Merge pull request #303 from DannyBen/update/command-check-function

Change dependency command checker for testability

Author: DannyBen

lib/bashly/views/command/dependencies_filter.gtx

@@ -2,7 +2,7 @@ if dependencies
   = view_marker
 
   dependencies.each do |dependency, message|
-    > if ! [[ -x "$(command -v {{ dependency }})" ]]; then
+    > if ! command -v {{ dependency }} >/dev/null 2>&1; then
     >   printf "{{ strings[:missing_dependency] % { dependency: dependency } }}\n" >&2
     if message and !message.empty?
       >   # shellcheck disable=SC2059