update __package_pacman for absent/present

Signed-off-by: Nico Schottelius <nico@brief.schottelius.org>

conf/type/__package_pacman/explorer/pkg_version

@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# 2011 Nico Schottelius (nico-cdist at schottelius.org)
+# 2011-2012 Nico Schottelius (nico-cdist at schottelius.org)
 #
 # This file is part of cdist.
 #
@@ -18,7 +18,7 @@
 # along with cdist. If not, see <http://www.gnu.org/licenses/>.
 #
 #
-# Retrieve the status of a package - parsed dpkg output
+# Retrieve the status of a package - parsed pacman output
 #
 
 if [ -f "$__object/parameter/name" ]; then

conf/type/__package_pacman/gencode-remote

@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# 2011 Nico Schottelius (nico-cdist at schottelius.org)
+# 2011-2012 Nico Schottelius (nico-cdist at schottelius.org)
 #
 # This file is part of cdist.
 #
@@ -33,21 +33,34 @@ else
    name="$__object_id"
 fi
 
-state="$(cat "$__object/parameter/state")"
+state_should="$(cat "$__object/parameter/state")"
+case "$state_should" in
+    installed)
+        echo "WARNING: $state_should is deprecated, please change to present/absent (will be removed in cdist 2.1)" >&2       
+        state_should="present"
+    ;;  
+    removed)
+        echo "WARNING: $state_should is deprecated, please change to present/absent (will be removed in cdist 2.1)" >&2       
+        state_should="absent"
+    ;;  
+esac
+
 pkg_version="$(cat "$__object/explorer/pkg_version")"
+if [ -z "$pkg_version" ]; then
+    state_is="absent"
+else
+    state_is="present"
+fi
 
-case "$state" in
-   installed)
+# Exit if nothing is needed to be done
+[ "$state_is" = "$state_should ] && exit 0
 
-      # Empty? Not installed.
-      if [ -z "$pkg_version" ]; then
+case "$state_should" in
+   present)
          echo pacman "$pacopts" -S \"$name\"
-      fi
    ;;
-   removed)
-      if [ "$pkg_version" ]; then
+   absent)
          echo pacman "$pacopts" -R \"$name\"
-      fi
    ;;
    *)
       echo "Unknown state: $state" >&2