Improve sudo completion (Alioth: #311414).

CHANGES

@@ -105,6 +105,7 @@ bash-completion (1.x)
     and zmore filename completions.
   * Add xz and compress support and more tarball filename extensions to
     rpmbuild -t*/--tarbuild completion.
+  * Improve sudo completion (Alioth: #311414).
 
   [ Todd Zullinger ]
   * Make yum complete on filenames after install, deplist, update and upgrade

Makefile.am

@@ -121,6 +121,7 @@ bashcomp_DATA = contrib/ant \
 		contrib/snownews \
 		contrib/ssh \
 		contrib/strace \
+		contrib/sudo \
 		contrib/svk \
 		contrib/sysctl \
 		contrib/sysv-rc \

bash_completion

@@ -1387,7 +1387,7 @@ _root_command()
 {
 	PATH=$PATH:/sbin:/usr/sbin:/usr/local/sbin _command $1 $2 $3
 }
-complete -F _root_command $filenames sudo fakeroot really gksudo gksu kdesudo
+complete -F _root_command $filenames fakeroot really gksudo gksu kdesudo
 
 _longopt()
 {

contrib/sudo

@@ -0,0 +1,35 @@
+# -*- mode: shell-script; sh-basic-offset: 8; indent-tabs-mode: t -*-
+# ex: ts=8 sw=8 noet filetype=sh
+#
+# bash completion for sudo
+
+have sudo &&
+_sudo()
+{
+	local cur prev
+
+	COMPREPLY=()
+	cur=`_get_cword`
+	prev=${COMP_WORDS[COMP_CWORD-1]}
+
+	# TODO: more option completions
+
+	case $prev in
+		-e)
+			_filedir
+			return 0
+			;;
+		-u)
+			COMPREPLY=( $( compgen -u -- $cur ) )
+			return 0
+			;;
+	esac
+
+	if [[ "$cur" == -* ]]; then
+		COMPREPLY=( $( compgen -W '-e -u' -- $cur ) )
+		return 0
+	fi
+
+	_root_command $1 $2 $3
+} &&
+complete -F _sudo $filenames sudo