fix pwd escape error (#3)

* apply IlanCosman#533

* fix pwd escape error

Author: ly4096x

functions/_tide_pwd.fish

@@ -28,9 +28,9 @@ eval "function _tide_pwd
             string match -qr \"(?<trunc>\..|.)\" \$dir_section
 
             set -l glob \$parent_dir/\$trunc*/
-            set -l indices (contains -i $parent_dir/$dir_section/ $glob)
+            set -l indices (contains -i \$parent_dir/\$dir_section/ \$glob)
             if set -q indices[1]
-                set -e glob[$indices]
+                set -e glob[\$indices]
             end
             while string match -qr \"^\$parent_dir/\$(string escape --style=regex \$trunc)\" \$glob &&
                     string match -qr \"(?<trunc>\$(string escape --style=regex \$trunc).)\" \$dir_section