From a7a5c051e4487a90c7407223ef27b1ef92939cc3 Mon Sep 17 00:00:00 2001
From: Philipp Schafft <lion@lion.leolix.org>
Date: Sun, 4 Oct 2015 09:25:21 +0000
Subject: added frame work for supporting preprocessors

---
 webgen | 31 +++++++++++++++++++++++++++++--
 1 file changed, 29 insertions(+), 2 deletions(-)

diff --git a/webgen b/webgen
index c2649fc..d727a62 100755
--- a/webgen
+++ b/webgen
@@ -42,10 +42,30 @@ TPLS=tpl/
 HEADER=header
 END=end
 PAGE_SUFFIX='.html'
-TEMPLATES="$1"
+TEMPLATES=''
 DEFAULT_MENU='-menu-none'
+PREPROCESSOR='none'
 
 # CODE:
+
+while [ ! -z "$1" ]
+do
+ case "$1" in
+  '--preprocessor')
+   PREPROCESSOR="$2"
+   shift
+  ;;
+  '--'*)
+   echo "Error: Unknown option: $1" >&2
+   exit 1
+  ;;
+  *)
+   TEMPLATES="$1"
+  ;;
+ esac
+ shift
+done
+
 [ "$TEMPLATES" = '' ] && TEMPLATES="*"
 
 if [ "$TEMPLATES" = '+' ]
@@ -65,7 +85,14 @@ cd $TPLS
 
 cat_file() {
  _file="$1"
- cat -- "$_file"
+ case "$PREPROCESSOR" in
+  none)
+   cat -- "$_file"
+  ;;
+  *)
+   echo "Error: Unknown preprocessor: $PREPROCESSOR" >&2
+  ;;
+ esac
 }
 
 gen_news()
-- 
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