Merge branch 'new-log'

src/app/app.cpp

@@ -109,8 +109,8 @@ public:
   // This is a raw pointer because we want to delete this explicitly.
   app::crash::DataRecovery* m_recovery;
 
-  Modules(bool verbose)
-    : m_loggerModule(verbose)
+  Modules(bool createLogInDesktop)
+    : m_loggerModule(createLogInDesktop)
     , m_recovery(nullptr) {
   }
 
@@ -164,10 +164,23 @@ void App::initialize(const AppOptions& options)
   if (m_isGui)
     m_uiSystem.reset(new ui::UISystem);
 
-  // Initializes the application loading the modules, setting the
-  // graphics mode, loading the configuration and resources, etc.
   m_coreModules = new CoreModules;
-  m_modules = new Modules(options.verbose());
+
+  bool createLogInDesktop = false;
+  switch (options.verboseLevel()) {
+    case AppOptions::kNoVerbose:
+      base::set_log_level(ERROR);
+      break;
+    case AppOptions::kVerbose:
+      base::set_log_level(INFO);
+      break;
+    case AppOptions::kHighlyVerbose:
+      base::set_log_level(VERBOSE);
+      createLogInDesktop = true;
+      break;
+  }
+
+  m_modules = new Modules(createLogInDesktop);
   m_legacy = new LegacyModules(isGui() ? REQUIRE_INTERFACE: 0);
   m_brushes.reset(new AppBrushes);
 

src/app/app_options.cpp

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2001-2015  David Capello
+// Copyright (C) 2001-2016  David Capello
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
@@ -24,7 +24,7 @@ AppOptions::AppOptions(int argc, const char* argv[])
   : m_exeName(base::get_file_name(argv[0]))
   , m_startUI(true)
   , m_startShell(false)
-  , m_verboseEnabled(false)
+  , m_verboseLevel(kNoVerbose)
   , m_palette(m_po.add("palette").requiresValue("<filename>").description("Use a specific palette by default"))
   , m_shell(m_po.add("shell").description("Start an interactive console to execute scripts"))
   , m_batch(m_po.add("batch").mnemonic('b').description("Do not start the UI"))
@@ -52,13 +52,18 @@ AppOptions::AppOptions(int argc, const char* argv[])
   , m_listLayers(m_po.add("list-layers").description("List layers of the next given sprite\nor include layers in JSON data"))
   , m_listTags(m_po.add("list-tags").description("List tags of the next given sprite sprite\nor include frame tags in JSON data"))
   , m_verbose(m_po.add("verbose").mnemonic('v').description("Explain what is being done"))
+  , m_debug(m_po.add("debug").description("Extreme verbose mode and\ncopy log to desktop"))
   , m_help(m_po.add("help").mnemonic('?').description("Display this help and exits"))
   , m_version(m_po.add("version").description("Output version information and exit"))
 {
   try {
     m_po.parse(argc, argv);
 
-    m_verboseEnabled = m_po.enabled(m_verbose);
+    if (m_po.enabled(m_debug))
+      m_verboseLevel = kHighlyVerbose;
+    else if (m_po.enabled(m_verbose))
+      m_verboseLevel = kVerbose;
+
     m_paletteFileName = m_po.value_of(m_palette);
     m_startShell = m_po.enabled(m_shell);
 

src/app/app_options.h

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2001-2015  David Capello
+// Copyright (C) 2001-2016  David Capello
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
@@ -19,6 +19,12 @@ namespace app {
 
 class AppOptions {
 public:
+  enum VerboseLevel {
+    kNoVerbose,
+    kVerbose,
+    kHighlyVerbose,
+  };
+
   typedef base::ProgramOptions PO;
   typedef PO::Option Option;
   typedef PO::ValueList ValueList;
@@ -27,7 +33,7 @@ public:
 
   bool startUI() const { return m_startUI; }
   bool startShell() const { return m_startShell; }
-  bool verbose() const { return m_verboseEnabled; }
+  VerboseLevel verboseLevel() const { return m_verboseLevel; }
 
   const std::string& paletteFileName() const { return m_paletteFileName; }
 
@@ -70,7 +76,7 @@ private:
   base::ProgramOptions m_po;
   bool m_startUI;
   bool m_startShell;
-  bool m_verboseEnabled;
+  VerboseLevel m_verboseLevel;
   std::string m_paletteFileName;
 
   Option& m_palette;
@@ -101,6 +107,7 @@ private:
   Option& m_listTags;
 
