postpone deprication of style guide without name and version to version 2.0 since this is a braking changes.

Author: lorenzwalthert

R/set-assert-args.R

@@ -21,23 +21,25 @@ set_arg_write_tree <- function(write_tree) {
 #' @inheritParams make_transformer
 #' @keywords internal
 assert_transformers <- function(transformers) {
+  version_cutoff <- 1.5
   no_name <- is.null(transformers$style_guide_name)
   no_version <- is.null(transformers$style_guide_version)
   if (no_name || no_version) {
-    action <- ifelse(utils::packageVersion("styler") >= 1.4,
-      "are not supported", "won't be supported"
+    action <- ifelse(utils::packageVersion("styler") >= version_cutoff,
+      "are not supported anymore",
+      "depreciated and will be removed in a future version of styler."
     )
     message <- paste(
-      "Style guides without a name and a version field are depreciated and",
-      action, "in styler >= 1.4. \nIf you are a user: Open an issue on",
+      "Style guides without a name and a version field are",
+      action, "\nIf you are a user: Open an issue on",
       "https://github.com/r-lib/styler and provide a reproducible example",
       "of this error. \nIf you are a developer:",
       "When you create a style guide with `styler::create_style_guide()`, the",
       "argument `style_guide_name` and `style_guide_version` should be",
       "non-NULL. See help(\"create_style_guide\") for how to set them."
     )
 
-    if (utils::packageVersion("styler") >= 1.4) {
+    if (utils::packageVersion("styler") >= version_cutoff) {
       rlang::abort(message)
     } else {
       rlang::warn(message)

tests/testthat/test-exception_handling.R

@@ -25,13 +25,13 @@ test_that("style_file with no tokens returns empty string and warning", {
 
 test_that("warning is given when transformers does not contain a version", {
   sg <- create_style_guide(style_guide_version = NULL)
-  if (packageVersion("styler") < "1.4") {
+  if (packageVersion("styler") < "1.5") {
     expect_fun <- expect_warning
   } else {
     expect_fun <- expect_error
   }
   expect_fun(
     assert_transformers(sg),
-    "name and a version field are depreciated and are not supported in styler >= 1.4"
+    "name and a version field are depreciated and will be removed in a future version of styler"
   )
 })