sjansen/mecha

package main

import (
    "fmt"
    "os"

    "github.com/dustin/go-humanize"
    "github.com/shirou/gopsutil/v3/mem"
)

func main() {
    x, err := mem.VirtualMemory()
    if err != nil {
        fmt.Println(err)
        os.Exit(1)
    }
    fmt.Printf(
        "Available: %10s\nTotal: %14s\nFree: %9s (%2.0f%%)\nUsed: %9s (%2.0f%%)\n",
        humanize.IBytes(x.Available),
        humanize.IBytes(x.Total),
        humanize.IBytes(x.Free),
        100-x.UsedPercent,
        humanize.IBytes(x.Used),
        x.UsedPercent,
    )
}