   Option& m_verbose;
+  Option& m_debug;
   Option& m_help;
   Option& m_version;
 

src/app/log.cpp

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2001-2015  David Capello
+// Copyright (C) 2001-2016  David Capello
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
@@ -17,19 +17,17 @@
 
 namespace app {
 
-static LoggerModule* logger_instance = NULL;
-
-LoggerModule::LoggerModule(bool verbose)
-  : m_verbose(verbose)
+LoggerModule::LoggerModule(bool createLogInDesktop)
 {
-  logger_instance = this;
+  app::ResourceFinder rf(false);
 
-  if (verbose) {
-    app::ResourceFinder rf(false);
+  if (createLogInDesktop)
+    rf.includeDesktopDir(PACKAGE "-v" VERSION "-DebugOutput.txt");
+  else
     rf.includeUserDir("aseprite.log");
-    auto filename = rf.defaultFilename();
-    base_set_log_filename(filename.c_str());
-  }
+
+  auto filename = rf.defaultFilename();
+  base::set_log_filename(filename.c_str());
 }
 
 LoggerModule::~LoggerModule()
@@ -37,8 +35,7 @@ LoggerModule::~LoggerModule()
   LOG("Logger module: shutting down (this is the last line)\n");
 
   // Close log file
-  base_set_log_filename("");
-  logger_instance = nullptr;
+  base::set_log_filename("");
 }
 
 } // namespace app

src/app/log.h

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2001-2015  David Capello
+// Copyright (C) 2001-2016  David Capello
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
@@ -13,13 +13,8 @@ namespace app {
 
   class LoggerModule {
   public:
-    LoggerModule(bool verbose);
+    LoggerModule(bool createLogInDesktop);
     ~LoggerModule();
-
-    bool isVerbose() const { return m_verbose; }
-
-  private:
-    bool m_verbose;
   };
 
 } // namespace app

src/app/resource_finder.cpp

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2001-2015  David Capello
+// Copyright (C) 2001-2016  David Capello
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
@@ -19,6 +19,11 @@
 #include <cstdio>
 #include <cstdlib>
 
+#ifdef _WIN32
+  #include <windows.h>
+  #include <shlobj.h>
+#endif
+
 namespace app {
 
 ResourceFinder::ResourceFinder(bool log)
@@ -163,6 +168,41 @@ void ResourceFinder::includeUserDir(const char* filename)
 #endif
 }
 
+void ResourceFinder::includeDesktopDir(const char* filename)
+{
+#ifdef _WIN32
+
+  std::vector<wchar_t> buf(MAX_PATH);
+  HRESULT hr = SHGetFolderPath(NULL, CSIDL_DESKTOPDIRECTORY, NULL,
+                               SHGFP_TYPE_DEFAULT, &buf[0]);
+  if (hr == S_OK) {
+    addPath(base::join_path(base::to_utf8(&buf[0]), filename));
+  }
+  else {
+    includeHomeDir(filename);
+  }
+
+#elif defined(__APPLE__)
+
+  // TODO get the desktop folder
+  // $HOME/Desktop/filename
+  includeHomeDir(base::join_path(std::string("Desktop"), filename).c_str());
+
+#else
+
+  char* desktopDir = std::getenv("XDG_DESKTOP_DIR");
+  if (desktopDir) {
+    // $XDG_DESKTOP_DIR/filename
+    addPath(base::join_path(desktopDir, filename));
+  }
+  else {
+    // $HOME/Desktop/filename
+    includeHomeDir(base::join_path(std::string("Desktop"), filename).c_str());
+  }
+
+#endif
+}
+
 std::string ResourceFinder::getFirstOrCreateDefault()
 {
   std::string fn;

src/app/resource_finder.h

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2001-2015  David Capello
+// Copyright (C) 2001-2016  David Capello
 //
 // This program is free software; you can redistribute it and/or modify
 // it under the terms of the GNU General Public License version 2 as
@@ -51,6 +51,8 @@ namespace app {
     // - The filename will be in $HOME/.config/aseprite/
     void includeUserDir(const char* filename);
 
+    void includeDesktopDir(const char* filename);
+
     // Returns the first file found or creates the whole directory
     // structure to create the file in its default location.
     std::string getFirstOrCreateDefault();

src/base/log.cpp

@@ -1,5 +1,5 @@
 // Aseprite Base Library
-// Copyright (c) 2001-2015 David Capello
+// Copyright (c) 2001-2016 David Capello
 //
 // This file is released under the terms of the MIT license.
 // Read LICENSE.txt for more information.
@@ -10,47 +10,99 @@
 
 #include "base/log.h"
 
