I just tested this since you fixed the issue with the login. It is not downloading all of the content for a course.
Chapter : 4 - The Template Hierarchy
Video : 1 - Working with the singular.php template.mp4
Resolution : 720p
Location : /Users/josephcrawford/Udemy/4 - The Template Hierarchy/1 - Working with the singular.php template.mp4
downloading [>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>] 100% [14.53 MB] TOTAL SIZE 14.53 MB / TIME REMAINING 00:00:00 ✓
download complete... done
~/Udemy
I just tested this since you fixed the issue with the login. It is not downloading all of the content for a course.
It seems to have stopped on part 4 Video 1, there are 7 parts to this course: https://www.udemy.com/course/wordpress-theme-and-plugin-development-course/