Short memo of bash functions.

Bash memo.

Functions

Optional

Syntax:
function functionName {
  passedArg1=$1
  passedArg2=$2

  local resultValue='Result value'
  echo "$resultValue"
}

returnedValue=$(functionName arg1 arg2)

Colors


echo -e "\e[1;34mThis is a blue text.\e[0m"




Attribute	Color	BgColor
00 - none	30 - black	40 - black
01 - bold	31 - red	41 - red
	32 - green	42 - green
	33 - yellow	43 - yellow
04 - underscore	34 - blue	44 - blue
05 - blink	35 - magenta	45 - magenta
	36 - cyan	46 - cyan
07 - reverse	37 - white	47 - white
08 - concealed