Move exline handling up to aerc, add :term

commands/term.go

@@ -0,0 +1,33 @@
+package commands
+
+import (
+	"errors"
+	"os/exec"
+
+	"git.sr.ht/~sircmpwn/aerc2/lib/ui"
+	"git.sr.ht/~sircmpwn/aerc2/widgets"
+)
+
+func init() {
+	Register("term", Term)
+}
+
+func Term(aerc *widgets.Aerc, args []string) error {
+	if len(args) > 2 {
+		return errors.New("Usage: term [<command>]")
+	}
+	term, err := widgets.NewTerminal(exec.Command(args[1], args[2:]...))
+	if err != nil {
+		return err
+	}
+	grid := ui.NewGrid().Rows([]ui.GridSpec{
+		{ui.SIZE_WEIGHT, 1},
+	}).Columns([]ui.GridSpec{
+		{ui.SIZE_EXACT, aerc.Config().Ui.SidebarWidth},
+		{ui.SIZE_WEIGHT, 1},
+	})
+	grid.AddChild(term).At(0, 1)
+	aerc.NewTab(grid, "Terminal")
+	// TODO: update tab name when child process changes it
+	return nil
+}