linux 进度条

程序源码

# 使用示例：progress 1 100
# 参数1：当前数值
# 参数2：总数值
progress () {
	pro=`awk 'BEGIN{printf "%d",('$1'/'$2')*100}'`
    spaces=`seq -s '#' $((${pro} +1)) | sed 's/[0-9]//g'`
    if [ "${pro}" != "100" ]; then
    	printf "[%-100s] %d%% \r" "${spaces}" "${pro}"
    else
    	printf "[%-100s] %d%% \n" "${spaces}" "${pro}"
    fi
}

测试用例

#!/bin/bash
# test.sh

# 使用示例：progress 1 100
# 参数1：当前数值
# 参数2：总数值
progress () {
	pro=`awk 'BEGIN{printf "%d",('$1'/'$2')*100}'`
    spaces=`seq -s '#' $((${pro} +1)) | sed 's/[0-9]//g'`
    if [ "${pro}" != "100" ]; then
    	printf "[%-100s] %d%% \r" "${spaces}" "${pro}"
    else
    	printf "[%-100s] %d%% \n" "${spaces}" "${pro}"
    fi
}

for i in `seq 1 100`
do
    progress ${i} 100
    sleep 0.01
done

运行结果

$ sh test.sh
[####################################################################################################] 100%