Squashed 'v2/' content from commit 72ef153

git-subtree-dir: v2
git-subtree-split: 72ef15359e36e42b18d9407f74c762f83eb9a099

internal/process/process.go

@@ -0,0 +1,63 @@
+package process
+
+import (
+	"os/exec"
+
+	"github.com/wailsapp/wails/v2/internal/logger"
+)
+
+// Process defines a process that can be executed
+type Process struct {
+	logger      *logger.Logger
+	cmd         *exec.Cmd
+	exitChannel chan bool
+	Running     bool
+}
+
+// NewProcess creates a new process struct
+func NewProcess(logger *logger.Logger, cmd string, args ...string) *Process {
+	return &Process{
+		logger:      logger,
+		cmd:         exec.Command(cmd, args...),
+		exitChannel: make(chan bool, 1),
+	}
+}
+
+// Start the process
+func (p *Process) Start() error {
+
+	err := p.cmd.Start()
+	if err != nil {
+		return err
+	}
+
+	p.Running = true
+
+	go func(cmd *exec.Cmd, running *bool, logger *logger.Logger, exitChannel chan bool) {
+		logger.Info("Starting process (PID: %d)", cmd.Process.Pid)
+		cmd.Wait()
+		logger.Info("Exiting process (PID: %d)", cmd.Process.Pid)
+		*running = false
+		exitChannel <- true
+	}(p.cmd, &p.Running, p.logger, p.exitChannel)
+
+	return nil
+}
+
+// Kill the process
+func (p *Process) Kill() error {
+	if !p.Running {
+		return nil
+	}
+	err := p.cmd.Process.Kill()
+
+	// Wait for command to exit properly
+	<-p.exitChannel
+
+	return err
+}
+
+// PID returns the process PID
+func (p *Process) PID() int {
+	return p.cmd.Process.Pid
+}