chore: use process.stdin for subprocess

Author: technote-space

__tests__/command2.test.ts

@@ -40,7 +40,7 @@ describe('execAsync', () => {
 		expect(await command.execAsync({command: 'test', cwd: 'dir', altCommand: 'alt'})).toEqual({stdout: 'stdout', stderr: 'stderr', command: 'alt'});
 
 		execCalledWith(mockExec, [
-			['test', [], {'cwd': 'dir', shell: true}],
+			'test',
 		]);
 		stdoutCalledWith(mockStdout, [
 			'[command]alt',

__tests__/git-helper.test.ts

@@ -287,9 +287,9 @@ describe('GitHelper', () => {
 			]);
 
 			execCalledWith(mockExec, [
-				['command1', [], {cwd: workDir, shell: true}],
-				['command2', [], {cwd: workDir, shell: true}],
-				['command3', [], {cwd: workDir, shell: true}],
+				'command1',
+				'command2',
+				'command3',
 			]);
 		});
 
@@ -329,9 +329,9 @@ describe('GitHelper', () => {
 			]);
 
 			execCalledWith(mockExec, [
-				['command1', [], {cwd: workDir, shell: true}],
-				['command2', [], {cwd: workDir, shell: true}],
-				['command3 > /dev/null 2>&1', [], {cwd: workDir, shell: true}],
+				'command1',
+				'command2',
+				'command3 > /dev/null 2>&1',
 			]);
 		});
 

src/command.ts

@@ -125,23 +125,23 @@ export default class Command {
 		cwd?: string,
 	): Promise<{ stdout: string; stderr: string }> => {
 		return new Promise((resolve, reject) => {
-			const process = spawn(command, [], {shell: true, cwd});
-			let stdout    = '';
-			let stderr    = '';
-			process.stdout.on('data', (data) => {
+			const subProcess = spawn(command, [], {shell: true, cwd, stdio: [process.stdin, 'pipe', 'pipe']});
+			let stdout       = '';
+			let stderr       = '';
+			subProcess.stdout.on('data', (data) => {
 				this.outputStdout(data.toString(), quiet, suppressOutput);
 				stdout += data.toString();
 			});
 
-			process.stderr.on('data', (data) => {
+			subProcess.stderr.on('data', (data) => {
 				this.outputStderr(data.toString(), quiet, suppressOutput, stderrToStdout);
 				stderr += data.toString();
 			});
 
-			process.on('error', (err) => {
+			subProcess.on('error', (err) => {
 				reject(err);
 			});
-			process.on('close', () => {
+			subProcess.on('close', () => {
 				resolve({stdout, stderr});
 			});
 		});