+var (
+ Trace bool = false
+ NoSync bool = false
+ StderrKeep bool = false
+ StderrSilent bool = false
+ StderrPrefix string
+
+ flagTrace = flag.Bool("x", false, "trace current target (sh -x) (set REDO_TRACE=1 for others too)")
+ flagStderrKeep = flag.Bool("logs", false, "keep job's stderr (REDO_LOGS=1)")
+ flagStderrSilent = flag.Bool("silent", false, "do not print job's stderr (REDO_SILENT=1)")
+)
+
+type RunErr struct {
+ Tgt string
+ DoFile string
+ Started *time.Time
+ Finished *time.Time
+ Err error
+}
+
+func (e RunErr) Unwrap() error { return e.Err }
+
+func (e *RunErr) Name() string {
+ var name string
+ if e.DoFile == "" {
+ name = e.Tgt
+ } else {
+ name = fmt.Sprintf("%s (%s)", e.Tgt, e.DoFile)
+ }
+ if e.Finished == nil {
+ return name
+ }
+ return fmt.Sprintf("%s (%fsec)", name, e.Finished.Sub(*e.Started).Seconds())
+}
+
+func (e RunErr) Error() string {
+ return fmt.Sprintf("%s: %s", e.Name(), e.Err)
+}
+