コード例 #1
0
ファイル: porting.cpp プロジェクト: 4aiman/Magichet-stable
void initializePaths()
{
#if RUN_IN_PLACE
	char buf[BUFSIZ];

	infostream << "Using relative paths (RUN_IN_PLACE)" << std::endl;

	bool success =
		getCurrentExecPath(buf, sizeof(buf)) ||
		getExecPathFromProcfs(buf, sizeof(buf));

	if (success) {
		pathRemoveFile(buf, DIR_DELIM_CHAR);
		std::string execpath(buf);

		path_share = execpath + DIR_DELIM "..";
		path_user  = execpath + DIR_DELIM "..";

		if (detectMSVCBuildDir(execpath)) {
			path_share += DIR_DELIM "..";
			path_user  += DIR_DELIM "..";
		}
	} else {
		errorstream << "Failed to get paths by executable location, "
			"trying cwd" << std::endl;

		if (!getCurrentWorkingDir(buf, sizeof(buf)))
			FATAL_ERROR("Ran out of methods to get paths");

		size_t cwdlen = strlen(buf);
		if (cwdlen >= 1 && buf[cwdlen - 1] == DIR_DELIM_CHAR) {
			cwdlen--;
			buf[cwdlen] = '\0';
		}

		if (cwdlen >= 4 && !strcmp(buf + cwdlen - 4, DIR_DELIM "bin"))
			pathRemoveFile(buf, DIR_DELIM_CHAR);

		std::string execpath(buf);

		path_share = execpath;
		path_user  = execpath;
	}

#else
	infostream << "Using system-wide paths (NOT RUN_IN_PLACE)" << std::endl;

	if (!setSystemPaths())
		errorstream << "Failed to get one or more system-wide path" << std::endl;

#endif

	infostream << "Detected share path: " << path_share << std::endl;
	infostream << "Detected user path: " << path_user << std::endl;
}
コード例 #2
0
ファイル: porting.cpp プロジェクト: HybridDog/minetest
bool setSystemPaths()
{
	char buf[BUFSIZ];

	if (!getCurrentExecPath(buf, sizeof(buf))) {
#ifdef __ANDROID__
		errorstream << "Unable to read bindir "<< std::endl;
#else
		FATAL_ERROR("Unable to read bindir");
#endif
		return false;
	}

	pathRemoveFile(buf, '/');
	std::string bindir(buf);

	// Find share directory from these.
	// It is identified by containing the subdirectory "builtin".
	std::list<std::string> trylist;
	std::string static_sharedir = STATIC_SHAREDIR;
	if (!static_sharedir.empty() && static_sharedir != ".")
		trylist.push_back(static_sharedir);

	trylist.push_back(bindir + DIR_DELIM ".." DIR_DELIM "share"
		DIR_DELIM + PROJECT_NAME);
	trylist.push_back(bindir + DIR_DELIM "..");

#ifdef __ANDROID__
	trylist.push_back(path_user);
#endif

	for (std::list<std::string>::const_iterator
			i = trylist.begin(); i != trylist.end(); ++i) {
		const std::string &trypath = *i;
		if (!fs::PathExists(trypath) ||
			!fs::PathExists(trypath + DIR_DELIM + "builtin")) {
			warningstream << "system-wide share not found at \""
					<< trypath << "\""<< std::endl;
			continue;
		}

		// Warn if was not the first alternative
		if (i != trylist.begin()) {
			warningstream << "system-wide share found at \""
					<< trypath << "\"" << std::endl;
		}

		path_share = trypath;
		break;
	}

#ifndef __ANDROID__
	path_user = std::string(getHomeOrFail()) + DIR_DELIM "."
		+ PROJECT_NAME;
#endif

	return true;
}
コード例 #3
0
ファイル: porting.cpp プロジェクト: Jobava/Voxelands
char* posix_guess_path(char* argv0)
{
	char buf[BUFSIZ];
	size_t l = BUFSIZ;
	buf[0] = 0;

	if (argv0[0] != '/') {
		if (!getcwd(buf,BUFSIZ))
			return strdup("..");
		l -= (strlen(buf)+1);
		strncat(buf,"/",l);
		l--;
	}

	strncat(buf,argv0,l);
	pathRemoveFile(buf, '/');
	pathRemoveFile(buf, '/');