-#include "base/file_handle.h"
+#include "base/fstream_path.h"
 
 #include <cstdarg>
 #include <cstdio>
 #include <cstring>
+#include <fstream>
+#include <iostream>
 #include <string>
 
-static FILE* log_fileptr = nullptr;
-static std::string log_filename;
+namespace {
 
-void base_set_log_filename(const char* filename)
-{
-  if (log_fileptr) {
-    fclose(log_fileptr);
-    log_fileptr = nullptr;
+class nullbuf : public std::streambuf {
+protected:
+  int_type overflow(int_type ch) override {
+    return traits_type::not_eof(ch);
   }
+};
+
+class nullstream : public std::ostream {
+public:
+  nullstream()
+    : std::basic_ios<char_type, traits_type>(&m_buf)
+    , std::ostream(&m_buf) { }
+private:
+  nullbuf m_buf;
+};
+
+LogLevel log_level = LogLevel::NONE;
+nullstream null_stream;
+std::ofstream log_stream;
+std::string log_filename;
+
+bool open_log_stream()
+{
+  if (!log_stream.is_open()) {
+    if (log_filename.empty())
+      return false;
+
+    log_stream.open(FSTREAM_PATH(log_filename));
+  }
+  return log_stream.is_open();
+}
+
+void log_text(const char* text)
+{
+  if (!open_log_stream())
+    return;
+
+  log_stream.write(text, strlen(text));
+  log_stream.flush();
+}
+
+} // anonymous namespace
+
+void base::set_log_filename(const char* filename)
+{
+  if (log_stream.is_open())
+    log_stream.close();
+
   log_filename = filename;
 }
 
-void base_log(const char* format, ...)
+void base::set_log_level(LogLevel level)
 {
-  if (!log_fileptr) {
-    if (log_filename.empty())
-      return;
+  log_level = level;
+}
 
-    log_fileptr = base::open_file_raw(log_filename, "w");
-  }
+std::ostream& base::get_log_stream(LogLevel level)
+{
+  ASSERT(level != NONE);
 
-  if (log_fileptr) {
-    va_list ap;
-    va_start(ap, format);
+  if ((log_level < level) ||
+      (!log_stream.is_open() && !open_log_stream()))
+    return null_stream;
+  else
+    return log_stream;
+}
 
-    vfprintf(log_fileptr, format, ap);
-    fflush(log_fileptr);
+void LOG(const char* format, ...)
+{
+  if (log_level < INFO)
+    return;
+
+  char buf[2048];
+  va_list ap;
+  va_start(ap, format);
+  std::vsnprintf(buf, sizeof(buf)-1, format, ap);
+  log_text(buf);
 
 #ifdef _DEBUG
-    va_start(ap, format);
-    vfprintf(stderr, format, ap);
-    fflush(stderr);
+  fputs(buf, stderr);
+  fflush(stderr);
 #endif
 
-    va_end(ap);
-  }
+  va_end(ap);
 }

src/base/log.h

@@ -1,5 +1,5 @@
 // Aseprite Base Library
-// Copyright (c) 2001-2015 David Capello
+// Copyright (c) 2001-2016 David Capello
 //
 // This file is released under the terms of the MIT license.
 // Read LICENSE.txt for more information.
@@ -8,12 +8,35 @@
 #define BASE_LOG_H_INCLUDED
 #pragma once
 
-// Define BASE_DONT_DEFINE_LOG_MACRO in case that you don't need LOG
-#ifndef BASE_DONT_DEFINE_LOG_MACRO
-  #define LOG base_log
-#endif
+enum LogLevel {
+  NONE    = 0, // Default log level: do not log
+  FATAL   = 1, // Something failed and we CANNOT continue the execution
+  ERROR   = 2, // Something failed, the UI should show this, and we can continue
+  WARNING = 3, // Something failed, the UI don't need to show this, and we can continue
+  INFO    = 4, // Information about some important event
+  VERBOSE = 5, // Information step by step
+};
 
-void base_set_log_filename(const char* filename);
-void base_log(const char* format, ...);
+// E.g. LOG("text in information log level\n");
+void LOG(const char* format, ...);
+
+#ifdef __cplusplus
+#include <iosfwd>
+
+namespace base {
+
+  void set_log_filename(const char* filename);
+  void set_log_level(LogLevel level);
+
+  std::ostream& get_log_stream(LogLevel level);
+
+} // namespace base
+
+// E.g. LOG(INFO) << "some information\n";
+inline std::ostream& LOG(LogLevel level) {
+  return base::get_log_stream(level);
+}
+
+#endif
 
 #endif