67 lines
1.6 KiB
Go
67 lines
1.6 KiB
Go
package widgets
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import (
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"encoding/json"
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"fmt"
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"log"
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"os/exec"
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"strconv"
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"strings"
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"github.com/xxxserxxx/gotop/utils"
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)
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type processList struct {
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ProcessInformation struct {
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Process []struct {
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Pid string `json:"pid"`
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Comm string `json:"command"`
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Cpu string `json:"percent-cpu" `
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Mem string `json:"percent-memory" `
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Args string `json:"arguments" `
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} `json:"process"`
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} `json:"process-information"`
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}
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func getProcs() ([]Proc, error) {
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output, err := exec.Command("ps", "-axo pid,comm,%cpu,%mem,args", "--libxo", "json").Output()
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if err != nil {
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return nil, fmt.Errorf("failed to execute 'ps' command: %v", err)
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}
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list := processList{}
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err = json.Unmarshal(output, &list)
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if err != nil {
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return nil, fmt.Errorf("failed to unmarshal json. %s", err)
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}
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procs := []Proc{}
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for _, process := range list.ProcessInformation.Process {
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if process.Comm == "idle" {
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continue
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}
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pid, err := strconv.Atoi(strings.TrimSpace(process.Pid))
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if err != nil {
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log.Printf("failed to convert first field to int: %v. split: %v", err, process)
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}
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cpu, err := strconv.ParseFloat(utils.ConvertLocalizedString(process.Cpu), 32)
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if err != nil {
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log.Printf("failed to convert third field to float: %v. split: %v", err, process)
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}
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mem, err := strconv.ParseFloat(utils.ConvertLocalizedString(process.Mem), 32)
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if err != nil {
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log.Printf("failed to convert fourth field to float: %v. split: %v", err, process)
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}
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proc := Proc{
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Pid: pid,
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CommandName: process.Comm,
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Cpu: cpu,
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Mem: mem,
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FullCommand: process.Args,
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}
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procs = append(procs, proc)
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}
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return procs, nil
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}
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