From 31ad7d7c28b5852359446d21abaf44d400079a60 Mon Sep 17 00:00:00 2001
From: tsi <timo42@proton.me>
Date: Thu, 25 Dec 2025 20:48:22 +0100
Subject: [PATCH] Use [:blank:] when appropriate

---
 bash-abbr | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/bash-abbr b/bash-abbr
index bba3d29..fcfbf80 100644
--- a/bash-abbr
+++ b/bash-abbr
@@ -119,7 +119,7 @@ _control_op () {
                _bg_proc_or_and_and='[^&;]&&?' \
                _pipe_or_or_or='[^&|;]\|\|?' \
                _semicolon_or_case_operators='[^;|];;?&?' \
-                _opening_paren='(^|[^[:alnum:]])\('
+               _opening_paren='(^|[^[:alnum:]])\('
     declare _control_op="^"
     _control_op+="|$_newline"
     _control_op+="|$_bg_proc_or_and_and"
@@ -140,7 +140,7 @@ _redir_or_assign_word () {
                _redir_or_append_out_and_err='(&)(>>?)' \
                _heredoc_herestring_in_out_etc='>>?|<(>|<(-?|<))?' \
                _identifier_equals='[[:alpha:]_][[:alnum:]]*=' \
-               _simple_unquoted_word='[^[:space:]<>&;()|'\''"`$]+' \
+               _simple_unquoted_word='[^[:blank:]<>&;()|'\''"`$]+' \
                _double_quoted_string='\$?"([^"]|\\")*"' \
                _single_quoted_string="\\\$?'[^']*'" \
                _backtick_string='`([^`]|\\`)*`' \
@@ -164,17 +164,17 @@ _redir_or_assign_word () {
                _close_redirection="($_varredir_or_number)($_redir_in_or_out)($_close_or_move_fd)" \
                _generic_redirection="($_redir_or_append_out_and_err|($_varredir_or_number)($_heredoc_herestring_in_out_etc))"
     # shellcheck disable=SC1087
-    declare -r _word_redirection_or_assignment="($_generic_redirection[[:space:]]*|$_identifier_equals)($_word)"
+    declare -r _word_redirection_or_assignment="($_generic_redirection[[:blank:]]*|$_identifier_equals)($_word)"
     printf %s "$_close_redirection|$_word_redirection_or_assignment"
     unset -f _redir_or_assign_word
 }
 # shellcheck disable=SC2155
 declare -r _redir_or_assign_word="$(_redir_or_assign_word)" # TODO use bash 5.3 `${}` command substitution syntax to avoid subshells
 
-declare -r is_first_word_prefix="($_control_op)[[:space:]]*((($_redir_or_assign_word)[[:space:]])*)"
+declare -r is_first_word_prefix="($_control_op)[[:blank:]]*((($_redir_or_assign_word)[[:blank:]])*)"
 # If the regex leads to problems/performance issues, you may try this simpler regex
 # that does no redirection/assignment word checking:
-# declare -r is_first_word_prefix="($_control_op)[[:space:]]*"
+# declare -r is_first_word_prefix="($_control_op)[[:blank:]]*"
 
 unset -v _control_op
 
@@ -259,7 +259,7 @@ _try_abbrev_internal () {
 
         # Recursively expand replacement if we haven't expanded it already
         declare tmp=" $replacement" # Prepend space, makes the logic easier
-        [[ $tmp =~ ^([[:space:]]*$is_first_word_prefix) ]] && tmp=${tmp#"${BASH_REMATCH[1]}"} # Strip matching prefix
+        [[ $tmp =~ ^([[:blank:]]*$is_first_word_prefix) ]] && tmp=${tmp#"${BASH_REMATCH[1]}"} # Strip matching prefix
         declare -r word_to_expand=${tmp%%[<>&;()|[:space:]]*}
         if [[ -z ${_expanded_aliases[$word_to_expand]-} ]]; then
             declare -r point_for_replacement=$((${#BASH_REMATCH[1]}+${#word_to_expand}))