Add file patterns for trailing whitespace fixer
* Add extensions for AsciiDoctor, C, C++, OCaml, R, Rust.
* Reorder alphabetically.
diff --git a/hooks.yaml b/hooks.yaml
index 08f01c5..0e1259e 100644
--- a/hooks.yaml
+++ b/hooks.yaml
@@ -140,4 +140,4 @@
description: This hook trims trailing whitespace.
entry: trailing-whitespace-fixer
language: python
- files: \.(c|cpp|html|erb|slim|haml|ejs|jade|js|coffee|json|rb|md|py|css|scss|less|sh|tmpl|txt|yaml|yml|pp)$
+ files: \.(asciidoc|adoc|coffee|cpp|css|c|ejs|erb|h|haml|hh|hpp|hxx|html|in|jade|json|js|less|markdown|md|ml|mli|pp|py|rb|rs|R|scss|sh|slim|tmpl|txt|yaml|yml)$
