add make_target_dirs

src/lib/source.sh

@@ -82,9 +82,20 @@ validate_targets() {
         __main_target="${file_targets[0]}"
         # Fail if __main_target's path is not a directory
         parse_uri "$__main_target"
+        __main_target_path="$path"
+
+        # Make dirs if `make_target_dir` is set
+        if [ -n "$make_target_dir" ]; then
+            for file_target in "${file_targets[@]}"; do
+                parse_uri "$file_target"
+                mkdir -p "$path"
+            done
+            return 0
+        fi
+
         # shellcheck disable=SC2154
         if [ -d "$path" ]; then
-            __main_target_path="$path"
+            :
         else
             echo "Error: $backup_script:" \
                 "Path '$path' from URI '$__main_target'" \
@@ -101,6 +112,8 @@ source_script() {
 
     local script="$1"
 
+    script="$(realpath "$script")" || true
+
     if ! test -f "$script"; then
         echo "Error: No such file: $script" >&2; exit 1
     fi
@@ -112,7 +125,7 @@ source_script() {
 
     # Source script
     # shellcheck disable=SC1090
-    if ! . "$(realpath "$script")"; then
+    if ! . "$script"; then
         echo "Error: Cannot source script: $script" >&2; exit 1;
     fi