package account import ( "errors" "io" "os/exec" "time" "git.sr.ht/~sircmpwn/aerc2/widgets" "github.com/gdamore/tcell" ) func init() { register("pipe", Pipe) } func Pipe(aerc *widgets.Aerc, args []string) error { if len(args) < 2 { return errors.New("Usage: :pipe [args...]") } acct := aerc.SelectedAccount() store := acct.Messages().Store() msg := acct.Messages().Selected() store.FetchFull([]uint32{msg.Uid}, func(reader io.Reader) { cmd := exec.Command(args[1], args[2:]...) pipe, err := cmd.StdinPipe() if err != nil { aerc.PushStatus(" "+err.Error(), 10*time.Second). Color(tcell.ColorDefault, tcell.ColorRed) return } term, err := widgets.NewTerminal(cmd) if err != nil { aerc.PushStatus(" "+err.Error(), 10*time.Second). Color(tcell.ColorDefault, tcell.ColorRed) return } name := msg.Envelope.Subject if len(name) > 12 { name = name[:12] } aerc.NewTab(term, args[1] + " <" + name) term.OnClose = func(err error) { if err != nil { aerc.PushStatus(" "+err.Error(), 10*time.Second). Color(tcell.ColorDefault, tcell.ColorRed) } else { // TODO: Tab-specific status stacks aerc.PushStatus("Process complete, press any key to close.", 10*time.Second) } } term.OnStart = func() { go func() { _, err := io.Copy(pipe, reader) if err != nil { aerc.PushStatus(" "+err.Error(), 10*time.Second). Color(tcell.ColorDefault, tcell.ColorRed) } pipe.Close() }() } }) return nil }