diff --git a/modules/setup.js b/modules/setup.js
index 9735075..329ab03 100644
--- a/modules/setup.js
+++ b/modules/setup.js
@@ -31,11 +31,33 @@ export const setupOpts = new Map();
 /**
  * abort setup
  * @param {string} msg - message
+ * @param {number} [code] - exit code
  * @returns {void}
  */
-export const abortSetup = msg => {
+export const abortSetup = (msg, code) => {
+  setupOpts.clear();
   console.info(`Setup aborted: ${msg}`);
-  process.exit();
+  if (!Number.isInteger(code)) {
+    code = 1;
+  }
+  process.exit(code);
+};
+
+/**
+ * handle inquirer error
+ * @param {object} e - Error
+ * @throws
+ * @returns {Function} - abortSetup
+ */
+export const handleInquirerError = e => {
+  if (e instanceof Error) {
+    let code = 1;
+    if (e.name === 'ExitPromptError') {
+      code = 130;
+    }
+    return abortSetup(e.message, code);
+  }
+  return abortSetup('Unknown error.', 1);
 };
 
 /**
@@ -51,11 +73,11 @@ export const handleCmdArgsInput = async editorArgs => {
     const useCmdArgs = await inquirer.confirm({
       message: 'Execute editor with command line options?',
       default: false
-    });
+    }).catch(handleInquirerError);
     if (useCmdArgs) {
       const ans = await inquirer.input({
         message: 'Input command line options:'
-      });
+      }).catch(handleInquirerError);
       if (ans) {
         cmdArgs = new CmdArgs(ans.trim()).toArray();
       } else {
@@ -78,7 +100,7 @@ export const handleEditorPathInput = async editorFilePath => {
     editorFilePath = await inquirer.input({
       message: 'Input editor path:',
       required: true
-    });
+    }).catch(handleInquirerError);
   }
   let parsedPath = editorFilePath;
   if (/\$\{\w+\}|\$\w+/.test(editorFilePath)) {
@@ -144,11 +166,11 @@ export const confirmOverwriteEditorConfig = async file => {
   const ans = await inquirer.confirm({
     message: `${file} already exists. Overwrite?`,
     default: false
-  });
+  }).catch(handleInquirerError);
   if (ans) {
     func = createEditorConfig();
   } else {
-    func = abortSetup(`${file} already exists.`);
+    func = abortSetup(`${file} already exists.`, 1);
   }
   return func;
 };
diff --git a/test/setup.test.js b/test/setup.test.js
index 4e71f2d..02fe27c 100644
--- a/test/setup.test.js
+++ b/test/setup.test.js
@@ -14,8 +14,8 @@ import {
 /* test */
 import {
   abortSetup, confirmOverwriteEditorConfig, createEditorConfig, inquirer,
-  handleCmdArgsInput, handleEditorPathInput, handleSetupCallback, runSetup,
-  setupOpts
+  handleCmdArgsInput, handleEditorPathInput, handleInquirerError,
+  handleSetupCallback, runSetup, setupOpts
 } from '../modules/setup.js';
 
 /* constants */
@@ -34,13 +34,86 @@ describe('abortSetup', () => {
       info = msg;
     });
     const stubExit = sinon.stub(process, 'exit');
+    const i = stubExit.withArgs(1).callCount;
     abortSetup('foo');
     const { calledOnce: infoCalled } = stubInfo;
-    const { calledOnce: exitCalled } = stubExit;
+    const { callCount: exitCallCount } = stubExit;
     stubInfo.restore();
     stubExit.restore();
-    assert.isTrue(infoCalled);
-    assert.isTrue(exitCalled);
+    assert.strictEqual(infoCalled, true);
+    assert.strictEqual(exitCallCount, i + 1);
+    assert.strictEqual(info, 'Setup aborted: foo');
+  });
+
+  it('should exit with message', () => {
+    let info;
+    const stubInfo = sinon.stub(console, 'info').callsFake(msg => {
+      info = msg;
+    });
+    const stubExit = sinon.stub(process, 'exit');
+    const i = stubExit.withArgs(2).callCount;
+    abortSetup('foo', 2);
+    const { calledOnce: infoCalled } = stubInfo;
+    const { callCount: exitCallCount } = stubExit;
+    stubInfo.restore();
+    stubExit.restore();
+    assert.strictEqual(infoCalled, true);
+    assert.strictEqual(exitCallCount, i + 1);
+    assert.strictEqual(info, 'Setup aborted: foo');
+  });
+});
+
+describe('handleInquirerError', () => {
+  it('should exit with unknown error message', () => {
+    let info;
+    const stubInfo = sinon.stub(console, 'info').callsFake(msg => {
+      info = msg;
+    });
+    const stubExit = sinon.stub(process, 'exit');
+    const i = stubExit.withArgs(1).callCount;
+    handleInquirerError('foo');
+    const { calledOnce: infoCalled } = stubInfo;
+    const { callCount: exitCallCount } = stubExit;
+    stubInfo.restore();
+    stubExit.restore();
+    assert.strictEqual(infoCalled, true);
+    assert.strictEqual(exitCallCount, i + 1);
+    assert.strictEqual(info, 'Setup aborted: Unknown error.');
+  });
+
+  it('should exit with message', () => {
+    let info;
+    const stubInfo = sinon.stub(console, 'info').callsFake(msg => {
+      info = msg;
+    });
+    const stubExit = sinon.stub(process, 'exit');
+    const i = stubExit.withArgs(1).callCount;
+    handleInquirerError(new Error('foo'));
+    const { calledOnce: infoCalled } = stubInfo;
+    const { callCount: exitCallCount } = stubExit;
+    stubInfo.restore();
+    stubExit.restore();
+    assert.strictEqual(infoCalled, true);
+    assert.strictEqual(exitCallCount, i + 1);
+    assert.strictEqual(info, 'Setup aborted: foo');
+  });
+
+  it('should exit with message', () => {
+    let info;
+    const stubInfo = sinon.stub(console, 'info').callsFake(msg => {
+      info = msg;
+    });
+    const stubExit = sinon.stub(process, 'exit');
+    const i = stubExit.withArgs(130).callCount;
+    const e = new Error('foo');
+    e.name = 'ExitPromptError';
+    handleInquirerError(e);
+    const { calledOnce: infoCalled } = stubInfo;
+    const { callCount: exitCallCount } = stubExit;
+    stubInfo.restore();
+    stubExit.restore();
+    assert.strictEqual(infoCalled, true);
+    assert.strictEqual(exitCallCount, i + 1);
     assert.strictEqual(info, 'Setup aborted: foo');
   });
 });
@@ -485,7 +558,7 @@ describe('handleSetupCallback', () => {
     const { calledOnce: exitCalled } = stubExit;
     stubInfo.restore();
     stubExit.restore();
-    assert.strictEqual(setupOpts.get('configPath'), configDirPath);
+    assert.strictEqual(setupOpts.has('configPath'), false);
     assert.strictEqual(stubRl.callCount, i);
     assert.isTrue(stubConfirm.calledOnce);
     assert.isTrue(infoCalled);