/*
-Minetest-c55
-Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
+Minetest
+Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
This program 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
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
This program 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.
+GNU Lesser General Public License for more details.
-You should have received a copy of the GNU General Public License along
+You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
if (hFind == INVALID_HANDLE_VALUE)
{
- errorstream<<"GetDirListing: Invalid file handle. Error is "
- <<GetLastError()<<std::endl;
- retval = (-1);
+ retval = (-1);
+ goto Cleanup;
}
else
{
return (GetFileAttributes(path.c_str()) != INVALID_FILE_ATTRIBUTES);
}
-bool RecursiveDelete(std::string path)
+bool IsDir(std::string path)
{
- infostream<<"Removing \""<<path<<"\""<<std::endl;
-
- //return false;
-
- // This silly function needs a double-null terminated string...
- // Well, we'll just make sure it has at least two, then.
- path += "\0\0";
-
- SHFILEOPSTRUCT sfo;
- sfo.hwnd = NULL;
- sfo.wFunc = FO_DELETE;
- sfo.pFrom = path.c_str();
- sfo.pTo = NULL;
- sfo.fFlags = FOF_SILENT | FOF_NOCONFIRMATION | FOF_NOCONFIRMMKDIR;
-
- int r = SHFileOperation(&sfo);
+ DWORD attr = GetFileAttributes(path.c_str());
+ return (attr != INVALID_FILE_ATTRIBUTES &&
+ (attr & FILE_ATTRIBUTE_DIRECTORY));
+}
- if(r != 0)
- errorstream<<"SHFileOperation returned "<<r<<std::endl;
+bool RecursiveDelete(std::string path)
+{
+ infostream<<"Recursively deleting \""<<path<<"\""<<std::endl;
- //return (r == 0);
+ DWORD attr = GetFileAttributes(path.c_str());
+ bool is_directory = (attr != INVALID_FILE_ATTRIBUTES &&
+ (attr & FILE_ATTRIBUTE_DIRECTORY));
+ if(!is_directory)
+ {
+ infostream<<"RecursiveDelete: Deleting file "<<path<<std::endl;
+ //bool did = DeleteFile(path.c_str());
+ bool did = true;
+ if(!did){
+ errorstream<<"RecursiveDelete: Failed to delete file "
+ <<path<<std::endl;
+ return false;
+ }
+ }
+ else
+ {
+ infostream<<"RecursiveDelete: Deleting content of directory "
+ <<path<<std::endl;
+ std::vector<DirListNode> content = GetDirListing(path);
+ for(int i=0; i<content.size(); i++){
+ const DirListNode &n = content[i];
+ std::string fullpath = path + DIR_DELIM + n.name;
+ bool did = RecursiveDelete(fullpath);
+ if(!did){
+ errorstream<<"RecursiveDelete: Failed to recurse to "
+ <<fullpath<<std::endl;
+ return false;
+ }
+ }
+ infostream<<"RecursiveDelete: Deleting directory "<<path<<std::endl;
+ //bool did = RemoveDirectory(path.c_str();
+ bool did = true;
+ if(!did){
+ errorstream<<"Failed to recursively delete directory "
+ <<path<<std::endl;
+ return false;
+ }
+ }
return true;
}
+bool DeleteSingleFileOrEmptyDirectory(std::string path)
+{
+ DWORD attr = GetFileAttributes(path.c_str());
+ bool is_directory = (attr != INVALID_FILE_ATTRIBUTES &&
+ (attr & FILE_ATTRIBUTE_DIRECTORY));
+ if(!is_directory)
+ {
+ bool did = DeleteFile(path.c_str());
+ return did;
+ }
+ else
+ {
+ bool did = RemoveDirectory(path.c_str());
+ return did;
+ }
+}
+
#else // POSIX
#include <sys/types.h>
#include <errno.h>
#include <sys/stat.h>
#include <sys/wait.h>
+#include <unistd.h>
std::vector<DirListNode> GetDirListing(std::string pathstring)
{
return (stat(path.c_str(),&st) == 0);
}
+bool IsDir(std::string path)
+{
+ struct stat statbuf;
+ if(stat(path.c_str(), &statbuf))
+ return false; // Actually error; but certainly not a directory
+ return ((statbuf.st_mode & S_IFDIR) == S_IFDIR);
+}
+
bool RecursiveDelete(std::string path)
{
/*
}
}
+bool DeleteSingleFileOrEmptyDirectory(std::string path)
+{
+ if(IsDir(path)){
+ bool did = (rmdir(path.c_str()) == 0);
+ if(!did)
+ errorstream<<"rmdir errno: "<<errno<<": "<<strerror(errno)
+ <<std::endl;
+ return did;
+ } else {
+ bool did = (unlink(path.c_str()) == 0);
+ if(!did)
+ errorstream<<"unlink errno: "<<errno<<": "<<strerror(errno)
+ <<std::endl;
+ return did;
+ }
+}
+
#endif
+void GetRecursiveSubPaths(std::string path, std::vector<std::string> &dst)
+{
+ std::vector<DirListNode> content = GetDirListing(path);
+ for(unsigned int i=0; i<content.size(); i++){
+ const DirListNode &n = content[i];
+ std::string fullpath = path + DIR_DELIM + n.name;
+ dst.push_back(fullpath);
+ GetRecursiveSubPaths(fullpath, dst);
+ }
+}
+
+bool DeletePaths(const std::vector<std::string> &paths)
+{
+ bool success = true;
+ // Go backwards to succesfully delete the output of GetRecursiveSubPaths
+ for(int i=paths.size()-1; i>=0; i--){
+ const std::string &path = paths[i];
+ bool did = DeleteSingleFileOrEmptyDirectory(path);
+ if(!did){
+ errorstream<<"Failed to delete "<<path<<std::endl;
+ success = false;
+ }
+ }
+ return success;
+}
+
bool RecursiveDeleteContent(std::string path)
{
infostream<<"Removing content of \""<<path<<"\""<<std::endl;
projects / minetest.git / blobdiff