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help.go
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/
help.go
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package task
import (
"fmt"
"sort"
"text/tabwriter"
"github.com/go-task/task/v2/internal/taskfile"
)
// PrintTasksHelp prints help os tasks that have a description
func (e *Executor) PrintTasksHelp() {
tasks := e.tasksWithDesc()
if len(tasks) == 0 {
e.Logger.Outf("task: No tasks with description available")
return
}
e.Logger.Outf("task: Available tasks for this project:")
// Format in tab-separated columns with a tab stop of 8.
w := tabwriter.NewWriter(e.Stdout, 0, 8, 0, '\t', 0)
for _, task := range tasks {
fmt.Fprintf(w, "* %s: \t%s\n", task.Task, task.Desc)
}
w.Flush()
}
func (e *Executor) tasksWithDesc() (tasks []*taskfile.Task) {
tasks = make([]*taskfile.Task, 0, len(e.Taskfile.Tasks))
for _, task := range e.Taskfile.Tasks {
if task.Desc != "" {
tasks = append(tasks, task)
}
}
sort.Slice(tasks, func(i, j int) bool { return tasks[i].Task < tasks[j].Task })
return
}