Add using_posit_connect() to check for Posit Connect environments

NAMESPACE

@@ -30,6 +30,7 @@ export(using_nix_shell)
 export(using_option)
 export(using_os)
 export(using_podman_container)
+export(using_posit_connect)
 export(using_r_version)
 export(using_rstudio)
 export(using_rstudio_dark_theme)

R/rstudio.R

@@ -2,7 +2,7 @@
 #' @title RStudio environments
 #' @description
 #' These functions enable you to determine whether code is being run in the
-#' presence of various features of the RStudio IDE.
+#' presence of various features of the RStudio IDE and other Posit products.
 #'
 #' `using_rstudio()` determines whether code is being run in
 #' RStudio
@@ -41,3 +41,23 @@ using_rstudio_dark_theme <- function() {
     FALSE
   }
 }
+
+#' @noRd
+#' @description `using_rstudio_product()` checks whether or not the
+#' `RSTUDIO_PRODUCT` environment variable is set
+#' @param name Optional name of a particular product
+using_rstudio_product <- function(name = NULL) {
+  using_envvar("RSTUDIO_PRODUCT", value = name)
+}
+
+#' @rdname rstudio
+#' @description `using_posit_connect()` checks whether [Posit Connect]() is
+#' being used
+#' @seealso https://docs.posit.co/connect/user/content-settings/#content-vars
+#'
+#' @export
+#' @examples
+#' using_posit_connect()
+using_posit_connect <- function() {
+  using_rstudio_product(name = "CONNECT")
+}

_pkgdown.yml

@@ -38,6 +38,7 @@ reference:
     contents:
     - using_r_version
     - using_rstudio
+    - using_posit_connect
     - using_rstudio_jobs
     - using_rstudio_dark_theme
     - using_vscode

tests/testthat/test-rstudio.R

@@ -17,3 +17,25 @@ test_that("using_rstudio_jobs() works as expected", {
 test_that("using_rstudio_dark_theme() returns a boolean", {
   expect_true(is.logical(using_rstudio_dark_theme()))
 })
+
+test_that("using_rstudio_product validates input properly", {
+  expect_error(using_rstudio_product(name = NA_character_))
+  expect_error(using_rstudio_product(name = 1))
+  expect_error(using_rstudio_product(name = FALSE))
+  expect_error(using_rstudio_product(name = c("CONNECT", "WORKBENCH")))
+})
+
+test_that("using_rstudio_product works as expected when `RSTUDIO_PRODUCT` not set", { # nolint: line_length_linter
+  withr::local_envvar(list("USING_RSTUDIO_PRODUCT" = NA))
+  expect_false(using_rstudio_product())
+  expect_false(using_rstudio_product(name = "CONNECT"))
+  expect_false(using_posit_connect())
+})
+
+test_that("using_rstudio_product works as expected when `RSTUDIO_PRODUCT` is set", { # nolint: line_length_linter
+  withr::local_envvar(list("RSTUDIO_PRODUCT" = "CONNECT"))
+  expect_true(using_rstudio_product())
+  expect_true(using_rstudio_product(name = "CONNECT"))
+  expect_false(using_rstudio_product(name = "WORKBENCH"))
+  expect_true(using_posit_connect())
+})