Feature: Added basic plugin support

This includes support to run plugins as --preprocessor and a newly
added --generate.

1 files changed, 43 insertions, 0 deletions

diff --git a/webgen b/webgen
index f447734..880f9ca 100755
--- a/webgen
+++ b/webgen
@@ -47,8 +47,34 @@ PREPROCESSOR='none'
 POSTPROCESSOR='none'
 LANGUAGE=''
 TEMPLATES=''
+PLUGINS=''
 
 # CODE:
+call_plugin() {
+# Args: plugin, mode, input, output, args...
+    _plugin="$1"
+    _mode="$2"
+    _input="$3"
+    _output="$4"
+    shift 4
+
+    "webgenp-$_plugin" --tpl . --mode "$_mode" --input "$_input" --output "$_output" "$@"
+}
+
+generate() {
+    cd $TPLS
+    if [ -z "$PLUGINS" ]
+    then
+        PLUGINS=`cat \#plugin`
+    fi
+
+    for _p in $PLUGINS
+    do
+        echo "Calling plugin $_p"
+        call_plugin "$_p" generate . .
+    done
+}
+
 setup() {
     if [ -e $TPLS -o -e Makefile ]
     then
@@ -216,6 +242,7 @@ list_dependencies() {
 show_help() {
     echo "Usage: webgen [--preprocessor PP] [--postprocessor OP] [--language LANG] [{+|~|=}][TPL]"
     echo "   or: webgen [--language LANG] --list-dependencies [{+|~|=}]TPL"
+    echo "   or: webgen [--plugin PLUGIN] --generate"
     echo "   or: webgen --setup"
     echo "   or: webgen --list"
     echo "   or: webgen --help"
@@ -232,6 +259,10 @@ do
             POSTPROCESSOR="$2"
             shift
         ;;
+        '--plugin')
+            PLUGINS="$PLUGINS $2"
+            shift
+        ;;
         '--language')
             if [ "$2" = 'default' ]
             then
@@ -248,6 +279,10 @@ do
             popd > /dev/null
             shift;
         ;;
+        '--generate')
+            generate
+            exit 0
+        ;;
         '--setup')
             setup
             exit 0
@@ -290,6 +325,10 @@ cat_file() {
         cpp)
             cpp -P -o - -D__TEMPLATE__="\"$_tpl\"" -D__TEMPLATE_CLEAN__="\"$CLEANTPLNAME\"" -D __OUTPUT_FILE__="\"$OF\"" ./"$_file"
         ;;
+        plugin-*)
+            _plugin=`echo "$PREPROCESSOR" | sed 's/^plugin-//'`;
+            call_plugin "$_plugin" preprocessor "$_file" - --kv template "$_tpl" --kv template-clean "$CLEANTPLNAME" --kv output-file "$OF"
+        ;;
         *)
             echo "Error: Unknown preprocessor: $PREPROCESSOR" >&2
         ;;
@@ -308,6 +347,10 @@ postprocessor() {
         xmllint-html)
             xmllint -o "$_of" --format --html -
         ;;
+        plugin-*)
+            _plugin=`echo "$POSTPROCESSOR" | sed 's/^plugin-//'`;
+            call_plugin "$_plugin" postprocessor - "$_of" --kv template "$_tpl" --kv template-clean "$CLEANTPLNAME" --kv output-file "$OF"
+        ;;
         *)
             echo "Error: Unknown postprocessor: $POSTPROCESSOR" >&2
         ;;