Added go template processor

app.go

@@ -91,6 +91,33 @@ func (a *App) ProcessText(req ProcessTextRequest) {
 		return
 	}
 
+	applyFilter := func(filter TextFilter) {
+		resp, err := moslice.MapWithError(req.Input, func(span TextSpan) (TextSpan, error) {
+			outRes, err := filter(a.ctx, span.Text)
+			if err != nil {
+				return TextSpan{}, err
+			}
+
+			return TextSpan{
+				Text:   outRes.Output,
+				Pos:    span.Pos,
+				Len:    span.Len,
+				Append: outRes.Append,
+			}, nil
+		})
+		if err != nil {
+			runtime.EventsEmit(a.ctx, "set-statusbar-message", SetStatusbarMessage{
+				Message: fmt.Sprintf("Error running filter: %v", err.Error()),
+				Error:   true,
+			})
+			return
+		}
+
+		runtime.EventsEmit(a.ctx, "process-text-response", ProcessTextResponse{
+			Output: resp,
+		})
+	}
+
 	switch {
 	case filter.Analyze != nil:
 		inBfr := strings.Builder{}
@@ -114,30 +141,18 @@ func (a *App) ProcessText(req ProcessTextRequest) {
 			Message: msg,
 		})
 	case filter.Filter != nil:
-		resp, err := moslice.MapWithError(req.Input, func(span TextSpan) (TextSpan, error) {
-			outRes, err := filter.Filter(a.ctx, span.Text)
+		applyFilter(filter.Filter)
+	case filter.FilterWithArg != nil:
+		a.PromptUser(filter.FilterWithArg.Label, func(ans string) {
+			filter, err := filter.FilterWithArg.OnConfirm(a.ctx, ans)
 			if err != nil {
-				return TextSpan{}, err
+				runtime.EventsEmit(a.ctx, "set-statusbar-message", SetStatusbarMessage{
+					Message: fmt.Sprintf("Error running filter: %v", err.Error()),
+					Error:   true,
+				})
+				return
 			}
-
-			return TextSpan{
-				Text:   outRes.Output,
-				Pos:    span.Pos,
-				Len:    span.Len,
-				Append: outRes.Append,
-			}, nil
-		})
-		if err != nil {
-			runtime.EventsEmit(a.ctx, "set-statusbar-message", SetStatusbarMessage{
-				Message: fmt.Sprintf("Error running filter: %v", err.Error()),
-				Error:   true,
-			})
-			return
-
-		}
-
-		runtime.EventsEmit(a.ctx, "process-text-response", ProcessTextResponse{
-			Output: resp,
+			applyFilter(filter)
 		})
 	}
 }