Fix a bug in the dependency installer counter.

functions/__fisher_deps_install.fish

@@ -1,7 +1,7 @@
 function __fisher_deps_install -a path
     for file in $path/{fishfile,bundle}
         if test -s $file
-            fisher_install < $file | sed -En 's/^.+([0-9]+) plugin\/s.*/\1/p'
+            fisher_install < $file | sed -En 's|^([0-9]+) plugin/s installed.*|\1|p'
         end
     end | awk '{ n = n + $0 } END { print n ? n : 0 }'
 end

test/deps-install.fish

@@ -13,7 +13,7 @@ function -S setup
             set count (math $count + 1)
         end
 
-        echo "Aye! $count plugin/s installed."
+        echo "$count plugin/s installed."
     end
 end