no need to export vars

bin/zod.template

@@ -3,9 +3,10 @@
 # ZODIAC - a simple static site generator
 # Copyright (c) 2011 Chase Allen James <nx-zodiac@nu-ex.com>
 
-export ZOD_LIB=ZODLIB_PATH
-export ZOD_PROJECT=$1
-export ZOD_TARGET=$2
+zod_lib=ZODLIB_PATH
+
+proj=$1
+target=$2
 
 _zod_error() {
   echo -e ">>> ERROR: $*" >&2
@@ -13,11 +14,11 @@ _zod_error() {
 }
 
 [ "$#" -ne 2 ] && { echo "usage: zod projectdir targetdir"; exit; }
-[ ! -d "$ZOD_PROJECT" ] && _zod_error "project directory does not exist"
-[ ! -d "$ZOD_TARGET" ] && _zod_error "target directory does not exist"
+[ ! -d "$proj" ] && _zod_error "project directory does not exist"
+[ ! -d "$target" ] && _zod_error "target directory does not exist"
 
-find "$ZOD_PROJECT" -type f \
+find "$proj" -type f \
               ! -name "*.layout" \
               ! -name "*.meta" \
               ! -name "helpers.awk" \
-              -exec zod_render {} \;
+              -exec zod_render $zod_lib $proj $target {} \;