fixed path-wizard to work on Debian

spells/path-wizard

@@ -25,7 +25,7 @@ if [ -z "$directory" ]; then
   directory=$(pwd)
 else
   # If a directory path was provided, expand the '~' character if necessary
-  directory="${directory/#\~/$HOME}"
+  directory="$(echo "$directory" | sed "s|^~|$HOME|")"
 fi
 
 # Check if the directory exists
@@ -41,7 +41,7 @@ if [ ! -f "$HOME/.bashrc" ]; then
 fi
 
 # Check if the directory is already in the PATH variable
-if grep -q "$directory" "$HOME/.bashrc"; then
+if grep -q "PATH=$directory" "$HOME/.bashrc"; then
   # If the directory is already in the PATH variable, check if the action is 'add'
   if [ "$action" = "add" ]; then
     echo "The directory is already in your PATH."
@@ -54,8 +54,8 @@ if grep -q "$directory" "$HOME/.bashrc"; then
 else
   # If the directory is not in the PATH variable, check if the action is 'add'
   if [ "$action" = "add" ]; then
-    # If the action is 'add', append the directory to the PATH variable in the '.bashrc' file
-    echo "export PATH=\$PATH:$directory" >> "$HOME/.bashrc"
+    # If the action is 'add', prepend the directory to the PATH variable in the '.bashrc' file
+    echo "export PATH=$directory:\$PATH" >> "$HOME/.bashrc"
     echo "The directory has been added to your PATH."
   else
     # If the action is 'remove' and the directory is not in the PATH variable, display an error message