make tasks use map instead of slice

cmd/survey/init.go

@@ -26,15 +26,15 @@ func initInterfaces() map[string]task.Interface {
 	return interfaces
 }
 
-func initTasks(app *service.App) []task.Tasker {
-	var taskList []task.Tasker
+func initTasks(app *service.App) map[string]task.Tasker {
+	taskMap := make(map[string]task.Tasker)
 	for _, name := range task.ListTasks() {
-		t, err := task.GetTasks(name, app)
+		t, err := task.GetTask(name, app)
 		if err != nil {
 			continue
 		}
-		taskList = append(taskList, t)
+		taskMap[name] = t
 	}
 
-	return taskList
+	return taskMap
 }

cmd/survey/runner.go

@@ -32,15 +32,14 @@ func runStartCmd(cmd *cobra.Command, args []string) error {
 		}
 	}
 
-	if cmd.Flags().Changed("stage") {
-		if surveyCmd.Task < 1 || surveyCmd.Task > len(surveyTasks) {
-			return fmt.Errorf("invalid stage")
+	if cmd.Flags().Changed("task") {
+		if surveyTask := surveyTasks[surveyCmd.Task]; surveyTask == nil {
+			return fmt.Errorf("invalid task, valid are %v", task.ListTasks())
 		}
-		if err := task.RunTask(cmd.Context(), surveyTasks[surveyCmd.Task-1],
-			interfaces[surveyCmd.InterfaceType], tasks.InterfaceToType(interfaces[surveyCmd.InterfaceType])); err != nil {
-			return err
+
+		surveyTasks = map[string]task.Tasker{
+			surveyCmd.Task: surveyTasks[surveyCmd.Task],
 		}
-		return nil
 	}
 
 	if err := newIntroModel().Run(); err != nil {
@@ -53,7 +52,7 @@ func runStartCmd(cmd *cobra.Command, args []string) error {
 	return nil
 }
 
-func taskLoop(ctx context.Context, surveyTasks []task.Tasker, interfaces map[string]task.Interface) error {
+func taskLoop(ctx context.Context, surveyTasks map[string]task.Tasker, interfaces map[string]task.Interface) error {
 	var iNames []string
 	for name := range interfaces {
 		iNames = append(iNames, name)
@@ -63,14 +62,16 @@ func taskLoop(ctx context.Context, surveyTasks []task.Tasker, interfaces map[str
 		iNames[i], iNames[j] = iNames[j], iNames[i]
 	})
 
-	for i, t := range surveyTasks {
-		idx := i % len(iNames)
-		selected := interfaces[iNames[idx]]
+	idx := 0
+	for _, t := range surveyTasks {
+		iIdx := idx % len(iNames)
+		selected := interfaces[iNames[iIdx]]
 
 		if err := task.RunTask(ctx, t, selected, tasks.InterfaceToType(selected)); err != nil {
 			return err
 		}
 	}
+	idx++
 	return nil
 }
 

internal/commands/survey/root.go

@@ -4,11 +4,6 @@ import (
 	"github.com/spf13/cobra"
 )
 
-var (
-	InterfaceType string
-	Task          int
-)
-
 // RootCmd is the base command for the survey CLI.
 var RootCmd = &cobra.Command{
 	Use: "survey",
@@ -24,6 +19,4 @@ Your responses will be kept confidential and used solely for research purposes.`
 
 func init() {
 	RootCmd.CompletionOptions.DisableDefaultCmd = true
-	StartCmd.Flags().StringVarP(&InterfaceType, "interface", "i", "tui", "Specify interface.")
-	StartCmd.Flags().IntVarP(&Task, "task", "t", 1, "Run task directly")
 }

internal/commands/survey/start.go

@@ -2,8 +2,18 @@ package surveyCmd
 
 import "github.com/spf13/cobra"
 
+var (
+	InterfaceType string
+	Task          string
+)
+
 // StartCmd is the start command - RunE is set in cmd/survey/
 var StartCmd = &cobra.Command{
 	Use:   "start",
 	Short: "Start the user survey",
 }
+
+func init() {
+	StartCmd.Flags().StringVarP(&Task, "task", "t", "", "Specify task.")
+	StartCmd.Flags().StringVarP(&InterfaceType, "interface", "i", "", "Specify interface.")
+}

pkg/task/register.go

@@ -40,7 +40,7 @@ func RegisterTask(name string, constructor func(*service.App) Tasker) {
 	taskRegistry[name] = constructor
 }
 
-func GetTasks(name string, app *service.App) (Tasker, error) {
+func GetTask(name string, app *service.App) (Tasker, error) {
 	constructor, ok := taskRegistry[name]
 	if !ok {
 		return nil, fmt.Errorf("task %q not found", name)