Move print_pending_errors to text_io_handler

src/cli/cli_main.cpp

@@ -99,7 +99,7 @@ bool run_script_file(String const& filename) {
 void CLISetInterface::run() {
   // show welcome logo
   if (!quiet) showWelcome();
-  print_pending_errors();
+  cli.print_pending_errors();
   // loop
   running = true;
   while (running) {
@@ -112,7 +112,7 @@ void CLISetInterface::run() {
     String command = cli.getLine();
     if (command.empty() && !cli.canGetLine()) break;
     handleCommand(command);
-    print_pending_errors();
+    cli.print_pending_errors();
     cli.flush();
     cli.flushRaw();
   }
@@ -260,11 +260,3 @@ void CLISetInterface::handleCommand(const String& command) {
     }
   }
 #endif
-
-void CLISetInterface::print_pending_errors() {
-  MessageType type;
-  String msg;
-  while (get_queued_message(type,msg)) {
-    cli.show_message(type,msg);
-  }
-}

src/cli/cli_main.hpp

@@ -35,7 +35,6 @@ private:
   #if USE_SCRIPT_PROFILING
     void showProfilingStats(const FunctionProfile& parent, int level = 0);
   #endif
-  void print_pending_errors();
   
   /// our own context, when no set is loaded
   Context& getContext();

src/cli/text_io_handler.cpp

@@ -152,9 +152,9 @@ void TextIOHandler::flushRaw() {
   if (!buffer.empty()) {
     #ifdef UNICODE
       wxCharBuffer buf = buffer.mb_str(wxConvUTF8);
-      fputs(buf,stdout);
+      fputs(buf,stream);
     #else
-      fputs(buffer.c_str(),stdout);
+      fputs(buffer.c_str(), stream);
     #endif
   }
   fflush(stdout);
@@ -178,6 +178,20 @@ void TextIOHandler::show_message(MessageType type, String const& message) {
   if (raw_mode) raw_mode_status = max(raw_mode_status, type == MESSAGE_WARNING ? 1 : 2);
 }
 
+void TextIOHandler::print_pending_errors() {
+  MessageType type;
+  String msg;
+  while (get_queued_message(type, msg)) {
+    if (haveConsole()) {
+      show_message(type, msg);
+      flush();
+    } else {
+      // no console, use a messagebox instead
+      wxMessageBox(msg, wxMessageBoxCaptionStr, type == MESSAGE_INFO ? wxICON_INFORMATION : type == MESSAGE_WARNING ? wxICON_WARNING : wxICON_ERROR);
+    }
+  }
+}
+
 bool TextIOHandler::shown_errors() const {
   return encountered_errors;
 }

src/cli/text_io_handler.hpp

@@ -38,6 +38,7 @@ public:
   
   /// Show an error or warning message
   void show_message(MessageType type, String const& message);
+  void print_pending_errors();
   bool shown_errors() const;
   
   /// Enable raw mode
@@ -49,7 +50,7 @@ public:
 private:
   bool have_console;
   bool escapes;
-  FILE* stream;
+  FILE* stream; ///< Output stream
   String buffer; ///< Buffer when not writing to console
   bool raw_mode;
   int raw_mode_status;