cli: add -. as short option for --hidden

This is somewhat non-standard, but it seems nice on the surface: short
flag names are in short supply, --hidden is probably somewhat common and
-. has an obvious connection with how hidden files are named on Unix.

Closes #1680

1 files changed, 2 insertions, 2 deletions

diff --git a/ci/test-complete b/ci/test-complete
index ff11c802..3143cc49 100755
--- a/ci/test-complete
+++ b/ci/test-complete
@@ -44,8 +44,8 @@ main() {
     # Occasionally we may have to handle some manually, however
     help_args=( ${(f)"$(
         $rg --help |
-        $rg -i -- '^\s+--?[a-z0-9]|--[a-z]' |
-        $rg -ior '$1' -- $'[\t /\"\'`.,](-[a-z0-9]|--[a-z0-9-]+)\\b' |
+        $rg -i -- '^\s+--?[a-z0-9.]|--[a-z]' |
+        $rg -ior '$1' -- $'[\t /\"\'`.,](-[a-z0-9.]|--[a-z0-9-]+)(,|\\b)' |
         $rg -v -- --print0 | # False positives
         sort -u
     )"} )