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[v2] Fix killing dev command on Windows

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This commit is contained in:
Lea Anthony 2021-10-03 22:19:40 +11:00
parent 27f8df2b31
commit a59d01ddb9
2 changed files with 29 additions and 8 deletions
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33
v2/cmd/wails/internal/commands/dev/dev.go
View File

@ -11,6 +11,7 @@ import (
"os/signal"
"path/filepath"
"runtime"
"strconv"
"strings"
"sync"
"syscall"
@ -215,18 +216,20 @@ func AddSubcommand(app *clir.Cli, w io.Writer) error {
//if len(os.Args) > 2 {
// passthruArgs = os.Args[2:]
//}
// Dev server command
var devCommandWaitGroup sync.WaitGroup
if projectConfig.DevCommand != "" {
LogGreen("Running dev command: '%s'", projectConfig.DevCommand)
ctx, cancel := context.WithCancel(context.Background())
dir := filepath.Join(cwd, "frontend")
cmdSlice := strings.Split(projectConfig.DevCommand, " ")
devCommandWaitGroup.Add(1)
cmd := exec.CommandContext(ctx, cmdSlice[0], cmdSlice[1:]...)
cmd.Stderr = os.Stderr
cmd.Stdout = os.Stdout
cmd.Dir = dir
go func(ctx context.Context, devCommand string, cwd string, wg *sync.WaitGroup) {
dir := filepath.Join(cwd, "frontend")
cmdSlice := strings.Split(devCommand, " ")
wg.Add(1)
cmd := exec.CommandContext(ctx, cmdSlice[0], cmdSlice[1:]...)
cmd.Stderr = os.Stderr
cmd.Stdout = os.Stdout
cmd.Dir = dir
err := cmd.Run()
if err != nil {
if err.Error() != "exit status 1" {
@ -238,7 +241,21 @@ func AddSubcommand(app *clir.Cli, w io.Writer) error {
}(ctx, projectConfig.DevCommand, cwd, &devCommandWaitGroup)
defer func(wg *sync.WaitGroup) {
cancel()
if runtime.GOOS == "windows" {
// Credit: https://stackoverflow.com/a/44551450
// For whatever reason, killing an npm script on windows just doesn't exit properly with cancel
kill := exec.Command("TASKKILL", "/T", "/F", "/PID", strconv.Itoa(cmd.Process.Pid))
kill.Stderr = os.Stderr
kill.Stdout = os.Stdout
err := kill.Run()
if err != nil {
if err.Error() != "exit status 1" {
LogRed("Error from '%s': %s", projectConfig.DevCommand, err.Error())
}
}
} else {
cancel()
}
wg.Wait()
}(&devCommandWaitGroup)
}

4
v2/internal/process/process.go
View File

@ -69,3 +69,7 @@ func (p *Process) Kill() error {
func (p *Process) PID() int {
return p.cmd.Process.Pid
}
func (p *Process) SetDir(dir string) {
p.cmd.Dir = dir
}