37 lines
1.1 KiB
TypeScript
37 lines
1.1 KiB
TypeScript
import { GLib } from "astal";
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const calculateRamUsage = (): string => {
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try {
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const [success, meminfoBytes] = GLib.file_get_contents("/proc/meminfo");
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if (!success || !meminfoBytes) {
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throw new Error("Failed to read /proc/meminfo or file content is null.");
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}
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const meminfo = new TextDecoder("utf-8").decode(meminfoBytes);
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const totalMatch = meminfo.match(/MemTotal:\s+(\d+)/);
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const availableMatch = meminfo.match(/MemAvailable:\s+(\d+)/);
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if (!totalMatch || !availableMatch) {
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throw new Error("Failed to parse /proc/meminfo for memory values.");
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}
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const totalRamInBytes = parseInt(totalMatch[1], 10) * 1024;
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const availableRamInBytes = parseInt(availableMatch[1], 10) * 1024;
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let usedRam = totalRamInBytes - availableRamInBytes;
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usedRam = isNaN(usedRam) || usedRam < 0 ? 0 : usedRam;
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const ramstring =
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" " + Math.floor((usedRam / totalRamInBytes) * 100) + "%";
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return ramstring;
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} catch (error) {
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console.error("Error calculating RAM usage:", error);
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return "";
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}
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};
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export default calculateRamUsage;
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