better init.sh

init.sh

@@ -11,14 +11,25 @@ readonly MIAOU_BASH_DIR ORIGINAL
 
 function no_more_skeleton {
   [[ -e /etc/skel/.bashrc ]] && rm /etc/skel/.bashrc && echo "skeleton .bashrc removed!"
+  true
 }
 
 function predefine_config_files {
   for i in "${PREDEFINED_CONFIG_FILES[@]}"; do
-    if [[ -f "$i" ]] && [[ ! -f "$i.$ORIGINAL" ]]; then
+    local miaou_file
+    miaou_file="${MIAOU_BASH_DIR}/$(basename "$i")"
+    if [[ -L "$i" ]]; then
+      if [[ "$(readlink "$i")" == "${miaou_file}" ]]; then
+        echo "$i => MIAOU_BASH_DIR already set!"
+      else
+        rm "$i"
+        ln -s "${miaou_file}" "$i"
+        echo "$i => MIAOU_BASH_DIR freshly defined."
+      fi
+    else
       mv "$i" "$i.$ORIGINAL"
-      basefile=$(basename "$i")
-      ln -s "$MIAOU_BASH_DIR/$basefile" "$i"
+      ln -s "${miaou_file}" "$i"
+      echo "$i => MIAOU_BASH_DIR freshly defined + .ORIGINAL backuped"
     fi
   done
 }