Quote variable expansions in rc scripts

rc/claude-code.sh

@@ -1 +1 @@
-append_path_try $HOME/.local/bin
+append_path_try "$HOME/.local/bin"

rc/enhancd.sh

@@ -1,7 +1,7 @@
-_INIT_FILE=$WORKSPACE/opt/enhancd/init.sh
+_INIT_FILE="$WORKSPACE/opt/enhancd/init.sh"
 
 if [[ -f $_INIT_FILE ]]; then
-  source $_INIT_FILE
+  source "$_INIT_FILE"
   unalias cd
   alias ecd="__enhancd::cd"
 fi

rc/gocryptfs.sh

@@ -1,12 +1,12 @@
 
-CRYPTED_DIR=$HOME/Sync/safe
-DECRYPTED_DIR=$HOME/mnt/safe
+CRYPTED_DIR="$HOME/Sync/safe"
+DECRYPTED_DIR="$HOME/mnt/safe"
 
 function safe-mount() {
-  gocryptfs $CRYPTED_DIR $DECRYPTED_DIR
+  gocryptfs "$CRYPTED_DIR" "$DECRYPTED_DIR"
 }
 
 function safe-unmount() {
-  fusermount -u $DECRYPTED_DIR
+  fusermount -u "$DECRYPTED_DIR"
 }
 

rc/version.sh

@@ -1 +1 @@
-$WORKSPACE/scripts/changes.sh
+"$WORKSPACE/scripts/changes.sh"