	/* get rid of any path trickery */
	if (strstr(buf,"..")) {
		char buff[BUFSIZ];
		char* t;
		strcpy(buff,buf);
		buf[0] = 0;
		t = strtok(buff,"/");
		while (t) {
			if (!strcmp(t,"..")) {
				pathRemoveFile(buf,'/');
			}else{
				strcat(buf,"/");
				strcat(buf,t);
			}
			t = strtok(NULL,"/");
		}
	}

	return strdup(buf);
}
コード例 #4
0
ファイル: porting.cpp プロジェクト: HybridDog/minetest
bool setSystemPaths()
{
	char buf[BUFSIZ];

	// Find path of executable and set path_share relative to it
	FATAL_ERROR_IF(!getCurrentExecPath(buf, sizeof(buf)),
		"Failed to get current executable path");
	pathRemoveFile(buf, '\\');

	// Use ".\bin\.."
	path_share = std::string(buf) + "\\..";

	// Use "C:\Documents and Settings\user\Application Data\<PROJECT_NAME>"
	DWORD len = GetEnvironmentVariable("APPDATA", buf, sizeof(buf));
	FATAL_ERROR_IF(len == 0 || len > sizeof(buf), "Failed to get APPDATA");

	path_user = std::string(buf) + DIR_DELIM + PROJECT_NAME;
	return true;
}
コード例 #5
0
ファイル: porting.cpp プロジェクト: BenPerson/minetest
void initializePaths()
{
#ifdef RUN_IN_PLACE
	/*
		Use relative paths if RUN_IN_PLACE
	*/

	dstream<<"Using relative paths (RUN_IN_PLACE)"<<std::endl;

	/*
		Windows
	*/
	#if defined(_WIN32)
		#include <windows.h>

	const DWORD buflen = 1000;
	char buf[buflen];
	DWORD len;
	
	// Find path of executable and set path_data relative to it
	len = GetModuleFileName(GetModuleHandle(NULL), buf, buflen);
	assert(len < buflen);
	pathRemoveFile(buf, '\\');

	// Use "./bin/../data"
	path_data = std::string(buf) + DIR_DELIM ".." DIR_DELIM "data";
		
	// Use "./bin/.."
	path_userdata = std::string(buf) + DIR_DELIM "..";

	/*
		Linux
	*/
	#elif defined(linux)
		#include <unistd.h>
	
	char buf[BUFSIZ];
	memset(buf, 0, BUFSIZ);
	// Get path to executable
	assert(readlink("/proc/self/exe", buf, BUFSIZ-1) != -1);
	
	pathRemoveFile(buf, '/');

	// Use "./bin/../data"
	path_data = std::string(buf) + "/../data";
		
	// Use "./bin/../"
	path_userdata = std::string(buf) + "/..";
	
	/*
		OS X
	*/
	#elif defined(__APPLE__) || defined(__FreeBSD__)
	
	//TODO: Get path of executable. This assumes working directory is bin/
	dstream<<"WARNING: Relative path not properly supported on OS X and FreeBSD"
			<<std::endl;
	path_data = std::string("../data");
	path_userdata = std::string("..");

	#endif

#else // RUN_IN_PLACE

	/*
		Use platform-specific paths otherwise
	*/

	dstream<<"Using system-wide paths (NOT RUN_IN_PLACE)"<<std::endl;

	/*
		Windows
	*/
	#if defined(_WIN32)
		#include <windows.h>

	const DWORD buflen = 1000;
	char buf[buflen];
	DWORD len;
	
	// Find path of executable and set path_data relative to it
	len = GetModuleFileName(GetModuleHandle(NULL), buf, buflen);
	assert(len < buflen);
	pathRemoveFile(buf, '\\');
	
	// Use "./bin/../data"
	path_data = std::string(buf) + DIR_DELIM ".." DIR_DELIM "data";
	//path_data = std::string(buf) + "/../share/" + PROJECT_NAME;
		
