From 93210a3ac2a423ddbf368282cfed0ca4a8550619 Mon Sep 17 00:00:00 2001
From: Toby Dylan Hocking <toby.hocking@r-project.org>
Date: Fri, 24 Jan 2025 17:59:42 +0100
Subject: [PATCH] after 4 values use ...

---
 R/z_animintHelpers.R                    | 7 ++++++-
 tests/testthat/test-renderer-driverjs.R | 1 -
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/R/z_animintHelpers.R b/R/z_animintHelpers.R
index 29e37edf..0e45f62e 100644
--- a/R/z_animintHelpers.R
+++ b/R/z_animintHelpers.R
@@ -1078,7 +1078,12 @@ checkExtraParams <- function(extra_params, aes_mapping, layer_df){
       c(ep[-named.i], if(length(u.vals)==1){
         u.vals
       }else{
-        sprintf("one of: [%s]", paste(u.vals, collapse=", "))
+        disp.vals <- if(length(u.vals)>4){
+          c(u.vals[1:2], "...", u.vals[c(length(u.vals)-1, length(u.vals))])
+        }else{
+          u.vals
+        }
+        sprintf("one of: [%s]", paste(disp.vals, collapse=", "))
       })
     }else{
       ep
diff --git a/tests/testthat/test-renderer-driverjs.R b/tests/testthat/test-renderer-driverjs.R
index 05d76db6..49c22bb4 100644
--- a/tests/testthat/test-renderer-driverjs.R
+++ b/tests/testthat/test-renderer-driverjs.R
@@ -149,4 +149,3 @@ test_that("driver sel Start Tour", {
       class = "driver-popover-description",
       style = "display: block;")))
 })
-