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Code Issues Releases Activity

Simple cyclic dependency detection

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This commit is contained in:
Sascha Andres
2017-03-02 09:38:23 +01:00
parent 1576943702
commit ea2e86e398
1 changed files with 7 additions and 0 deletions
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7
task.go
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@@ -23,6 +23,8 @@ var (
// Tasks constains the tasks parsed from Taskfile // Tasks constains the tasks parsed from Taskfile
Tasks = make(map[string]*Task) Tasks = make(map[string]*Task)
runTasks = make(map[string]bool)
) )
func init() { func init() {
@@ -84,6 +86,11 @@ func Run() {
// RunTask runs a task by its name // RunTask runs a task by its name
func RunTask(name string) error { func RunTask(name string) error {
if _, found := runTasks[name]; found {
return &taskRunError{taskName: name, err: fmt.Errorf("Cyclic dependency detected")}
}
runTasks[name] = true
t, ok := Tasks[name] t, ok := Tasks[name]
if !ok { if !ok {
return &taskNotFoundError{name} return &taskNotFoundError{name}