Shell script #

Review

脚本头部规范 #

#!/bin/bash
set -euo pipefail
trap "echo 'error: Script failed: see failed command above'" ERR

echo -e "\e[COLORmSample Text\e[0m"

Option	Description
`-e`	Enable interpretation of backslash escapes
`\e[`	Begin the color modifications
`COLORm`	Color Code + ‘m’ at the end
`\e[0m`	End the color modifications

$ echo -e "\e[31mRed Text\e[0m"

# info=\e[0;36m
# warning=\e[;33m
# success=\e[0;32m
# error=\e[0;31m
# nc=\e[0m

perl -ane '{ if(m/[[:^ascii:]]/) { print  } }