linux文字界面调整居中

#!/bin/bash

# 定义一个函数来居中显示文本
center_text() {
    local text="$1"
    local width=$(tput cols)
    local padding=$(( (width - ${#text}) / 2 ))
    printf "%*s%s%*s\n" $padding "" "$text" $padding ""
}

# 使用示例
center_text "Hello, World!"

echo "Hello, World!" | column -t -s ' ' | awk '{print $((NF+1)/2))}'

center_text() {
    local text="$1"
    local width=$(tput cols)
    if [ ${#text} -gt $width ]; then
        echo "$text" | fold -w $width
    else
        local padding=$(( (width - ${#text}) / 2 ))
        printf "%*s%s%*s\n" $padding "" "$text" $padding ""
    fi
}

trap 'reset_center' WINCH

reset_center() {
    clear
    center_text "Hello, World!"
}

center_text "Hello, World!"
while true; do sleep 1; done