lua: print in colour

This a short memo on how to print in colour in lua.
Codes:
- Red: 31
- Green: 32
- Yellow: 33
- Blue: 34
Example, print "hello" in red:
lua -e 'print(string.format("27[%dm%s27[0m", 31, "hello"))'
This a short memo on how to print in colour in lua.
lua -e 'print(string.format("27[%dm%s27[0m", 31, "hello"))'