fix : Remove escape char in att_from_examples

DESCRIPTION

@@ -1,6 +1,6 @@
 Package: attachment
 Title: Deal with Dependencies
-Version: 0.4.4
+Version: 0.4.5
 Authors@R: c(
     person("Vincent", "Guyader", , "[email protected]", role = c("cre", "aut"),
            comment = c(ORCID = "0000-0003-0671-9270")),

NEWS.md

@@ -1,3 +1,9 @@
+# attachment 0.4.5
+
+## Bug fixes 
+
+- `att_from_examples()` Removed escape characters (`\`) from Roxygen examples.
+
 # attachment 0.4.4
 
 ## Patch

R/add_from_examples.R

@@ -27,6 +27,10 @@ att_from_examples <- function(dir.r = "R") {
   # Clean \dontrun and \donttest, and replace with '{' on next line
   all_examples_clean <-
     gsub(pattern = "\\\\dontrun\\s*\\{|\\\\donttest\\s*\\{", replacement = "#ICI\n{", x = all_examples)
+
+# Clean escape characters
+  all_examples_clean <- gsub(pattern = "\\\\", replacement = "", x = all_examples_clean)
+
   cat(all_examples_clean, file = roxy_file, sep = "\n")
 
   all_deps_examples_data <- attachment::att_from_data(all_examples_clean)

tests/testthat/fake_function.R

@@ -0,0 +1,14 @@
+#' fake function
+
+#' @param x a value
+
+#' @importFrom magrittr %>%
+#' @examples
+#' library(magrittr)
+#' \dontrun{
+#' fakepkg::fun()
+#' }
+#' @export
+my_length <- function(x) {
+  x %>% length()
+}

tests/testthat/test-att_from_examples.R

@@ -22,6 +22,34 @@ my_length <- function(x) {
                c("magrittr", "fakepkg"))
 
 })
+
+
+test_that("att_from_examples works with escape characters", {
+  tmpdir <- tempfile("suggestexamples")
+
+  dir.create(file.path(tmpdir, "R"), recursive = TRUE)
+
+  r_file <- file.path(tmpdir, "R", "fun_manual.R")
+  file.create(r_file)
+
+  writeLines(
+    text = "#' @importFrom magrittr %>%
+#' @examples
+#' library(magrittr)
+#' fakepkg::fun()
+#' 1 %not_in% 1:10
+#' not_null(NULL)
+`%not_in%` <- Negate(`%in%`)
+",
+    con = r_file
+  )
+
+  expect_equal(att_from_examples(dir.r = file.path(tmpdir, "R")),
+               c("magrittr", "fakepkg"))
+
+})
+
+
 test_that("att_from_examples works even with sysdata.rda", {
   tmpdir <- tempfile("suggestexamples")
 
@@ -48,3 +76,17 @@ my_length <- function(x) {
                c("magrittr", "fakepkg"))
 
 })
+
+
+
+test_that("att_from_examples works with dontrun", {
+  tmpdir <- tempfile("suggestexamples")
+
+  dir.create(file.path(tmpdir, "R"), recursive = TRUE)
+
+  file.copy(test_path("fake_function.R"),file.path(tmpdir, "R"))
+
+  expect_equal(att_from_examples(dir.r = file.path(tmpdir, "R")),
+               c("magrittr", "fakepkg"))
+
+})