From: Côme Chilliet <come@chilliet.eu>
Date: Thu, 1 Dec 2016 16:26:21 +0000 (+0700)
Subject: First step towards using clean methods and correct paths for datas and config
X-Git-Url: https://git.jsancho.org/?a=commitdiff_plain;h=8d45019f2b1ac74108ae4589333680158fee32d5;p=lugaru.git

First step towards using clean methods and correct paths for datas and config
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c59fa3f..b507ffe 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -66,6 +66,7 @@ set(LUGARU_SRCS
     ${SRCDIR}/Animation.cpp
     ${SRCDIR}/Sounds.cpp
     ${SRCDIR}/Awards.cpp
+    ${SRCDIR}/Utils/Folders.cpp
 )
 
 set(LUGARU_H
@@ -101,6 +102,7 @@ set(LUGARU_H
     ${SRCDIR}/Stereo.h
     ${SRCDIR}/Animation.h
     ${SRCDIR}/Sounds.h
+    ${SRCDIR}/Utils/Folders.h
 )
 
 if(UNIX)
diff --git a/Source/Settings.cpp b/Source/Settings.cpp
index 8258bec..609b9fd 100644
--- a/Source/Settings.cpp
+++ b/Source/Settings.cpp
@@ -21,6 +21,7 @@ along with Lugaru.  If not, see <http://www.gnu.org/licenses/>.
 #include "Settings.h"
 #include "Game.h"
 #include "Input.h"
+#include "Utils/Folders.h"
 
 using namespace Game;
 
@@ -79,7 +80,7 @@ void SaveSettings()
         newscreenheight = screenheight;
     if (newscreenheight < 0)
         newscreenheight = screenheight;
-    ofstream opstream(ConvertFileName(":Data:config.txt", "w"));
+    ofstream opstream(Folders::getConfigFilePath());
     opstream << "Screenwidth:\n";
     opstream << newscreenwidth;
     opstream << "\nScreenheight:\n";
@@ -167,7 +168,7 @@ void SaveSettings()
 
 bool LoadSettings()
 {
-    ifstream ipstream(ConvertFileName(":Data:config.txt"), std::ios::in);
+    ifstream ipstream(Folders::getConfigFilePath(), std::ios::in);
     if ( !ipstream || ipstream.fail() ) {
         printf("Config file not found\n");
         return false;
diff --git a/Source/Utils/Folders.cpp b/Source/Utils/Folders.cpp
new file mode 100644
index 0000000..7e08959
--- /dev/null
+++ b/Source/Utils/Folders.cpp
@@ -0,0 +1,62 @@
+/*
+Copyright (C) 2003, 2010 - Wolfire Games
+Copyright (C) 2010-2016 - Lugaru contributors (see AUTHORS file)
+
+This file is part of Lugaru.
+
+Lugaru is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+Lugaru is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Lugaru.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "Folders.h"
+#include <cstring>
+
+const std::string Folders::dataDir = DATADIR;
+
+std::string Folders::getScreenshotDir()
+{
+    /* TODO - create folder if missing */
+    return getUserDataPath() + "/Screenshots";
+}
+
+std::string Folders::getResourcePath(std::string filepath)
+{
+    return dataDir + '/' + filepath;
+}
+
+std::string Folders::getUserDataPath()
+{
+    return getGenericDirectory("XDG_DATA_HOME", ".local/share");
+}
+
+std::string Folders::getConfigFilePath()
+{
+    return getGenericDirectory("XDG_CONFIG_HOME", ".config") + "/config.txt";
+}
+
+/* Generic code for XDG ENVVAR test and fallback */
+std::string Folders::getGenericDirectory(const char* ENVVAR, const std::string fallback) {
+    char* path = getenv(ENVVAR);
+    std::string ret;
+    if((path != NULL) && (strlen(path) != 0)) {
+        ret = std::string(path) + "/lugaru";
+    } else {
+        path = getenv("HOME");
+        if((path != NULL) && (strlen(path) != 0)) {
+            ret = std::string(path) + '/' + fallback + "/lugaru";
+        } else {
+            ret = "";
+        }
+    }
+    return ret;
+}
diff --git a/Source/Utils/Folders.h b/Source/Utils/Folders.h
new file mode 100644
index 0000000..1dd46fb
--- /dev/null
+++ b/Source/Utils/Folders.h
@@ -0,0 +1,51 @@
+/*
+Copyright (C) 2003, 2010 - Wolfire Games
+Copyright (C) 2010-2016 - Lugaru contributors (see AUTHORS file)
+
+This file is part of Lugaru.
+
+Lugaru is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+Lugaru is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Lugaru.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _FOLDERS_H_
+#define _FOLDERS_H_
+
+#include <string>
+
+#ifndef DATADIR
+#define DATADIR "Data"
+#endif
+
+class Folders
+{
+    static const std::string dataDir;
+
+public:
+    /* Returns path to the screenshot directory. Creates it if needed. */
+    static std::string getScreenshotDir();
+
+    /* Returns full path for a game resource */
+    static std::string getResourcePath(std::string filepath);
+
+    /* Returns full path for user data */
+    static std::string getUserDataPath();
+
+    /* Returns full path for config file */
+    static std::string getConfigFilePath();
+
+private:
+    static std::string getGenericDirectory(const char* ENVVAR, const std::string fallback);
+};
+
+#endif /* _FOLDERS_H_ */