使用 tput 更改字符串的长度,因此列不对齐。如何解决这个问题?
在 bash 脚本中尝试了以下代码。
B="$(tput bold)" # Bold text
N="$(tput sgr0)" # Normal text
function testing(){
IN="KEYS | VALUES | DESCRIPTION
id | ${B}10${N} or ${B}20${N} | Enter ID. Default is ${B}10${N}.
status | ${B}true${N} or ${B}false${N} | Enter status of something. Default is ${B}true${N}.
style | Example: Standard | Give suitable standard."
IFS=
while read -r lines; do
IFS='|' read -r -a array <<< "$lines"
printf "%-35s %-35s %-s\n" "${array[0]}" "${array[1]}" "${array[2]}"
done <<< "$IN"
read -p "$*"
exit 0
}
输出类似于:
KEYS VALUES DESCRIPTION
id **10** or **20** Enter ID. Default is **10**.
status **true** or **false** Enter status of something. Default is **true**.
style Example: Standard Give suitable standard.
预计为:
KEYS VALUES DESCRIPTION
id **10** or **20** Enter ID. Default is **10**.
status **true** or **false** Enter status of something. Default is **true**.
style Example: Standard Give suitable standard.