made auto-formatter even more usable

scripts/auto-formatter.sh

@@ -3,6 +3,12 @@ if [[ ! -f README.md ]]; then
   cd ..
 fi
 
+folder_list=(
+  "./src"
+  "./hal"
+  "./tests"
+)
+
 cmake_fmt="cmake-format"
 if command -v ${cmake_fmt} &> /dev/null; then
   cmake_fmt_cmd="${cmake_fmt} -i CMakeLists.txt"
@@ -12,15 +18,10 @@ else
 fi
 
 cpp_format="clang-format"
-folder_list=(
-  "./src"
-  "./hal"
-  "./tests"
-)
 file_selectors="-iname *.h -o -iname *.cpp -o -iname *.c -o -iname *.tpp"
 if command -v ${cpp_format} &> /dev/null; then
+  for dir in ${folder_list[@]}; do
     echo "Auto-formatting ${dir} recursively"
-  for dir in ${allThreads[@]}; do
     find ${dir} ${file_selectors} | xargs clang-format --style=file -i
   done
 else