- Migrate album_metadata_save, album_rename & album_renum,

- Add album_metadata_save, album_rename & album_renum completion scripts.

etc/bash_completion.d/album_convert

@@ -25,25 +25,67 @@
 
 
 
+#-----------------------------------------------------------------------------------------------------------------------------------
+# Album Convert Completion
+#-----------------------------------------------------------------------------------------------------------------------------------
+
 _album_convert_completion()
 {
-    local cur prev opts
-    COMPREPLY=()
-    cur="${COMP_WORDS[COMP_CWORD]}"
-    prev="${COMP_WORDS[COMP_CWORD-1]}"
-    opts="-h --help -V --version -T --test -v --verbose -r --resample -d --downsampled_tag"
+    local    cur="${COMP_WORDS[COMP_CWORD]}"
+    local   prev="${COMP_WORDS[COMP_CWORD-1]}"
+    local   opts="-h --help -V --version -T --test -v --verbose -r --resample -d --downsampled_tag"
 
-    if [[ ${cur} == -* ]] ; then
-        COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
+    local    pos=0
+    local      i
+
+    COMPREPLY=()
+
+    # Complete options if current word starts with '-'
+    if [[ "${cur}" == -* ]]
+    then
+        COMPREPLY=( $(compgen -W "${opts}" -- "${cur}") )
         return 0
     fi
 
-    # Handle directory completion for source_dir and target_dir
-    if [[ ${COMP_CWORD} -eq 1 ]] || [[ ${prev} != -* && ${COMP_CWORD} -eq 2 ]]; then
-        COMPREPLY=( $(compgen -d -- "${cur}") )
-    fi
+    # Count non-option positional arguments already provided
+    for (( i=1; i<COMP_CWORD; i++ ))
+    do
+	case "${COMP_WORDS[i]}" in
+            -T|--test|-h|--help|-V|--version|-v|--verbose|-r|--resample|-d|--downsampled_tag)
+            ;;
+
+            --)
+            ;;
+
+            -*)
+            ;;
+
+            *)
+                pos=$(( pos + 1 ))
+            ;;
+	esac
+    done
+
+    # Complete positional arguments
+    case "${pos}" in
+        0)
+            # source_dir: directory completion
+            COMPREPLY=( $(compgen -d -- "${cur}") )
+        ;;
+
+        1)
+            # target_dir: directory completion
+            COMPREPLY=( $(compgen -d -- "${cur}") )
+        ;;
+
+        *)
+            COMPREPLY=()
+        ;;
+    esac
+
+    return 0
 }
 
 
 
-complete -F _album_convert_completion album_convert
+complete -o filenames -F _album_convert_completion album_convert