Fix unhandled error when obj or mtl is missing

This commit is contained in:
Sean Lilley 2021-09-15 11:57:28 -04:00
parent 3f8d2e6af7
commit a62de758dc

View File

@ -2,6 +2,7 @@
const fsExtra = require("fs-extra"); const fsExtra = require("fs-extra");
const Promise = require("bluebird"); const Promise = require("bluebird");
const readline = require("readline"); const readline = require("readline");
const events = require("events");
module.exports = readLines; module.exports = readLines;
@ -15,23 +16,25 @@ module.exports = readLines;
* @private * @private
*/ */
function readLines(path, callback) { function readLines(path, callback) {
return new Promise(function (resolve, reject) { const stream = fsExtra.createReadStream(path);
const stream = fsExtra.createReadStream(path); return events.once(stream, "open").then(function () {
stream.on("error", reject); return new Promise(function (resolve, reject) {
stream.on("end", resolve); stream.on("error", reject);
stream.on("end", resolve);
const lineReader = readline.createInterface({ const lineReader = readline.createInterface({
input: stream, input: stream,
});
const callbackWrapper = function (line) {
try {
callback(line);
} catch (error) {
reject(error);
}
};
lineReader.on("line", callbackWrapper);
}); });
const callbackWrapper = function (line) {
try {
callback(line);
} catch (error) {
reject(error);
}
};
lineReader.on("line", callbackWrapper);
}); });
} }