Added mailwrapper symlink module.

svn path=/trunk/; revision=25

3 files changed, 102 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index bab5518..3fbce94 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 ChangeLog for eclectic
 
+2005-04-25 Tom Martin <slarti@gentoo.org>
+
+	* modules/mailer-symlink.eclectic: Added mailwrapper symlink module.
+
 2005-04-11 Aaron Walker <ka0ttic@gentoo.org>
 
 	* man/Makefile.am: forgot to add $(man_MANS) to EXTRA_DIST.
diff --git a/modules/Makefile.am b/modules/Makefile.am
index b7cd311..96033df 100644
--- a/modules/Makefile.am
+++ b/modules/Makefile.am
@@ -3,7 +3,8 @@ noinst_SCRIPTS = bashcomp.eclectic \
                  cow.eclectic \
 		 kernel-symlink.eclectic \
 		 profile-symlink.eclectic \
-		 vi-symlink.eclectic
+		 vi-symlink.eclectic \
+		 mailer-symlink.eclectic
 
 EXTRA_DIST = $(noinst_SCRIPTS)
 
diff --git a/modules/mailer-symlink.eclectic b/modules/mailer-symlink.eclectic
new file mode 100644
index 0000000..0c368b8
--- /dev/null
+++ b/modules/mailer-symlink.eclectic
@@ -0,0 +1,96 @@
+# Copyright 1999-2005 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+DESCRIPTION="Manage the mailwrapper profiles in /etc/mail"
+VERSION="1.0"
+MAINTAINER="slarti@gentoo.org"
+
+# find a list of mailer.conf symlink targets
+find_targets() {
+	for f in ${ROOT}/etc/mail/*.mailer ; do
+		echo $(basename ${f} )
+	done
+}
+
+# try to remove the mailer.conf symlink
+remove_symlink() {
+	rm "${ROOT}/etc/mail/mailer.conf"
+}
+
+# set the mailer.conf symlink
+set_symlink() {
+	target=${1}
+	if [[ -z "${target//[[:digit:]]}" ]] ; then
+		targets=( $(find_targets ) )
+		target=${targets[$(( ${target} -1 ))]}
+	fi
+	if [[ -z ${target} ]] ; then
+		die -q "Target \"${1}\" doesn't appear to be valid!"
+	elif [[ -f "${ROOT}/etc/mail/${target}.mailer" ]] ; then
+		pushd "${ROOT}/etc/mail" 1>/dev/null
+		ln -s "${target}.mailer" "mailer.conf"
+		popd 1>/dev/null
+	else
+		die -q "Target \"${1}\" doesn't appear to be valid!"
+	fi
+}
+
+### show action ###
+
+describe_show() {
+	echo "Show the current mailer.conf profile"
+}
+
+do_show() {
+	write_list_start "Current mailer.conf profile:"
+	if [[ -L "${ROOT}/etc/mail/mailer.conf" ]] ; then
+		profile="$(readlink ${ROOT}/etc/mail/mailer.conf )"
+		write_kv_list_entry "${profile%.mailer}" ""
+	elif [[ -e "${ROOT}/etc/mail/mailer.conf" ]] ; then
+		write_kv_list_entry "(not a symlink)" ""
+	else
+		write_kv_list_entry "(unset)" ""
+	fi
+}
+
+### list action ###
+
+describe_list() {
+	echo "List available mailer.conf profiles"
+}
+
+do_list() {
+	targets=( $(find_targets ) )
+	targets=( ${targets[@]%.mailer} )
+	write_list_start "Available mailer.conf profiles:"
+	write_numbered_list "${targets[@]}"
+}
+
+### set action ###
+
+describe_set() {
+	echo "Set a new mailer.conf profile"
+}
+
+do_set() {
+	if [[ -z ${1} ]] ; then
+		die -q "You didn't tell me what to set the profile to"
+
+	elif [[ -L "${ROOT}/etc/mail/mailer.conf" ]] ; then
+		if ! remove_symlink ; then
+			die -q "Couldn't remove existing mailer.conf"
+		elif ! set_symlink "${1}" ; then
+			die -q "Couldn't set a new profile"
+		fi
+
+	elif [[ -e "${ROOT}/etc/mail/mailer.conf" ]] ; then
+		# we have something strange
+		die -q "Sorry, ${ROOT}/etc/mail/mailer.conf confuses me"
+
+	else
+		set_symlink "${1}" || die -q "Couldn't set a new symlink"
+	fi
+}
+
+# vim: set ft=ebuild :