node/tools/eslint/node_modules/external-editor/example_async.js
Rich Trott ff568d4b63
tools: update ESLint to v4.0.0
Update ESLint and configuration to version 4.0.0.

PR-URL: https://github.com/nodejs/node/pull/13645
Reviewed-By: Teddy Katz <teddy.katz@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: Alexey Orlenko <eaglexrlnk@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
2017-06-21 22:43:32 +02:00

40 lines
1.1 KiB
JavaScript

var ExternalEditor = require('./main');
var readline = require('readline');
var rl = readline.createInterface({
input: process.stdin,
output: null
});
var message = '\n\n# Please Write a message\n# Any line starting with # is ignored';
process.stdout.write('Please write a message. (press enter to launch your preferred editor)');
editor = new ExternalEditor(message);
rl.on('line', function () {
try {
rl.pause();
editor.runAsync(function (error, response)
{
if (error) {
process.stdout.write(error.message);
process.exit(1);
}
if (response.length === 0) {
readline.moveCursor(process.stdout, 0, -1);
process.stdout.write('Your message was empty, please try again. (press enter to launch your preferred editor)');
rl.resume();
} else {
process.stdout.write('Your Message:\n');
process.stdout.write(response);
process.stdout.write('\n');
rl.close();
}
});
} catch (err) {
process.stderr.write(err.message);
process.stdout.write('\n');
rl.close();
}
});