A viewer tried to implement `GOTO` in Bash... it's a hack

Описание: Support me on Patreon   / yousuckatprogramming  
Learn Bash! Free Course https://course.ysap.sh

Shoutout JacobUTS on discord
File Descriptor Video    • Understanding File Descriptors in Unix/Linux  

$ chapters
0:00 - the challenge
1:25 - jacob's forward goto
4:32 - i get distracted
7:17 - jacob's backwards goto
11:51 - abusing set -a
13:10 - /proc/self/fd/255 in bash
14:52 - my attempt
16:15 - DEBUG trap & extdebug magic
19:42 - state machine
21:50 - label logic
25:11 - testing my version
26:46 - final verdict

$ whoami
Yo what's up everyone my name's dave and you suck at programming! Connect with me on my socials below and if you're reading this you're legally required to subscribe to my channel.

$ cat source-code
The source code for my YSAP series (or related videos) is available for free under the MIT License on GitHub:
Source Code → https://github.com/bahamas10/ysap

$ cat socials
Instagram →   / yousuckatprogramming  
YouTube →    / @yousuckatprogramming  

$ cat more-links
Website → https://ysap.sh
Merch → https://ysap.sh/merch
Discord → https://ysap.sh/discord
TikTok → https://ysap.sh/tiktok
Patreon → https://ysap.sh/patreon
Ko-fi (donate) → https://ysap.sh/ko-fi

$ cat keywords
you suck at programming #programming
#devops #bash #linux #unix #software #terminal #shellscripting #tech #stem