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task/status.go
2019-08-01 13:08:53 +09:00

89 lines
2.0 KiB
Go

package task
import (
"context"
"fmt"
"github.com/go-task/task/v2/internal/execext"
"github.com/go-task/task/v2/internal/status"
"github.com/go-task/task/v2/internal/taskfile"
)
// Status returns an error if any the of given tasks is not up-to-date
func (e *Executor) Status(ctx context.Context, calls ...taskfile.Call) error {
for _, call := range calls {
t, err := e.CompiledTask(call)
if err != nil {
return err
}
isUpToDate, err := e.isTaskUpToDate(ctx, t)
if err != nil {
return err
}
if !isUpToDate {
return fmt.Errorf(`task: Task "%s" is not up-to-date`, t.Task)
}
}
return nil
}
func (e *Executor) isTaskUpToDate(ctx context.Context, t *taskfile.Task) (bool, error) {
if len(t.Status) > 0 {
return e.isTaskUpToDateStatus(ctx, t)
}
checker, err := e.getStatusChecker(t)
if err != nil {
return false, err
}
return checker.IsUpToDate()
}
func (e *Executor) statusOnError(t *taskfile.Task) error {
checker, err := e.getStatusChecker(t)
if err != nil {
return err
}
return checker.OnError()
}
func (e *Executor) getStatusChecker(t *taskfile.Task) (status.Checker, error) {
switch t.Method {
case "", "timestamp":
return &status.Timestamp{
Dir: t.Dir,
Sources: t.Sources,
Generates: t.Generates,
}, nil
case "checksum":
return &status.Checksum{
Dir: t.Dir,
Task: t.Task,
Sources: t.Sources,
Generates: t.Generates,
Dry: e.Dry,
}, nil
case "none":
return status.None{}, nil
default:
return nil, fmt.Errorf(`task: invalid method "%s"`, t.Method)
}
}
func (e *Executor) isTaskUpToDateStatus(ctx context.Context, t *taskfile.Task) (bool, error) {
for _, s := range t.Status {
err := execext.RunCommand(ctx, &execext.RunCommandOptions{
Command: s,
Dir: t.Dir,
Env: getEnviron(t),
})
if err != nil {
e.Logger.VerboseOutf("task: status command %s exited non-zero: %s", s, err)
return false, nil
}
e.Logger.VerboseOutf("task: status command %s exited zero", s)
}
return true, nil
}