Merge branch 'f/list-all' of https://github.com/therealkevinard/task into therealkevinard-f/list-all

help.go

@@ -9,10 +9,19 @@ import (
 	"github.com/go-task/task/v3/taskfile"
 )
 
-// PrintTasksHelp prints help os tasks that have a description
-func (e *Executor) PrintTasksHelp() {
-	tasks := e.tasksWithDesc()
+// PrintTasksHelp prints tasks' help.
+// Behavior is governed by listAll. When false, only tasks with descriptions are reported.
+// When true, all tasks are reported with descriptions shown where available.
+func (e *Executor) PrintTasksHelp(listAll bool) {
+	var tasks []*taskfile.Task
+	if listAll == true {
+		tasks = e.allTaskNames()
+	} else {
+		tasks = e.tasksWithDesc()
+	}
+
 	if len(tasks) == 0 {
+		// TODO: This message should be more informative. Maybe a hint to try -la for showing all?
 		e.Logger.Outf(logger.Yellow, "task: No tasks with description available")
 		return
 	}
@@ -26,6 +35,15 @@ func (e *Executor) PrintTasksHelp() {
 	w.Flush()
 }
 
+func (e *Executor) allTaskNames() (tasks []*taskfile.Task) {
+	tasks = make([]*taskfile.Task, 0, len(e.Taskfile.Tasks))
+	for _, task := range e.Taskfile.Tasks {
+		tasks = append(tasks, task)
+	}
+	sort.Slice(tasks, func(i, j int) bool { return tasks[i].Task < tasks[j].Task })
+	return
+}
+
 func (e *Executor) tasksWithDesc() (tasks []*taskfile.Task) {
 	tasks = make([]*taskfile.Task, 0, len(e.Taskfile.Tasks))
 	for _, task := range e.Taskfile.Tasks {
@@ -40,3 +58,15 @@ func (e *Executor) tasksWithDesc() (tasks []*taskfile.Task) {
 	sort.Slice(tasks, func(i, j int) bool { return tasks[i].Task < tasks[j].Task })
 	return
 }
+
+// ListTasksWithDesc reports tasks that have a description spec.
+func (e *Executor) ListTasksWithDesc() {
+	e.PrintTasksHelp(false)
+	return
+}
+
+// ListAllTasks reports all tasks, with or without a description spec.
+func (e *Executor) ListAllTasks() {
+	e.PrintTasksHelp(true)
+	return
+}