many cleanups to __rvm* types

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

cdist/conf/type/__rvm_gem/gencode-remote

@@ -1,5 +1,4 @@
-#!/bin/sh
-#
+#!/bin/sh #
 # 2012 Evax Software <contact@evax.fr>
 # 2012 Nico Schottelius (nico-cdist at schottelius.org)
 #
@@ -32,12 +31,12 @@ state_should="$(cat "$__object/parameter/state")"
 case "$state_should" in
     present)
         cat << DONE
-su - "$user" -c "source \"\\\$HOME/.rvm/scripts/rvm; rvm use $gemset; gem install $gem"\"
+su - "$user" -c 'source ~/.rvm/scripts/rvm; rvm use "$gemset"; gem install "$gem"'
 DONE
     ;;
     absent)
         cat << DONE
-su - "$user" -c "source \"\\\$HOME/.rvm/scripts/rvm; rvm use $gemset; gem uninstall $gem"\"
+su - "$user" -c 'source ~/.rvm/scripts/rvm; rvm use "$gemset"; gem uninstall "$gem"'
 DONE
     ;;
 esac

cdist/conf/type/__rvm_gemset/explorer/state

@@ -22,13 +22,13 @@ gemset="$__object_id"
 ruby="$(echo "$gemset" | cut -d '@' -f 1)"
 gemsetname="$(echo "$gemset" | cut -d '@' -f2)"
 user="$(cat "$__object/parameter/user")"
-if su - "$user" -c "[ ! -d \"\$HOME/.rvm\" ]" ; then
+if su - "$user" -c "[ ! -d ~/.rvm ]" ; then
    echo "absent"
    exit 0
 fi
-if su - "$user" -c "source \"\$HOME/.rvm/scripts/rvm\"
+if su - "$user" -c "source ~/.rvm/scripts/rvm
 rvm list | grep -q $ruby"; then
-   if su - "$user" -c "source \"\$HOME/.rvm/scripts/rvm\"
+   if su - "$user" -c "source ~/.rvm/scripts/rvm
 rvm use $ruby > /dev/null; rvm gemset list | grep -q $gemsetname"; then
       echo "present"
       exit 0

cdist/conf/type/__rvm_gemset/gencode-remote

@@ -1,6 +1,7 @@
 #!/bin/sh
 #
 # 2012 Evax Software <contact@evax.fr>
+# 2012 Nico Schottelius (nico-cdist at schottelius.org)
 #
 # This file is part of cdist.
 #
@@ -25,29 +26,27 @@ state_is="$(cat "$__object/explorer/state")"
 user="$(cat "$__object/parameter/user")"
 default="$(cat "$__object/parameter/default" 2>/dev/null || true)"
 state_should="$(cat "$__object/parameter/state")"
-if [ "$state_is" != "$state_should" ]; then
-   case "$state_should" in
-      present)
-         cat << DONE
-su - "$user" -c "source \"\\\$HOME/.rvm/scripts/rvm\"
-rvm $gemset --create"
+
+[ "$state_is" = "$state_should" ] && exit 0
+
+case "$state_should" in
+    present)
+        cat << DONE
+su - "$user" -c "source ~/.rvm/scripts/rvm; rvm $gemset --create"
 DONE
-         case "$default" in
+        case "$default" in
             no)
             ;;
             *)
-               cat << DONE
-su - "$user" -c "source \"\\\$HOME/.rvm/scripts/rvm\"
-rvm use --default $gemset"
+                cat << DONE
+su - "$user" -c "source ~/.rvm/scripts/rvm; rvm use --default $gemset"
 DONE
             ;;
-         esac
-      ;;
-      absent)
-          cat << DONE
-su - "$user" -c "source \"\\\$HOME/.rvm/scripts/rvm\"
-rvm use $ruby; rvm --force gemset delete $gemsetname"
+        esac
+    ;;
+    absent)
+        cat << DONE
+su - "$user" -c "source ~/.rvm/scripts/rvm; rvm use $ruby; rvm --force gemset delete $gemsetname"
 DONE
-      ;;
-   esac
-fi
+    ;;
+esac

docs/changelog

@@ -9,7 +9,7 @@ Changelog
 	* Core: Export PYTHONPATH, it's also needed by emulator
 	* Bugfix Type __rvm_ruby: Add clean package dependencies
 	* Bugfix Type __rvm_gem: Run rvm as user, not as root
-	* Cleanup Type __rvm: Use shortcut version
+	* Cleanup Type __rvm, __rvm_gemset: Use shortcut version
 
 2.1.0pre5: 2012-11-01
 	* Core: First round of tests updated to work with multiple configuration directories