shelllings

a practical way to learn shell
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01_echo.sh (223B)

      1 #!/bin/sh
      2 
      3 set -eu
      4 RED="\033[31m"
      5 GREEN="\033[32m"
      6 RESET="\033[0m"
      7 
      8 failed() {
      9 	printf "${RED}Failed${RESET}\n"
     10 	exit 1
     11 }
     12 
     13 output="$(sh exercises/01_echo.sh)"
     14 
     15 [ -z "$output" ] && failed
     16 	
     17 printf "${GREEN}Passed${RESET}\n"