Cleanup of sourcefile.*. Also fixed a new crash when trying to create a new file without write rights (for instance trying to create new file '/untitled').

src/sourcefile.cc

@@ -1,32 +1,38 @@
 #include "sourcefile.h"
 #include <fstream>
+#include <sstream>
 
-std::string juci::filesystem::open(std::string path) {
+//TODO: make bool juci::filesystem::open(const std::string &path, Glib::RefPtr<Gtk::TextBuffer> buffer)
-  std::string res;
+//TODO: make bool juci::filesystem::save(const std::string &path, Glib::RefPtr<Gtk::TextBuffer> buffer)
-  for (auto &line : lines(path)) {
+//Only use on small files
-    res += line+'\n';
+std::string juci::filesystem::open(const std::string &path) {
+  std::stringstream ss;
+  std::ifstream input(path);
+  if(input) {
+    ss << input.rdbuf();
+    input.close();
   }
-  return res;
+  return ss.str();
 }
 
-std::vector<std::string> juci::filesystem::lines(std::string path) {
+//Only use on small files
+std::vector<std::string> juci::filesystem::lines(const std::string &path) {
   std::vector<std::string> res;
   std::ifstream input(path);
-  if (input.is_open()) {
+  if (input) {
     do { res.emplace_back(); } while(getline(input, res.back()));
   }
   input.close();
   return res;
 }
 
-int juci::filesystem::save(std::string path, std::string new_content) {
+//Only use on small files
+bool juci::filesystem::save(const std::string &path, const std::string &new_content) {
   std::ofstream output(path);
-  if(output.is_open()) {
+  if(output)
     output << new_content;
-  } else {
+  else
-    output.close();
+    return false;
-    return 1;
-  }
   output.close();
-  return 0;
+  return true;
 }

src/sourcefile.h

@@ -7,14 +7,14 @@
 namespace juci {
   class filesystem {
   public:
-    static std::string open(std::string);
+    static std::string open(const std::string &path);
-    static std::string open(boost::filesystem::path path) { return open(path.string()); }
+    static std::string open(const boost::filesystem::path &path) { return open(path.string()); }
-    static std::vector<std::string> lines(std::string);
+    static std::vector<std::string> lines(const std::string &path);
-    static std::vector<std::string> lines(boost::filesystem::path path) { return lines(path.string()); };
+    static std::vector<std::string> lines(const boost::filesystem::path &path) { return lines(path.string()); };
-    static int save(std::string, std::string);
+    static bool save(const std::string &path, const std::string &new_content);
-    static int save(boost::filesystem::path path, std::string new_content) { return save(path.string(), new_content); }
+    static bool save(const boost::filesystem::path &path, const std::string &new_content) { return save(path.string(), new_content); }
-    static int save(std::string path) { return save(path, ""); };
+    static bool save(const std::string &path) { return save(path, ""); };
-    static int save(boost::filesystem::path path) { return save(path, ""); };
+    static bool save(const boost::filesystem::path &path) { return save(path, ""); };
   };
 } // namepace juci
 #endif  // JUCI_SOURCEFILE_H_

src/window.cc

@@ -279,12 +279,15 @@ void Window::new_file_entry() {
         Singleton::terminal()->print("Error: "+p.string()+" already exists.\n");
       }
       else {
-        juci::filesystem::save(p);
+        if(juci::filesystem::save(p)) {
           notebook.open(boost::filesystem::canonical(p).string());
           Singleton::terminal()->print("New file "+p.string()+" created.\n");
           if(notebook.project_path!="")
              directories.open_folder(notebook.project_path); //TODO: Do refresh instead
         }
+        else
+          Singleton::terminal()->print("Error: could not create new file "+p.string()+".\n");
+      }
     }
     entry_box.hide();
   });