	// Use "C:\Documents and Settings\user\Application Data\<PROJECT_NAME>"
	len = GetEnvironmentVariable("APPDATA", buf, buflen);
	assert(len < buflen);
	path_userdata = std::string(buf) + DIR_DELIM + PROJECT_NAME;

	/*
		Linux
	*/
	#elif defined(linux)
		#include <unistd.h>
	
	char buf[BUFSIZ];
	memset(buf, 0, BUFSIZ);
	// Get path to executable
	assert(readlink("/proc/self/exe", buf, BUFSIZ-1) != -1);
	
	pathRemoveFile(buf, '/');

	path_data = std::string(buf) + "/../share/" + PROJECT_NAME;
	//path_data = std::string(INSTALL_PREFIX) + "/share/" + PROJECT_NAME;
	if (!fs::PathExists(path_data)) {
		dstream<<"WARNING: data path " << path_data << " not found!";
		path_data = std::string(buf) + "/../data";
		dstream<<" Trying " << path_data << std::endl;
	}
	
	path_userdata = std::string(getenv("HOME")) + "/." + PROJECT_NAME;

	/*
		OS X
	*/
	#elif defined(__APPLE__)
		#include <unistd.h>

    // Code based on
    // http://stackoverflow.com/questions/516200/relative-paths-not-working-in-xcode-c
    CFBundleRef main_bundle = CFBundleGetMainBundle();
    CFURLRef resources_url = CFBundleCopyResourcesDirectoryURL(main_bundle);
    char path[PATH_MAX];
    if(CFURLGetFileSystemRepresentation(resources_url, TRUE, (UInt8 *)path, PATH_MAX))
	{
		dstream<<"Bundle resource path: "<<path<<std::endl;
		//chdir(path);
		path_data = std::string(path) + "/data";
	}
	else
    {
        // error!
		dstream<<"WARNING: Could not determine bundle resource path"<<std::endl;
    }
    CFRelease(resources_url);
	
	path_userdata = std::string(getenv("HOME")) + "/Library/Application Support/" + PROJECT_NAME;

	#elif defined(__FreeBSD__)

	path_data = std::string(INSTALL_PREFIX) + "/share/" + PROJECT_NAME;
	path_userdata = std::string(getenv("HOME")) + "/." + PROJECT_NAME;
    
	#endif

#endif // RUN_IN_PLACE

	dstream<<"path_data = "<<path_data<<std::endl;
	dstream<<"path_userdata = "<<path_userdata<<std::endl;
}
コード例 #6
0
ファイル: porting.cpp プロジェクト: WantedGames/freeminer
void initializePaths()
{
#if RUN_IN_PLACE
	/*
		Use relative paths if RUN_IN_PLACE
	*/

	infostream<<"Using relative paths (RUN_IN_PLACE)"<<std::endl;

	/*
		Windows
	*/
	#if defined(_WIN32)

	const DWORD buflen = 1000;
	char buf[buflen];
	DWORD len;

	// Find path of executable and set path_share relative to it
	len = GetModuleFileName(GetModuleHandle(NULL), buf, buflen);
	assert(len < buflen);
	pathRemoveFile(buf, '\\');

	if(detectMSVCBuildDir(buf)){
		infostream<<"MSVC build directory detected"<<std::endl;
		path_share = std::string(buf) + "\\..\\..";
		path_user = std::string(buf) + "\\..\\..";
	}
	else{
	#if STATIC_BUILD
		path_share = std::string(buf) + "\\.";
		path_user = std::string(buf) + "\\.";
	#else
		path_share = std::string(buf) + "\\..";
		path_user = std::string(buf) + "\\..";
	#endif
	}

	/*
		Linux
	*/
	#elif defined(linux) || defined(__linux)

	char buf[BUFSIZ];
	memset(buf, 0, BUFSIZ);
	// Get path to executable
	assert(readlink("/proc/self/exe", buf, BUFSIZ-1) != -1);

	pathRemoveFile(buf, '/');

	path_share = std::string(buf) + "/..";
	path_user = std::string(buf) + "/..";

