39 lines
1.2 KiB
JavaScript
39 lines
1.2 KiB
JavaScript
|
var ExternalEditor = require('./main').ExternalEditor;
|
||
|
|
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 {
|
||
|
|
// Get response, remove all lines starting with #, remove any trailing newlines.
|
||
|
|
var response = editor.run().replace(/^#.*\n?/gm, '').replace(/\n+$/g, '').trim();
|
||
|
|
|
||
|
|
if (editor.lastExitStatus !== 0) {
|
||
|
|
process.stderr.write("WARN: The editor exited with a non-zero status\n\n")
|
||
|
|
}
|
||
|
|
|
||
|
|
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)');
|
||
|
|
} 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();
|
||
|
|
}
|
||
|
|
});
|