comptime katex flag

main.cpp

@@ -61,6 +61,7 @@ struct runtime_config {
     bool no_interactive = false;
     bool save_config = false;
     bool test   = false;
+    bool comp_katex = true;
     std::set<std::string> readonly_properties {"source_root"};
     std::string port = TEST_PORT;
 };
@@ -76,16 +77,15 @@ extern "C" {
 
 
 class duktape {
-    duk_context *ctx;
+    duk_context *ctx = nullptr;
 
     public: 
-    duktape() {
-        ctx = duk_create_heap_default();
-    }
+    duktape() {}
 
 
     ~duktape() {
-        duk_destroy_heap(ctx);
+        if (ctx)
+            duk_destroy_heap(ctx);
     }
 
     void compile_file(std::string fname) 
@@ -135,6 +135,8 @@ class duktape {
 
     void prepare_katex() {
 
+        ctx = duk_create_heap_default();
+
         if (duk_pcompile_lstring(ctx, 0, (const char *)default_templates_katex_min_js, 
                 default_templates_katex_min_js_len) != 0) {
             std::cout << "Error :"  << duk_safe_to_string(ctx, -1);
@@ -785,7 +787,8 @@ lxb_html_document_parse_fragment(lxb_html_document_t *document,
 
                 if (ext == "md" || ext == "markdown") {
                     text = parser.parse_to_html(text); 
-                    //text = postprocess_math(text);
+                    if (settings.comp_katex)
+                        text = postprocess_math(text);
 
                 }
 
@@ -916,7 +919,8 @@ lxb_html_document_parse_fragment(lxb_html_document_t *document,
 
         add_default_templates();
 
-        dukengine.prepare_katex();
+        if (settings.comp_katex)
+            dukengine.prepare_katex();
     }
 
     ~builder() {delete templr; delete textsub_templr; delete s2_templr;}
@@ -1175,6 +1179,7 @@ std::unordered_map<std::string, std::string> parse_options (int argc, char **arg
         ("s,save-config", "Save the configuration used to build the site to src/stgen.json")
         ("y,noninteractive", "Non-interactive mode (confirm everything)")
         ("t,test", "Start internal server and build in test mode")
+        ("k,nokatex", "Do not compile KaTeX math at run time")
         ("p,port", "Port to use for the internal server", cxxopts::value<std::string>())
         ("n,name", "Site name, defaults to $source", cxxopts::value<std::string>()) 
         ("u,url", "Site url, defaults to file://$destination", cxxopts::value<std::string>())
@@ -1205,9 +1210,11 @@ std::unordered_map<std::string, std::string> parse_options (int argc, char **arg
         settings.readonly_properties.insert("url");
         settings.readonly_properties.insert("publish_root");
         settings.test = true;
-        
     }
 
+    if (result.count("nokatex"))
+        settings.comp_katex = false;
+
     if (result.count("port")) {
         settings.port = result["port"].as<std::string>();
     }