	/*
		OS X
	*/
	#elif defined(__APPLE__)

	//https://developer.apple.com/library/mac/#documentation/Darwin/Reference/ManPages/man3/dyld.3.html
	//TODO: Test this code
	char buf[BUFSIZ];
	uint32_t len = sizeof(buf);
	assert(_NSGetExecutablePath(buf, &len) != -1);

	pathRemoveFile(buf, '/');

	path_share = std::string(buf) + "/..";
	path_user = std::string(buf) + "/..";

	/*
		FreeBSD
	*/
	#elif defined(__FreeBSD__)

	int mib[4];
	char buf[BUFSIZ];
	size_t len = sizeof(buf);

	mib[0] = CTL_KERN;
	mib[1] = KERN_PROC;
	mib[2] = KERN_PROC_PATHNAME;
	mib[3] = -1;
	assert(sysctl(mib, 4, buf, &len, NULL, 0) != -1);

	pathRemoveFile(buf, '/');

	path_share = std::string(buf) + "/..";
	path_user = std::string(buf) + "/..";

	#else

	//TODO: Get path of executable. This assumes working directory is bin/
	dstream<<"WARNING: Relative path not properly supported on this platform"
			<<std::endl;

	/* scriptapi no longer allows paths that start with "..", so assuming that
	   the current working directory is bin/, strip off the last component. */
	char *cwd = getcwd(NULL, 0);
	pathRemoveFile(cwd, '/');
	path_share = std::string(cwd);
	path_user = std::string(cwd);

	#endif

#else // RUN_IN_PLACE

	/*
		Use platform-specific paths otherwise
	*/

	infostream<<"Using system-wide paths (NOT RUN_IN_PLACE)"<<std::endl;

	/*
		Windows
	*/
	#if defined(_WIN32)

	const DWORD buflen = 1000;
	char buf[buflen];
	DWORD len;

	// Find path of executable and set path_share relative to it
	len = GetModuleFileName(GetModuleHandle(NULL), buf, buflen);
	assert(len < buflen);
	pathRemoveFile(buf, '\\');

	// Use ".\bin\.."
	path_share = std::string(buf) + "\\..";

	// Use "C:\Documents and Settings\user\Application Data\<PROJECT_NAME>"
	len = GetEnvironmentVariable("APPDATA", buf, buflen);
	assert(len < buflen);
	path_user = std::string(buf) + DIR_DELIM + PROJECT_NAME;

	/*
		Linux
	*/
	#elif defined(linux) || defined(__linux)

	// Get path to executable
	std::string bindir = "";
	{
		char buf[BUFSIZ];
		memset(buf, 0, BUFSIZ);
		if (readlink("/proc/self/exe", buf, BUFSIZ-1) == -1) {
			errorstream << "Unable to read bindir "<< std::endl;
#ifndef __ANDROID__
			assert("Unable to read bindir" == 0);
#endif
		} else {
			pathRemoveFile(buf, '/');
			bindir = buf;
		}
	}

	// Find share directory from these.
	// It is identified by containing the subdirectory "builtin".
	std::list<std::string> trylist;
	std::string static_sharedir = STATIC_SHAREDIR;
	if(static_sharedir != "" && static_sharedir != ".")
		trylist.push_back(static_sharedir);
	trylist.push_back(
			bindir + DIR_DELIM + ".." + DIR_DELIM + "share" + DIR_DELIM + PROJECT_NAME);
	trylist.push_back(bindir + DIR_DELIM + "..");
#ifdef __ANDROID__
	trylist.push_back(DIR_DELIM "sdcard" DIR_DELIM PROJECT_NAME);
#endif

	for(std::list<std::string>::const_iterator i = trylist.begin();
			i != trylist.end(); i++)
	{
		const std::string &trypath = *i;
		if(!fs::PathExists(trypath) || !fs::PathExists(trypath + DIR_DELIM + "builtin")){
			dstream<<"WARNING: system-wide share not found at \""
					<<trypath<<"\""<<std::endl;
			continue;
		}
		// Warn if was not the first alternative
		if(i != trylist.begin()){
			dstream<<"WARNING: system-wide share found at \""
					<<trypath<<"\""<<std::endl;
		}
		path_share = trypath;
		break;
	}
#ifndef __ANDROID__
	path_user = std::string(getenv("HOME")) + DIR_DELIM + "." + PROJECT_NAME;
#else
	path_user = std::string(DIR_DELIM "sdcard" DIR_DELIM PROJECT_NAME DIR_DELIM);
#endif

