Add completion for rpm2tgz

contrib/slackware

@@ -0,0 +1,14 @@
+# bash completion for various Slackware specific tools
+
+have rpm2tgz && [ -f /etc/slackware-version ] &&
+_rpm2tgz()
+{
+    COMPREPLY=()
+    local cur="${COMP_WORDS[COMP_CWORD]}"
+    if [[ "$cur" == -* ]]; then
+        COMPREPLY=( $( compgen -W '-s -S -n -r -d' -- "$cur" ) )
+        return 0
+    fi
+
+    COMPREPLY=( $(compgen -f -X "!*.rpm" -- "$cur") )
+} && complete -F _rpm2tgz -o plusdirs rpm2tgz rpm2targz