add exit event

linux/events.go

@@ -2,9 +2,16 @@ package linux
 
 const (
 	EventOutput = iota
-	EventStderr
+	EventExit
 )
 
 type EventOutputData struct {
-	Output string
+	Output     string
+	CmdOptions CommandOptions
+}
+
+type EventExitData struct {
+	HasSucceeded bool
+	ExitCode     int
+	CmdOptions   CommandOptions
 }

linux/interface.go

@@ -32,4 +32,5 @@ var (
 	ErrCommandNotFound      = errors.New("error command not found")
 	ErrCommandNotExecutable = errors.New("error command not executable")
 	ErrInvalidHandler       = errors.New("invalid handler")
+	ErrRunningEvt           = errors.New("error running event")
 )

linux/run.go

@@ -39,6 +39,8 @@ func (cmd *LinuxCommand) AddHandler(handler interface{}) error {
 	case func(data EventOutputData) error:
 		cmd.handlers[EventOutput] = h
 		break
+	case func(data EventExitData) error:
+		cmd.handlers[EventExit] = h
 	default:
 		return ErrInvalidHandler
 	}
@@ -94,6 +96,7 @@ func (cmd *LinuxCommand) Run() error {
 	if err := command.Start(); err != nil {
 		var exitErr *exec.ExitError
 		if errors.As(err, &exitErr) {
+			fmt.Println(exitErr.String())
 			if exitErr.ExitCode() == 127 {
 				return ErrCommandNotFound
 			} else if _, ok := cmd.Options.CustomErrors[int8(exitErr.ExitCode())]; ok {
@@ -113,7 +116,8 @@ func (cmd *LinuxCommand) Run() error {
 			line := scanner.Text()
 			if h, ok := cmd.handlers[EventOutput]; ok {
 				if err := h.(func(data EventOutputData) error)(EventOutputData{
-					Output: line,
+					Output:     line,
+					CmdOptions: cmd.Options,
 				}); err != nil {
 					return
 				}
@@ -129,7 +133,8 @@ func (cmd *LinuxCommand) Run() error {
 			line := scanner.Text()
 			if h, ok := cmd.handlers[EventOutput]; ok {
 				if err := h.(func(data EventOutputData) error)(EventOutputData{
-					Output: line,
+					Output:     line,
+					CmdOptions: cmd.Options,
 				}); err != nil {
 					return
 				}
@@ -165,19 +170,61 @@ func (cmd *LinuxCommand) Run() error {
 		return ErrCommandNotExecutable
 	}
 
+	var exitInfo *EventExitData
+
+	if _, ok := cmd.handlers[EventExit]; ok {
+		exitInfo = &EventExitData{
+			HasSucceeded: true,
+			CmdOptions:   cmd.Options,
+		}
+	}
+
 	if err := command.Wait(); err != nil {
 		var exitErr *exec.ExitError
-		if errors.As(err, &exitErr) {
+		if errors.As(err, &exitErr) && exitErr.String() != "signal: interrupt" {
 			if exitErr.ExitCode() == 127 {
 				return ErrCommandNotFound
 			} else if _, ok := cmd.Options.CustomErrors[int8(exitErr.ExitCode())]; ok {
+				if h, ok := cmd.handlers[EventExit]; ok {
+					if exitInfo == nil {
+						return fmt.Errorf("%s: %w", ErrRunningCmd.Error(), err)
+					}
+					exitInfo.HasSucceeded = false
+					exitInfo.ExitCode = exitErr.ExitCode()
+					err := h.(func(data EventExitData) error)(*exitInfo)
+					if err != nil {
+						return fmt.Errorf("%s: %w", ErrRunningEvt.Error(), err)
+					}
+				}
 				return cmd.Options.CustomErrors[int8(exitErr.ExitCode())]
 			} else {
+				if h, ok := cmd.handlers[EventExit]; ok {
+					if exitInfo == nil {
+						return fmt.Errorf("%s: %w", ErrRunningEvt.Error(), err)
+					}
+					exitInfo.HasSucceeded = false
+					exitInfo.ExitCode = exitErr.ExitCode()
+					err := h.(func(data EventExitData) error)(*exitInfo)
+					if err != nil {
+						return fmt.Errorf("%s: %w", ErrRunningEvt.Error(), err)
+					}
+				}
 				return fmt.Errorf("%s: %w", ErrRunningCmd.Error(), err)
 			}
 		}
 	}
 
+	if h, ok := cmd.handlers[EventExit]; ok {
+		if exitInfo == nil {
+			return nil
+		}
+		exitInfo.ExitCode = 0
+		err := h.(func(data EventExitData) error)(*exitInfo)
+		if err != nil {
+			return fmt.Errorf("%s: %w", ErrRunningEvt.Error(), err)
+		}
+	}
+
 	close(signalChannel)
 	signal.Stop(signalChannel)
 	cmd.wg.Wait()