Year Progress 一年时间进度

year-progress.sh

# 判断闰年平年
cal_days_in_year() {
    year=$1
    if (( !(year % 4) && ( year % 100 || !(year % 400)  )  ))
    then
        echo 366
    else
        echo 365
    fi
}

# 计算月份的总天数
cal_days_in_month() {
    c_year=$1
    c_month=$2
    c_day=0;
    case $c_month in
        1|3|5|7|8|10|12)
            c_day=31;;
        4|6|9|11)
            c_day=30;;
        2)
            if (( !(c_year % 4) && ( c_year % 100 || !(c_year % 400)  )  ))
            then
                c_day=29
            else
                c_day=28
            fi
        ;;
    esac
    echo ${c_day}
}

# 四舍五入
round() {
    printf "%.0f" "$1"
}

current_year=$(date +%-Y)
current_month=$(date '+%-m')
current_day=$(date '+%-d')
current_hour=$(date '+%-H')
current_min=$(date '+%-M')

mins_past_of_current_day=`expr $current_hour \* 60 + $current_min`
days_past_of_current_year=$(date '+%-j')

days_of_current_month=$(cal_days_in_month $current_year $current_month)
days_of_current_year=$(cal_days_in_year $current_year)


echo "年："$current_year
echo "月："$current_month
echo "日："$current_day
echo "时："$current_hour
echo "分："$current_min
echo ""
echo "今天已过分钟："$mins_past_of_current_day
echo "今月总共天数："$days_of_current_month
echo "今年已过天数："$days_past_of_current_year
echo "今年总共天数："$days_of_current_year


day_progress=$(echo "scale=4; $mins_past_of_current_day * 100 / (60*24)" | bc)
month_progress=$(echo "scale=4; $current_day * 100 / $days_of_current_month" | bc)
year_progress=$(echo "scale=4; $(date +%j) * 100 / $days_of_current_year" | bc)

echo ""
echo "---4位小数---"
echo "今天进度(%)："$day_progress
echo "今月进度(%)："$month_progress
echo "今年进度(%)："$year_progress
echo ""
echo "---四舍五入---"
echo "今天进度(%)："$(round $day_progress)
echo "今月进度(%)："$(round $month_progress)
echo "今年进度(%)："$(round $year_progress)
echo ""