shelllings

a practical way to learn shell
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03_listing.sh (344B)

      1 #!/bin/sh
      2 
      3 set -eu
      4 RED="\033[31m"
      5 GREEN="\033[32m"
      6 RESET="\033[0m"
      7 
      8 [ -f ".youfoundme" ] || touch .youfoundme
      9 
     10 cleanup() {
     11 	[ -e .youfoundme ] && rm -f .youfoundme
     12 }
     13 trap cleanup EXIT
     14 
     15 failed() {
     16 	printf "${RED}Failed${RESET}\n"
     17 	exit 1
     18 }
     19 
     20 sh exercises/03_listing.sh || failed
     21 
     22 [ -f ".youfoundme" ] && failed
     23 
     24 printf "${GREEN}Passed${RESET}\n"