File FOO-dir-completion-boo905348.patch of Package bash-completion

---
 bash-completion-2.12.0/bash_completion |   38 +++++++++++++++++++++++++++++++++
 bash-completion-2.12.0/completions/cd  |   11 ++++++++-
 2 files changed, 48 insertions(+), 1 deletion(-)

--- bash-completion-2.12.0/bash_completion
+++ bash-completion-2.12.0/bash_completion	2024-02-23 07:34:25.733559088 +0000
@@ -1102,6 +1102,7 @@ _comp_quote_compgen()
 _comp_compgen_filedir()
 {
     _comp_compgen_tilde && return
+    _comp_compgen_dollar "$cur" || return
 
     local -a toks
     local _arg=${1-}
@@ -1775,6 +1776,43 @@ _comp_compgen_tilde()
     return 1
 }
 
+# Perform dollar ($ or backtick) completion
+# @return  True (0) if completion needs further processing,
+#          False (> 0) if dollar or backtick is for commands, also if dollar
+#          is used for variables, completions are put in COMPREPLY and noq
+#          further processing is necessary.
+_comp_compgen_dollar()
+{
+    local s=""
+    local -i glob=0
+
+    shopt -q extglob && let glob++
+    ((glob == 0)) && shopt -s extglob
+
+    [[ "$COMP_LINE" == cd* ]] && s="/"
+
+    case "$1" in
+    \$\(*|\`*)
+        COMPREPLY=($(compgen -c -P '$(' -S ")$s" -- ${1#??})) ;;
+    \$\{*)
+        COMPREPLY=($(compgen -v -P '${' -S "}$s" -- ${1#??})) ;;
+    \$*)
+        COMPREPLY=($(compgen -v -P '$' ${s:+-S $s} -- ${1#?})) ;;
+    *)
+        ((glob == 0)) && shopt -u extglob
+        return 0
+    esac
+
+    if ((${#COMPREPLY[@]} > 0)) ; then
+        ((${#COMPREPLY[@]} == 1)) && eval COMPREPLY=\(${COMPREPLY[@]}\)
+    else
+        eval COMPREPLY=\(${1}\)
+    fi
+
+    ((glob == 0)) && shopt -u extglob
+    return ${#COMPREPLY[@]}
+}
+
 # Expand string starting with tilde (~)
 # We want to expand ~foo/... to /home/foo/... to avoid problems when
 # word-to-complete starting with a tilde is fed to commands and ending up
--- bash-completion-2.12.0/completions/cd
+++ bash-completion-2.12.0/completions/cd	2024-02-23 07:45:00.565836867 +0000
@@ -5,7 +5,16 @@
 _comp_cmd_cd()
 {
     local cur prev words cword comp_args
-    _comp_initialize -- "$@" || return
+    _comp_initialize -- "$@" || {
+        if [[ ${#COMPREPLY[@]} -eq 1 ]]; then
+            local i=${COMPREPLY[0]}
+            if [[ "$i" == "$cur" && $i != "*/" ]]; then
+                _comp_compgen_dollar "$i" || return
+                COMPREPLY[0]="${i%%/}/"
+            fi
+        fi
+        return
+    }
 
     if [[ $cur == -* ]]; then
         _comp_compgen_help -c help "$1"