add two new wrapper to run code and shellcode

Signed-off-by: Nico Schottelius <nico@kr.ethz.ch>

core/__cdist_run

@@ -18,18 +18,15 @@
 # along with cdist. If not, see <http://www.gnu.org/licenses/>.
 #
 #
-# Exit if an error occurs
+# Exit if an error occurs running something
 #
 
-__cdist_exec_fail_on_error()
+__cdist_run()
 {
    set +e
-   sh -e "$@"
+   "$@"
    if [ "$?" -ne 0 ]; then
-      __cdist_echo error  "$1 exited non-zero"
+      __cdist_echo error  "$1 exited non-zero, aborting."
-      __cdist_echo warn "Faulty code:"
-      cat "$1"
-      __cdist_exit_err "Aborting due to non-zero exit code."
    fi  
    set -e
 }

core/__cdist_run_shell

@@ -0,0 +1,36 @@
+#!/bin/sh
+#
+# 2011 Nico Schottelius (nico-cdist at schottelius.org)
+#
+# This file is part of cdist.
+#
+# cdist is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# cdist is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with cdist. If not, see <http://www.gnu.org/licenses/>.
+#
+#
+# Exit if an error occurs when running a shell script
+#
+
+__cdist_run_shell()
+{
+   set +e
+   sh -e "$@"
+   if [ "$?" -ne 0 ]; then
+      __cdist_echo error  "$1 exited non-zero, aborting."
+      # __cdist_echo error  "$1 exited non-zero"
+      # __cdist_echo warn "Faulty code:"
+      # cat "$1"
+      # __cdist_exit_err "Aborting due to non-zero exit code."
+   fi  
+   set -e
+}