mirror of https://github.com/jkjoy/sunpeiwen.git
47 lines
1013 B
JavaScript
47 lines
1013 B
JavaScript
'use strict';
|
|
|
|
module.exports = (stream, throwError) => {
|
|
return new Promise((resolve, reject) => {
|
|
if (typeof stream.resume !== 'function') {
|
|
return resolve();
|
|
}
|
|
|
|
// unpipe it
|
|
stream.unpipe && stream.unpipe();
|
|
// enable resume first
|
|
stream.resume();
|
|
|
|
if (stream._readableState && stream._readableState.ended) {
|
|
return resolve();
|
|
}
|
|
if (!stream.readable || stream.destroyed) {
|
|
return resolve();
|
|
}
|
|
|
|
function cleanup() {
|
|
stream.removeListener('end', onEnd);
|
|
stream.removeListener('close', onEnd);
|
|
stream.removeListener('error', onError);
|
|
}
|
|
|
|
function onEnd() {
|
|
cleanup();
|
|
resolve();
|
|
}
|
|
|
|
function onError(err) {
|
|
cleanup();
|
|
// don't throw error by default
|
|
if (throwError) {
|
|
reject(err);
|
|
} else {
|
|
resolve();
|
|
}
|
|
}
|
|
|
|
stream.on('end', onEnd);
|
|
stream.on('close', onEnd);
|
|
stream.on('error', onError);
|
|
});
|
|
};
|