lvjian700 · January 25, 2021 04:18
diff --git a/header.sh b/header.sh
 #!/usr/bin/env bash

 # Enable xtrace if the DEBUG env variable is set
 if [[ ${DEBUG-} =~ ^1|yes|true$ ]]; then
  set -o xtrace # Trace the exec of the script(debug)
 fi

 # A better class of script...
 set -o errexit    # Exist on most errors
 set -o errtrace   # Make sure any error trap is inherited
 set -o nounset    # Disallow expansion of unset variables
 set -o pipefail   # Ust last non-zero exit code in a pipeline

 # Colors
 YELLOW_COLOR=$(tput setaf 3)
 NORMAL_COLOR=$(tput sgr0)

 echo "${YELLOW_COLOR}This line is yellow until ${NORMAL_COLOR}"