New default value passed to --listtools (#73)

* Closes #70 * Docs
opengeos · Apr 13, 2022 · d9676cf · d9676cf
1 parent 6a57171
commit d9676cf
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diff --git a/R/wbt.R b/R/wbt.R
@@ -593,7 +593,7 @@ wbt_version <- function() {
 
 #' All available tools in WhiteboxTools
 #'
-#' @param keywords Keywords may be used to search available tools.
+#' @param keywords Keywords may be used to search available tools. Default `"''"` returns all available tools.
 #'
 #' @return Return all available tools in WhiteboxTools that contain the keywords.
 #' @export
@@ -602,7 +602,7 @@ wbt_version <- function() {
 #' \dontrun{
 #' wbt_list_tools("lidar")
 #' }
-wbt_list_tools <- function(keywords = NULL) {
+wbt_list_tools <- function(keywords = "''") {
   ret <- wbt_system_call(paste("--listtools", keywords))
   ret <- ret[ret != ""]
   if (wbt_verbose()) {

diff --git a/man/wbt_list_tools.Rd b/man/wbt_list_tools.Rd