Now gives warning when opened file is not a valid UTF-8 file.

src/source.cc

@@ -51,8 +51,8 @@ AspellConfig* Source::View::spellcheck_config=NULL;
 Source::View::View(const boost::filesystem::path &file_path): file_path(file_path) {
   set_smart_home_end(Gsv::SMART_HOME_END_BEFORE);
   get_source_buffer()->begin_not_undoable_action();
-  if(!juci::filesystem::read(file_path, get_buffer()))
+  if(juci::filesystem::read(file_path, get_buffer())==-1)
-    Singleton::terminal()->print("Error: "+file_path.string()+" is not a valid UTF-8 file.\n");
+    Singleton::terminal()->print("Warning: "+file_path.string()+" is not a valid UTF-8 file. Saving might corrupt the file.\n", true);
   get_source_buffer()->end_not_undoable_action();
   get_buffer()->place_cursor(get_buffer()->get_iter_at_offset(0)); 
   search_settings = gtk_source_search_settings_new();

src/sourcefile.cc

@@ -15,7 +15,7 @@ std::string juci::filesystem::read(const std::string &path) {
   return ss.str();
 }
 
-bool juci::filesystem::read(const std::string &path, Glib::RefPtr<Gtk::TextBuffer> text_buffer) {
+int juci::filesystem::read(const std::string &path, Glib::RefPtr<Gtk::TextBuffer> text_buffer) {
   std::ifstream input(path, std::ofstream::binary);
   
   if(input) {
@@ -24,11 +24,14 @@ bool juci::filesystem::read(const std::string &path, Glib::RefPtr<Gtk::TextBuffe
     ss << input.rdbuf();
     Glib::ustring ustr=std::move(ss.str());
     
+    bool valid=true;
     Glib::ustring::iterator iter;
     while(!ustr.validate(iter)) {
       auto next_char_iter=iter;
       next_char_iter++;
       ustr.replace(iter, next_char_iter, "?");
+      if(valid)
+        valid=false;
     }
     
     text_buffer->insert_at_cursor(ustr);
@@ -54,9 +57,12 @@ bool juci::filesystem::read(const std::string &path, Glib::RefPtr<Gtk::TextBuffe
       text_buffer->insert_at_cursor(ustr); //What if insert happens in the middle of an UTF-8 char???
     }*/
     input.close();
-    return true;
+    if(valid)
+      return 1;
+    else
+      return -1;
   }
-  return false;
+  return 0;
 }
 
 //Only use on small files

src/sourcefile.h

@@ -10,8 +10,8 @@ namespace juci {
   public:
     static std::string read(const std::string &path);
     static std::string read(const boost::filesystem::path &path) { return read(path.string()); }
-    static bool read(const std::string &path, Glib::RefPtr<Gtk::TextBuffer> text_buffer);
+    static int read(const std::string &path, Glib::RefPtr<Gtk::TextBuffer> text_buffer);
-    static bool read(const boost::filesystem::path &path, Glib::RefPtr<Gtk::TextBuffer> text_buffer) { return read(path.string(), text_buffer); }
+    static int read(const boost::filesystem::path &path, Glib::RefPtr<Gtk::TextBuffer> text_buffer) { return read(path.string(), text_buffer); }
 
     static std::vector<std::string> read_lines(const std::string &path);
     static std::vector<std::string> read_lines(const boost::filesystem::path &path) { return read_lines(path.string()); };