Split bash-completion snippet in small ones

/usr/share/bash-completion/completions/ now uses dynamic loading based on file name.

src/util/bash-completion/mdb-export

@@ -0,0 +1,32 @@
+#-*- mode: shell-script;-*-
+have mdb-export &&
+_mdb_export()
+{
+	local cur prev
+	COMPREPLY=()
+	cur=${COMP_WORDS[COMP_CWORD]}
+	prev=${COMP_WORDS[COMP_CWORD-1]}
+
+	if [[ "$prev" == -@(d|-delimiter|R|-row-delimiter|q|-quote|X|-escape|D|-date-format|N|-namespace|h|-help) ]] ; then
+		return 0
+	elif [[ "$prev" == -I ]] ; then
+		COMPREPLY=( $( compgen -W 'access sybase oracle postgres mysql' -- $cur ) )
+	elif [[ "$prev" == -@(b|-bin) ]] ; then
+		COMPREPLY=( $( compgen -W 'strip raw octal' -- $cur ) )
+	elif [[ "$cur" == -* ]]; then
+		COMPREPLY=( $( compgen -W '-H -d -R -Q -q -X -I -D -N -b -h \
+		--no-header --no-quote --delimiter --row-delimiter --insert \
+		--date-format --quote --escape --namespace --bin --help' -- $cur ) )
+	elif [[ "$prev" == *@(mdb|mdw|accdb) ]] ; then
+		local dbname
+		local tablenames
+		dbname=$prev
+		__expand_tilde_by_ref dbname
+		tablenames=$(eval mdb-tables -S -d / "${dbname}" 2>/dev/null)
+		COMPREPLY=( $( IFS=/ compgen -W "${tablenames}" -- $cur ) )
+	else
+		_filedir '@(mdb|mdw|accdb)'
+	fi
+	return 0
+} &&
+complete -F _mdb_export mdb-export