I can change the command prompt string and color from the command line but not from a bash script
6241
How can I make environment variables "exported" in a shell script stick around?
30308
I can't type a “b” when I'm in the command line
92417
How did I change color scheme of command prompt?
38998
How to prompt for user input and read command-line arguments
15296
How can I assign the output of a command to a shell variable?
48006
How do I change the contents of the command prompt?
2272
Linux: coloring bash prompt will break carriage return
22578
How do I set an environment variable on the command line and have it appear in commands?
110833
How to change the color scheme of the prompt based on user?
31797
How to change LCD brightness from command line (or via script)?
151142
How to change the output of a command if it has been called already?
72212
Bash script prints "Command Not Found" on empty lines
139670
Why won't this command work?
55285
Terminal not displaying colors for directory listings
32847
How to read/process command line arguments?
67600
How to start a terminal with certain text already input on the command-line?
144302
Do command line options take an equals sign between option name and value?