	/*
		OS X
	*/
	#elif defined(__APPLE__)

	// Code based on
	// http://stackoverflow.com/questions/516200/relative-paths-not-working-in-xcode-c
	CFBundleRef main_bundle = CFBundleGetMainBundle();
	CFURLRef resources_url = CFBundleCopyResourcesDirectoryURL(main_bundle);
	char path[PATH_MAX];
	if(CFURLGetFileSystemRepresentation(resources_url, TRUE, (UInt8 *)path, PATH_MAX))
	{
		dstream<<"Bundle resource path: "<<path<<std::endl;
		//chdir(path);
		path_share = std::string(path) + DIR_DELIM + "share";
	}
	else
	{
		// error!
		dstream<<"WARNING: Could not determine bundle resource path"<<std::endl;
	}
	CFRelease(resources_url);

	path_user = std::string(getenv("HOME")) + "/Library/Application Support/" + PROJECT_NAME;

	#else // FreeBSD, and probably many other POSIX-like systems.

	path_share = STATIC_SHAREDIR;
	path_user = std::string(getenv("HOME")) + DIR_DELIM + "." + PROJECT_NAME;

	#endif

#endif // RUN_IN_PLACE
}
コード例 #7
0
ファイル: porting.cpp プロジェクト: HybridDog/minetest
void initializePaths()
{
#if RUN_IN_PLACE
	char buf[BUFSIZ];

	infostream << "Using relative paths (RUN_IN_PLACE)" << std::endl;

	bool success =
		getCurrentExecPath(buf, sizeof(buf)) ||
		getExecPathFromProcfs(buf, sizeof(buf));

	if (success) {
		pathRemoveFile(buf, DIR_DELIM_CHAR);
		std::string execpath(buf);

		path_share = execpath + DIR_DELIM "..";
		path_user  = execpath + DIR_DELIM "..";

		if (detectMSVCBuildDir(execpath)) {
			path_share += DIR_DELIM "..";
			path_user  += DIR_DELIM "..";
		}
	} else {
		errorstream << "Failed to get paths by executable location, "
			"trying cwd" << std::endl;

		if (!getCurrentWorkingDir(buf, sizeof(buf)))
			FATAL_ERROR("Ran out of methods to get paths");

		size_t cwdlen = strlen(buf);
		if (cwdlen >= 1 && buf[cwdlen - 1] == DIR_DELIM_CHAR) {
			cwdlen--;
			buf[cwdlen] = '\0';
		}

		if (cwdlen >= 4 && !strcmp(buf + cwdlen - 4, DIR_DELIM "bin"))
			pathRemoveFile(buf, DIR_DELIM_CHAR);

		std::string execpath(buf);

		path_share = execpath;
		path_user  = execpath;
	}
	path_cache = path_user + DIR_DELIM + "cache";
#else
	infostream << "Using system-wide paths (NOT RUN_IN_PLACE)" << std::endl;

	if (!setSystemPaths())
		errorstream << "Failed to get one or more system-wide path" << std::endl;

	// Initialize path_cache
	// First try $XDG_CACHE_HOME/PROJECT_NAME
	const char *cache_dir = getenv("XDG_CACHE_HOME");
	const char *home_dir = getenv("HOME");
	if (cache_dir) {
		path_cache = std::string(cache_dir) + DIR_DELIM + PROJECT_NAME;
	} else if (home_dir) {
		// Then try $HOME/.cache/PROJECT_NAME
		path_cache = std::string(home_dir) + DIR_DELIM + ".cache"
			+ DIR_DELIM + PROJECT_NAME;
	} else {
		// If neither works, use $PATH_USER/cache
		path_cache = path_user + DIR_DELIM + "cache";
	}
	// Migrate cache folder to new location if possible
	migrateCachePath();
#endif

	infostream << "Detected share path: " << path_share << std::endl;
	infostream << "Detected user path: " << path_user << std::endl;
	infostream << "Detected cache path: " << path_cache << std::endl;

