Using Bash while loops, combined with the read command, setting delimiters using the IFS environment variable, and some logic, and a database file we are building a directory lookup script in bash. ✘ Get Proton VPN to stay anonymous online (Black Friday Sale): ✘ People keep asking for my terminal setup. Here it is: $9 → ✘ Exclusive Content on Patreon (& Get all Projects as Source Code): ✘ Learn to Code: A BIG thanks goes out to my "Dev Supporter"-level Patreon .