add: debug version

Signed-off-by: wxiwnd <wxiwnd@outlook.com>

Author: wxiwnd

scripts/bash_pinyin_completion_debug

@@ -9,10 +9,6 @@ debug() {
 }
 debug "Debug Session:"
 
-# Load bash-completion if not loaded
-# [ -f /usr/share/bash-completion/bash_completion ] && \
-#     . /usr/share/bash-completion/bash_completion
-
 # Detect bash-completion
 if ! declare -F _comp_compgen_filedir &>/dev/null; then
     echo "No function _comp_compgen_filedir found. Please install bash-completion first."
@@ -24,32 +20,36 @@ eval "function __bak_comp_compgen_filedir_xspec() { $(declare -f _comp_compgen_f
 
 # replace _comp_compgen_filedir
 _comp_compgen_filedir() {
-    debug "Pre _comp_compgen_filedir: $*"
     __bak_comp_compgen_filedir "$@"
-    debug "Original COMPREPLY: ${COMPREPLY[*]}"
     _pinyin_completion "$@"
-    debug "Post COMPREPLY: ${COMPREPLY[*]}"
 }
 
 _comp_compgen_filedir_xspec() {
-    debug "Pre _comp_compgen_filedir: $*"
     __bak_comp_compgen_filedir_xspec "$@"
-    debug "Original COMPREPLY: ${COMPREPLY[*]}"
     _pinyin_completion "$@"
-    debug "Post COMPREPLY: ${COMPREPLY[*]}"
 }
 
 _pinyin_completion() {
     local cur="${COMP_WORDS[COMP_CWORD]}"
-
+    
     # ignore empty
     [ -z "$cur" ] && return
 
+     _expand || return 0
 
-    local dirpart="$(dirname -- "$cur")"
-    local basepart="$(basename -- "$cur")"
+    if [[ "${cur:0:1}" == "'" || "${cur:0:1}" == "\"" ]]; then
+        local dirpart="$(dirname -- "${cur:1}")"
+        local basepart="$(basename -- "${cur:1}")"
+    else
+        local dirpart="$(dirname -- "$cur")"
+        local basepart="$(basename -- "$cur")"
+    fi
 
-    [[ "$dirpart" == "." && "$cur" != */* ]] && dirpart=""
+    debug "After extracting: dirpart='$dirpart', basepart='$basepart', cur='$cur'"
+    
+    # realpath resolve current path as ".", if user did not enter "./" then ignore.
+    [[ "$dirpart" == "." && "${cur:0:2}" != "./" ]] && dirpart=""
+    debug "Adjusted dirpart: '$dirpart'"
 
     local savedPWD="$PWD"
     local resolved_dir
@@ -58,6 +58,7 @@ _pinyin_completion() {
 
     if [[ -n "$dirpart" ]]; then
         resolved_dir="$(realpath -- "$dirpart" 2>/dev/null)"
+        debug "resolved_dir: '$resolved_dir'"
         if [[ -d "$resolved_dir" ]]; then
             cd -- "$resolved_dir" 2>/dev/null || return
         else
@@ -83,8 +84,11 @@ _pinyin_completion() {
                 fi
             done | bash-pinyin-completion-rs "$basepart" 2>/dev/null
         )
+        if [ ${#pinyin_matched[@]} -ne 0 ]; then
+            compopt -o filenames 2>/dev/null
+        fi
     fi
-
+    debug "Before join, pinyin_matched: $(declare -p pinyin_matched)"
     if [[ -n "$dirpart" ]]; then
         local sep="/"
         # dirpart is root
@@ -93,16 +97,20 @@ _pinyin_completion() {
         fi
 
         for i in "${!pinyin_matched[@]}"; do
+            debug "Before join: pinyin_matched[$i]='${pinyin_matched[$i]}'"
             pinyin_matched[$i]="${dirpart}${sep}${pinyin_matched[$i]}"
+            debug "After join: pinyin_matched[$i]='${pinyin_matched[$i]}'"
         done
     fi
 
     cd "$savedPWD" || return
-
     # merge result
+    debug "Final COMPREPLY before merge: $(declare -p COMPREPLY)"
     local -a old_candidates=("${COMPREPLY[@]}")
     COMPREPLY=("${old_candidates[@]}" "${pinyin_matched[@]}")
+    debug "Final COMPREPLY after merge: $(declare -p COMPREPLY)"
 
+    debug "Final COMPREPLY before deduplication: $(declare -p COMPREPLY)"
     # mapfile -t COMPREPLY < <(printf "%s\n" "${COMPREPLY[@]}" | awk '!seen[$0]++')
     declare -A seen
     local -a unique_compreply=()
@@ -113,9 +121,11 @@ _pinyin_completion() {
         fi
     done
     COMPREPLY=( "${unique_compreply[@]}" )
+    debug "Final COMPREPLY after deduplication: $(declare -p COMPREPLY)"
+    
 
-    # fix space postfix
-    if ((${#COMPREPLY[@]} == 1)) && [[ ${COMPREPLY[0]} != */ ]]; then
-        compopt -o nospace 2>/dev/null
-    fi
+    # # fix space postfix
+    # if ((${#COMPREPLY[@]} == 1)) && [[ ${COMPREPLY[0]} != */ ]]; then
+    #     compopt -o nospace 2>/dev/null
+    # fi
 }