bapuli/tools/list.js

Backup Purging List

"use strict";

const cmd = 'touch';
const now = new Date();

let lastYear = now.getFullYear();
for (let year = 1975; year <= lastYear; year++) {
    let lastMonth = year == lastYear ? now.getMonth() : 12;
    for (let month = 1; month <= lastMonth; month++) {
        let mpad = month < 10 ? "0" : "";
        let monthLength = [
            null, 31, 28+!(year % 4), 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
        ][month];
        let lastDay = year == lastYear && month == lastMonth ? now.getDay() : monthLength;
        for (let day = 1; day <= lastDay; day++) {
            let dpad = day < 10 ? "0" : "";
            console.log (
                cmd + " "
                + "DemoFile_"
                + year
                + mpad + month
                + dpad + day
                + "_bkp.tar.gz"
            );

        };
    };
};