rc filetype: add trim-indent hooks to all languages that have indent hooks

An indent hook automatically adds whitespace, so it seems prudent to
add the hook to remove unwanted whitespace again. This is what we do
in most languages already.

1 files changed, 9 insertions, 0 deletions

diff --git a/rc/filetype/pascal.kak b/rc/filetype/pascal.kak
index 9d8267a4..8c70210b 100644
--- a/rc/filetype/pascal.kak
+++ b/rc/filetype/pascal.kak
@@ -14,6 +14,7 @@ hook global BufCreate .*\.(lpr|lfm)$ %{
 
 hook global WinSetOption filetype=((free|object)?pascal|delphi) %[
     require-module pascal
+    hook window ModeChange pop:insert:.* -group pascal-trim-indent pascal-trim-indent
     hook window InsertChar \n -group pascal-indent pascal-indent-on-new-line
     hook -once -always window WinSetOption filetype=.* %{ remove-hooks window pascal-.+ }
     set-option window static_words %opt{static_words}
@@ -189,6 +190,14 @@ EOF
     done
 ¶
 
+define-command -hidden pascal-trim-indent %{
+    evaluate-commands -no-hooks -draft -itersel %{
+        execute-keys <a-x>
+        # remove trailing white spaces
+        try %{ execute-keys -draft s \h + $ <ret> d }
+    }
+}
+
 define-command -hidden pascal-indent-on-new-line %{
     evaluate-commands -no-hooks -draft -itersel %{
         # preserve previous line indent