more context for snippet generation

Author: lorenzwalthert

NEWS.md

@@ -1,4 +1,11 @@
-# precommit v0.1.3.9012 (Development)
+# precommit v0.1.3.9114-* (Development)
+
+This version marks the switch to `language: r` of all existing hooks. This 
+includes switching to R based hook for `readme-rmd-render`, avoiding the 
+{usethis} dependency, integration tests via GitHub Actions, auto-updates for 
+used packages, roxygen snippet generation and more.
+
+# precommit v0.1.3.9012
 
 This is a pre-release for `v0.2.0` and imposes a minimal version requirement 
 on the [pre-commit framework](https://pre-commit.com/) (`v2.13.0`). Please see

R/setup.R

@@ -141,10 +141,13 @@ You need in your `.pre-commit-config.yaml`
 }
 
 snippet_generate_impl_additional_deps_roxygenize <- function(packages) {
-  paste0(
+  out <- paste0(
     "        -    ", packages, "@",
     purrr::map_chr(packages, ~ as.character(packageVersion(.x))), "\n",
     collapse = ""
   ) %>%
     sort()
+  paste0("    -   id: roxygenize
+        # roxygen requires loading pkg -> add dependencies from DESCRIPTION
+        additional_dependencies:\n", out)
 }

tests/testthat/test-setup.R

@@ -6,14 +6,14 @@ test_that("snippet generation works", {
     NA
   )
   expect_match(
-    out, "^        -    styler@.+\n        -    testthat@.+$",
+    out, "    -   id: roxygenize\n.*        -    styler@.+\n        -    testthat@.+$",
   )
   desc::desc_set("Remotes", "r-lib/styler")
   expect_warning(
     out <- capture_output(snippet_generate("additional-deps-roxygenize")),
     "you have remote dependencies "
   )
   expect_match(
-    out, "^        -    styler@.+\n        -    testthat@.+$",
+    out, "    -   id: roxygenize\n.*        -    styler@.+\n        -    testthat@.+$",
   )
 })