reformat all fish scripts

I hate doing this but I am tired of touching a fish script as part of
some change and having `make style` radically change it. Which makes
editing fish scripts more painful than it needs to be. It is time to do
a wholesale reformatting of these scripts to conform to the documented
style as implemented by the `fish_indent` program.

share/functions/__fish_toggle_comment_commandline.fish

@@ -13,5 +13,6 @@ function __fish_toggle_comment_commandline --description 'Comment/uncomment the
     end
     set -l cmdlines (printf '%s\n' '#'$cmdlines | string replace -r '^##' '')
     commandline -r $cmdlines
-    string match -q '#*' $cmdlines[1]; and commandline -f execute
+    string match -q '#*' $cmdlines[1]
+    and commandline -f execute
 end