#if USE_GETTEXT
	bool found_localedir = false;
#  ifdef STATIC_LOCALEDIR
	if (STATIC_LOCALEDIR[0] && fs::PathExists(STATIC_LOCALEDIR)) {
		found_localedir = true;
		path_locale = STATIC_LOCALEDIR;
		infostream << "Using locale directory " << STATIC_LOCALEDIR << std::endl;
	} else {
		path_locale = getDataPath("locale");
		if (fs::PathExists(path_locale)) {
			found_localedir = true;
			infostream << "Using in-place locale directory " << path_locale
				<< " even though a static one was provided "
				<< "(RUN_IN_PLACE or CUSTOM_LOCALEDIR)." << std::endl;
		}
	}
#  else
	path_locale = getDataPath("locale");
	if (fs::PathExists(path_locale)) {
		found_localedir = true;
	}
#  endif
	if (!found_localedir) {
		warningstream << "Couldn't find a locale directory!" << std::endl;
	}
#endif  // USE_GETTEXT
}
コード例 #8
0
ファイル: porting.cpp プロジェクト: netinetwalker/minetest
void initializePaths()
{
#if RUN_IN_PLACE
	char buf[BUFSIZ];

	infostream << "Using relative paths (RUN_IN_PLACE)" << std::endl;

	bool success =
		getCurrentExecPath(buf, sizeof(buf)) ||
		getExecPathFromProcfs(buf, sizeof(buf));

	if (success) {
		pathRemoveFile(buf, DIR_DELIM_CHAR);
		std::string execpath(buf);

		path_share = execpath + DIR_DELIM "..";
		path_user  = execpath + DIR_DELIM "..";

		if (detectMSVCBuildDir(execpath)) {
			path_share += DIR_DELIM "..";
			path_user  += DIR_DELIM "..";
		}
	} else {
		errorstream << "Failed to get paths by executable location, "
			"trying cwd" << std::endl;

		if (!getCurrentWorkingDir(buf, sizeof(buf)))
			FATAL_ERROR("Ran out of methods to get paths");

		size_t cwdlen = strlen(buf);
		if (cwdlen >= 1 && buf[cwdlen - 1] == DIR_DELIM_CHAR) {
			cwdlen--;
			buf[cwdlen] = '\0';
		}

		if (cwdlen >= 4 && !strcmp(buf + cwdlen - 4, DIR_DELIM "bin"))
			pathRemoveFile(buf, DIR_DELIM_CHAR);

		std::string execpath(buf);

		path_share = execpath;
		path_user  = execpath;
	}
#else
	infostream << "Using system-wide paths (NOT RUN_IN_PLACE)" << std::endl;

	if (!setSystemPaths())
		errorstream << "Failed to get one or more system-wide path" << std::endl;

#endif

	infostream << "Detected share path: " << path_share << std::endl;
	infostream << "Detected user path: " << path_user << std::endl;

	bool found_localedir = false;
#ifdef STATIC_LOCALEDIR
	if (STATIC_LOCALEDIR[0] && fs::PathExists(STATIC_LOCALEDIR)) {
		found_localedir = true;
		path_locale = STATIC_LOCALEDIR;
		infostream << "Using locale directory " << STATIC_LOCALEDIR << std::endl;
	} else {
		path_locale = getDataPath("locale");
		if (fs::PathExists(path_locale)) {
			found_localedir = true;
			infostream << "Using in-place locale directory " << path_locale
				<< " even though a static one was provided "
				<< "(RUN_IN_PLACE or CUSTOM_LOCALEDIR)." << std::endl;
		}
	}
#else
	path_locale = getDataPath("locale");
	if (fs::PathExists(path_locale)) {
		found_localedir = true;
	}
#endif
	if (!found_localedir) {
		errorstream << "Couldn't find a locale directory!" << std::endl;
	}

}