More powerful match criteria for fragments

docs/kittens/hyperlinked_grep.rst

@@ -14,13 +14,12 @@ following contents:
     # Open any file with a fragment in vim, fragments are generated
     # by the hyperlink_grep kitten and nothing else so far.
     protocol file
-    has_fragment yes
+    fragment_matches [0-9]+
     action launch --type=overlay vim +${FRAGMENT} ${FILE_PATH}
 
     # Open text files without fragments in the editor
     protocol file
     mime text/*
-    has_fragment no
     action launch --type=overlay ${EDITOR} ${FILE_PATH}
 
 

docs/open_actions.rst

@@ -75,8 +75,9 @@ lines. The various available criteria are:
 ``url``
     A regular expression that must match against the entire (unquoted) URL
 
-``has_fragment``
-    A boolean (``yes/no``) on whether the URL has a fragment or not.
+``fragment_matches``
+    A regular expression that must match against the fragment (part after #) in
+    the URL
 
 ``mime``
     A comma separated list of MIME types, for example: ``text/*, image/*,