60 lines
1.4 KiB
TypeScript
60 lines
1.4 KiB
TypeScript
import { GObject, interval, property, readFileAsync, register } from "astal";
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import { memory as config } from "config";
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@register({ GTypeName: "Memory" })
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export default class Memory extends GObject.Object {
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static instance: Memory;
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static get_default() {
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if (!this.instance) this.instance = new Memory();
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return this.instance;
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}
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#total: number = 0;
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#free: number = 0;
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#used: number = 0;
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#usage: number = 0;
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@property(Number)
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get total() {
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return this.#total;
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}
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@property(Number)
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get free() {
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return this.#free;
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}
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@property(Number)
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get used() {
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return this.#used;
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}
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@property(Number)
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get usage() {
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return this.#usage;
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}
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async update() {
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const info = await readFileAsync("/proc/meminfo");
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this.#total = parseInt(info.match(/MemTotal:\s+(\d+)/)?.[1] ?? "0", 10) * 1024;
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this.#free = parseInt(info.match(/MemAvailable:\s+(\d+)/)?.[1] ?? "0", 10) * 1024;
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if (isNaN(this.#total)) this.#total = 0;
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if (isNaN(this.#free)) this.#free = 0;
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this.#used = this.#total - this.#free;
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this.#usage = this.#total > 0 ? (this.#used / this.#total) * 100 : 0;
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this.notify("total");
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this.notify("free");
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this.notify("used");
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this.notify("usage");
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}
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constructor() {
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super();
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interval(config.interval, () => this.update().catch(console.error));
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}
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}
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