Make example runner less clever

R/cleanup.R

@@ -7,11 +7,11 @@
 ##' directories; orderly2 has similar semantics here to git where
 ##' directories are never directly tracked.
 ##'
-##' For recent `gert` (not yet on CRAN) we will ask git if files are
-##' ignored; if ignored then they are good candidates for deletion! We
-##' encourage you to keep a per-report `.gitignore` that lists files
-##' that will copy into the source directory, and then we can use that
-##' same information to clean up these files after generation.
+##' For recent `gert` we will ask git if files are ignored; if ignored
+##' then they are good candidates for deletion! We encourage you to
+##' keep a per-report `.gitignore` that lists files that will copy
+##' into the source directory, and then we can use that same
+##' information to clean up these files after generation.
 ##' Importantly, even if a file matches an ignore rule but has been
 ##' committed to your repository, it will no longer match the ignore
 ##' rule.
@@ -42,6 +42,7 @@
 ##'
 ##' @export
 ##' @examples
+##' message(sprintf("Running in %s", format(environment())))
 ##' # Create a simple example:
 ##' path <- orderly2::orderly_example("default")
 ##'
@@ -65,6 +66,8 @@
 ##'
 ##' # Do the actual deletion:
 ##' orderly2::orderly_cleanup("data", root = path)
+##'
+##' unlink(path, recursive = TRUE)
 orderly_cleanup <- function(name = NULL, dry_run = FALSE, root = NULL) {
   status <- orderly_cleanup_status(name, root)
   n <- length(status$delete)

R/example.R

@@ -19,18 +19,20 @@
 ##' @examples
 ##' path <- orderly2::orderly_example("default")
 ##' orderly2::orderly_list_src(root = path)
+##'
+##' unlink(path, recursive = TRUE)
 orderly_example <- function(name, ..., dest = NULL) {
   match_value(name, "default", call = environment())
   if (is.null(dest)) {
-    dest <- withr::local_tempfile(.local_envir = parent.frame())
+    dest <- tempfile("orderly2_ex_")
   } else {
-    assert_scalar_character(dest, call = environment())
-  }
-  if (file.exists(dest)) {
-    cli::cli_abort("The path '{dest}' cannot exist")
+    assert_scalar_character(dest)
+    if (file.exists(dest)) {
+      cli::cli_abort("The path '{dest}' cannot exist")
+    }
   }
+  orderly_init(..., root = dest)
   src <- orderly2_file("example")
-  fs::dir_copy(src, dest)
-  orderly2::orderly_init(..., root = dest)
+  fs::dir_copy(file.path(src, "src"), dest)
   invisible(dest)
 }

R/orderly.R

@@ -17,6 +17,7 @@
 ##' @examples
 ##' path <- orderly2::orderly_example("default")
 ##' orderly2::orderly_list_src(root = path)
+##' unlink(path, recursive = TRUE)
 orderly_list_src <- function(root = NULL) {
   root_path <- orderly_src_root(root)
   if (!file.exists(file.path(root_path, "src"))) {

R/run.R

@@ -150,6 +150,9 @@
 ##'
 ##' # and we can query the metadata:
 ##' orderly2::orderly_metadata_extract(name = "data", root = path)
+##'
+##' # Cleanup
+##' unlink(path, recursive = TRUE)
 orderly_run <- function(name, parameters = NULL, envir = NULL, echo = TRUE,
                         location = NULL, allow_remote = NULL,
                         pull_metadata = FALSE, search_options = NULL,