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Add progress bar

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This commit is contained in:
Mikhail Klementev 2018-07-15 19:54:38 +00:00
parent 36267ac5ea
commit 326b9ce610
1 changed files with 14 additions and 0 deletions
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14
appvm.go
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@ -17,6 +17,7 @@ import (
"os/exec"
"path/filepath"
"strconv"
"strings"
"syscall"
"time"
@ -224,6 +225,18 @@ func generateAppVM(l *libvirt.Libvirt, appvmPath, name string) (err error) {
return
}
func stupidProgressBar() {
const length = 70
for {
time.Sleep(time.Second / 4)
fmt.Printf("\r%s]\r[", strings.Repeat(" ", length))
for i := 0; i <= length-2; i++ {
time.Sleep(time.Second / 20)
fmt.Printf("+")
}
}
}
func start(l *libvirt.Libvirt, name string) {
// Currently binary-only installation is not supported, because we need *.nix configurations
appvmPath := os.Getenv("GOPATH") + "/src/github.com/jollheef/appvm"
@ -235,6 +248,7 @@ func start(l *libvirt.Libvirt, name string) {
}
if !isRunning(l, name) {
go stupidProgressBar()
err = generateAppVM(l, appvmPath, name)
if err != nil {
log.Fatal(err)