff --git a/test/task-runner.test.js b/test/tasks-runner.test.js
similarity index 65%
rename from test/task-runner.test.js
rename to test/tasks-runner.test.js
index 72555b1..3bff718 100644
--- a/test/task-runner.test.js
+++ b/test/tasks-runner.test.js
@@ -5,7 +5,7 @@ import esmock from 'esmock'
 import { test } from 'uvu'
 
 import { createStdout } from './utils/index.js'
-import { Spinner } from '../lib/spinner.js'
+import { MultiSpinner } from '../lib/spinner.js'
 
 let stdout = createStdout()
 
@@ -14,9 +14,9 @@ test.before.each(() => {
 })
 
 test('should create runner and resolve tasks', async () => {
-  const { createTaskRunner } = await esmock('../lib/task-runner.js')
+  const { createTasksRunner } = await esmock('../lib/tasks-runner.js')
 
-  let runner = await createTaskRunner({
+  let runner = await createTasksRunner({
     repoPath: join(homedir(), 'test'),
     cwd: join(homedir(), 'test'),
     files: ['a.js', '../../b.css'],
@@ -43,24 +43,28 @@ test('should create runner and resolve tasks', async () => {
 })
 
 test('should run handle error', async () => {
-  const { createTaskRunner } = await esmock('../lib/task-runner.js', {
-    '../lib/spawner.js': {
-      spawner: async () => Promise.reject('Run error'),
+  const { createTasksRunner } = await esmock('../lib/tasks-runner.js', {
+    '../lib/executor.js': {
+      executor: async () => Promise.reject('Run error'),
     },
   })
 
-  let runner = await createTaskRunner({
+  let runner = await createTasksRunner({
     repoPath: 'test',
     files: ['a.js', '../../b.css'],
     config: { '*.js': ['prettier --write', 'prettier --write'], '*.css': () => 'prettier --write' },
     stream: stdout,
   })
 
-  const spinner = new Spinner({ stream: stdout })
+  const spinner = new MultiSpinner({ stream: stdout })
 
-  await runner.run(spinner)
-
-  spinner.stop()
+  try {
+    await runner.run(spinner)
+  } catch (error) {
+    is(stdout.out, '\x1B[?25l\x1B[33m\\\x1B[39m *.js\x1B[2m - 1 file\x1B[22m')
+  } finally {
+    spinner.stop()
+  }
 })
 
 test.run()