add __cdist_explorer_run, which should replace __cdist_remote_explorer_run

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

core/__cdist_explorer_run

@@ -0,0 +1,71 @@
+#!/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/>.
+#
+#
+# This binary is executed on the remote side to execute explorers
+# 
+# It supports different variables names to be used, so __explorers
+# and __type_explorers can be submitted :-)
+#
+
+__cdist_remote_explorer_run()
+{
+   [ $# -eq 3 ] || __cdist_usage "<variable name> <explorer dir> <out dir>"
+
+   "$__cdist_name_var_object=\"$(__cdist_remote_object_dir "$__cdist_object_self")\""
+
+   # Variable that defines the home of the explorers
+   __cdist_variable_name="$1"; shift
+
+   # Find explorers here
+   __cdist_explorer_dir="$1"; shift
+
+   # Write output here
+   __cdist_my_out_dir="$1"; shift
+
+   # Setup environment
+   export $__cdist_variable_name="$__cdist_explorer_dir"
+   export __global="$__cdist_remote_out_dir"
+
+   mkdir -p "$__cdist_my_out_dir"
+
+   # Ensure there is at least one explorer
+   num="$(ls -1 "$__cdist_explorer_dir" | wc -l)"
+   if [ "$num" -lt 1 ]; then
+      __cdist_exit_err "${__cdist_explorer_dir}: Contains no explorers"
+   fi
+
+   # Execute all explorers
+   for explorer in "$__cdist_explorer_dir/"*; do
+      explorer_name="${explorer##*/}"
+
+      if [ -f "$explorer" ]; then
+         if [ ! -x "$explorer" ]; then
+            __cdist_exit_err "Explorer \"$explorer\" exists, but is not executable."
+         fi
+
+         # Execute explorers and save results in remote destination directory
+         "$explorer" > "${__cdist_my_out_dir}/$explorer_name"
+      else
+         if [ -e "$explorer" ]; then
+            __cdist_exit_err "Explorer \"$explorer\" exists, but is not a file."
+         fi
+      fi
+   done
+}