Files
ts-scripts/libraries/deno-commons-mod.ts

88 lines
2.8 KiB
TypeScript

// Reference:
// - https://docs.deno.com/runtime/fundamentals/testing/
import { assertEquals } from "jsr:@std/assert";
export function compareVersion(ver1: string, ver2: string): 0 | 1 | -1 {
if (ver1 === ver2) return 0;
const ver1Parts = ver1.split(".");
const ver2Parts = ver2.split(".");
const ver1Main = parseInt(ver1Parts[0]);
const ver2Main = parseInt(ver2Parts[0]);
if (ver1Main > ver2Main) return 1;
if (ver1Main < ver2Main) return -1;
const ver1Second = parseInt(ver1Parts[1]);
const ver2Second = parseInt(ver2Parts[1]);
if (ver1Second > ver2Second) return 1;
if (ver1Second < ver2Second) return -1;
const ver1Third = parseInt(ver1Parts[2]);
const ver2Third = parseInt(ver2Parts[2]);
if (ver1Third > ver2Third) return 1;
if (ver1Third < ver2Third) return -1;
return 0;
}
export function isOn(val: string | undefined): boolean {
if ((val === null) || (val === undefined)) {
return false;
}
const lowerVal = val.toLowerCase();
return lowerVal === "on" || lowerVal === "yes" || lowerVal === "1" ||
lowerVal === "true";
}
export function isEnvOn(envKey: string): boolean {
return isOn(Deno.env.get(envKey));
}
export function formatHumanTime(timeMillis: number): string {
const times = [];
if (timeMillis < 1000) {
return `${timeMillis}ms`;
}
const timeSecs = Math.floor(timeMillis / 1000);
const timeSecsLow = timeSecs % 60;
if (timeSecsLow > 0) {
times.push(`${timeSecsLow}s`);
}
const timeMinutes = Math.floor(timeSecs / 60);
const timeMinutesLow = timeMinutes % 60;
if (timeMinutesLow > 0) {
times.push(`${timeMinutesLow}m`);
}
const timeHours = Math.floor(timeMinutes / 60);
const timeHoursLow = timeHours % 24;
if (timeHoursLow > 0) {
times.push(`${timeHoursLow}h`);
}
const timeDays = Math.floor(timeHours / 24);
if (timeDays > 0) {
times.push(`${timeDays}d`);
}
return times.reverse().join(" ");
}
Deno.test("isOn", () => {
assertEquals(false, isOn(undefined));
assertEquals(false, isOn(""));
assertEquals(true, isOn("true"));
assertEquals(true, isOn("TRUE"));
assertEquals(true, isOn("yes"));
assertEquals(true, isOn("YES"));
assertEquals(true, isOn("on"));
assertEquals(true, isOn("ON"));
assertEquals(true, isOn("1"));
});
Deno.test("formatHumanTime", () => {
assertEquals("0ms", formatHumanTime(0));
assertEquals("1ms", formatHumanTime(1));
assertEquals("1s", formatHumanTime(1000));
assertEquals("1s", formatHumanTime(1001));
assertEquals("1m", formatHumanTime(60001));
assertEquals("1m 1s", formatHumanTime(61001));
assertEquals("1h", formatHumanTime(3600000));
assertEquals("1h 1s", formatHumanTime(3601000));
assertEquals("1h 1m 1s", formatHumanTime(3661000));
});