package widgets import ( "fmt" "log" psProc "github.com/shirou/gopsutil/process" ) func getProcs() ([]Proc, error) { psProcs, err := psProc.Processes() if err != nil { return nil, fmt.Errorf("failed to get processes from gopsutil: %v", err) } procs := make([]Proc, len(psProcs)) for i, psProc := range psProcs { pid := psProc.Pid command, err := psProc.Name() if err != nil { log.Printf("failed to get process command from gopsutil: %v. psProc: %v. i: %v. pid: %v", err, psProc, i, pid) } cpu, err := psProc.CPUPercent() if err != nil { log.Printf("failed to get process cpu usage from gopsutil: %v. psProc: %v. i: %v. pid: %v", err, psProc, i, pid) } mem, err := psProc.MemoryPercent() if err != nil { log.Printf("failed to get process memeory usage from gopsutil: %v. psProc: %v. i: %v. pid: %v", err, psProc, i, pid) } procs[i] = Proc{ Pid: int(pid), CommandName: command, CPU: cpu, Mem: float64(mem), // getting command args using gopsutil's Cmdline and CmdlineSlice wasn't // working the last time I tried it, so we're just reusing 'command' FullCommand: command, } } return procs, nil }