Remove suggested dependencies no longer used directly by devtools

Author: jimhester

DESCRIPTION

@@ -46,9 +46,7 @@ Imports:
     withr (>= 2.1.2)
 Suggests: 
     BiocManager (>= 1.30.10),
-    bitops (>= 1.0-6),
     curl (>= 4.3),
-    evaluate (>= 0.14),
     foghorn (>= 1.1.5),
     gmailr (>= 1.0.0),
     knitr (>= 1.28),
@@ -57,11 +55,9 @@ Suggests:
     pingr (>= 2.0.0),
     MASS,
     pkgdown (>= 1.5.1),
-    Rcpp (>= 1.0.4.6),
     rhub (>= 1.1.1),
     rmarkdown (>= 2.1),
-    spelling (>= 2.1),
-    whisker (>= 0.4)
+    spelling (>= 2.1)
 VignetteBuilder: knitr
 Encoding: UTF-8
 RoxygenNote: 7.1.0

R/utils.R

@@ -25,14 +25,6 @@ ends_with_newline <- function(path) {
   lastByte == 0x0a
 }
 
-render_template <- function(name, data = list()) {
-  check_suggested("whisker")
-
-  path <- system.file("templates", name, package = "devtools")
-  template <- readLines(path)
-  whisker::whisker.render(template, data)
-}
-
 is_installed <- function(pkg, version = 0) {
   installed_version <- tryCatch(utils::packageVersion(pkg), error = function(e) NA)
   !is.na(installed_version) && installed_version >= version