forked from Mirrors/openclonk
949 lines
24 KiB
C++
949 lines
24 KiB
C++
/*
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* OpenClonk, http://www.openclonk.org
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*
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* Copyright (c) 1998-2000, 2003-2004, 2007 Matthes Bender
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* Copyright (c) 2002-2003, 2006-2008 Sven Eberhardt
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* Copyright (c) 2002, 2004-2005, 2008 Peter Wortmann
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* Copyright (c) 2004-2006, 2008 Günther Brammer
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* Copyright (c) 2001-2009, RedWolf Design GmbH, http://www.clonk.de
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*
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* Portions might be copyrighted by other authors who have contributed
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* to OpenClonk.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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* See isc_license.txt for full license and disclaimer.
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*
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* "Clonk" is a registered trademark of Matthes Bender.
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* See clonk_trademark_license.txt for full license.
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*/
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/* Linux conversion by Günther Brammer, 2005 */
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/* Lots of file helpers */
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#include "C4Include.h"
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#include <Standard.h>
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#include <StdFile.h>
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#include <StdBuf.h>
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#include <stdio.h>
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#ifdef HAVE_IO_H
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#include <io.h>
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#endif
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#ifdef HAVE_DIRECT_H
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#include <direct.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <errno.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <zlib.h>
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#include <string>
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/* Path & Filename */
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#ifdef _WIN32
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static const char *DirectorySeparators = "/\\";
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#else
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static const char *DirectorySeparators = "/";
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#endif
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// Return pointer to position after last backslash.
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char *GetFilename(char *szPath)
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{
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if (!szPath) return NULL;
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char *pPos,*pFilename=szPath;
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for (pPos=szPath; *pPos; pPos++) if (*pPos==DirectorySeparator || *pPos=='/') pFilename = pPos+1;
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return pFilename;
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}
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const char *GetFilename(const char *szPath)
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{
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if (!szPath) return NULL;
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const char *pPos,*pFilename=szPath;
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for (pPos=szPath; *pPos; pPos++) if (*pPos==DirectorySeparator || *pPos=='/') pFilename = pPos+1;
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return pFilename;
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}
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const char* GetFilenameOnly(const char *strFilename)
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{
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// Get filename to static buffer
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static char strBuffer[_MAX_PATH + 1];
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SCopy(GetFilename(strFilename), strBuffer);
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// Truncate extension
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RemoveExtension(strBuffer);
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// Return buffer
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return strBuffer;
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}
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const char *GetC4Filename(const char *szPath)
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{
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// returns path to file starting at first .c4*-directory.
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if (!szPath) return NULL;
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const char *pPos,*pFilename=szPath;
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for (pPos=szPath; *pPos; pPos++)
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{
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if (*pPos==DirectorySeparator || *pPos=='/')
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{
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if (pPos >= szPath+4 && SEqual2NoCase(pPos-4, ".c4")) return pFilename;
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pFilename = pPos+1;
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}
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}
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return pFilename;
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}
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int GetTrailingNumber(const char *strString)
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{
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// Default
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int iNumber = 0;
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// Start from end
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const char *cpPos = strString + SLen(strString);
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// Walk back while number
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while ((cpPos > strString) && Inside(*(cpPos - 1), '0', '9')) cpPos--;
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// Scan number
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sscanf(cpPos, "%d", &iNumber);
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// Return result
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return iNumber;
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}
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// Like GetFilename, but searches for a slash instead of a backslash
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// (unix-style paths)
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char *GetFilenameWeb(char *szPath)
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{
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if(!szPath) return NULL;
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char *pPos, *pFilename=szPath;
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for (pPos=szPath; *pPos; pPos++) if (*pPos == '/') pFilename = pPos+1;
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return pFilename;
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}
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const char *GetFilenameWeb(const char *szPath)
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{
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if(!szPath) return NULL;
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const char *pPos, *pFilename=szPath;
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for (pPos=szPath; *pPos; pPos++) if (*pPos == '/') pFilename = pPos+1;
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return pFilename;
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}
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// Return pointer to last file extension.
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char *GetExtension(char *szFilename)
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{
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int pos, end;
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for (end=0; szFilename[end]; end++) {}
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pos = end;
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while ((pos > 0) && (szFilename[pos-1] != '.') && (szFilename[pos-1] != DirectorySeparator)) --pos;
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if ((pos > 0) && szFilename[pos-1] == '.') return szFilename + pos;
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return szFilename + end;
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}
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const char *GetExtension(const char *szFilename)
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{
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int pos, end;
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for (end=0; szFilename[end]; end++) {}
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pos = end;
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while ((pos>0) && (szFilename[pos-1] != '.') && (szFilename[pos-1] != DirectorySeparator)) pos--;
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if (szFilename[pos-1] == '.') return szFilename+pos;
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return szFilename+end;
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}
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void RealPath(const char *szFilename, char *pFullFilename)
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{
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#ifdef _WIN32
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_fullpath(pFullFilename, szFilename, _MAX_PATH);
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#else
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char *pSuffix = NULL;
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char szCopy[_MAX_PATH + 1];
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for(;;)
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{
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// Try to convert to full filename. Note this might fail if the given file doesn't exist
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if(realpath(szFilename, pFullFilename))
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break;
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// ... which is undesired behaviour here. Try to reduce the filename until it works.
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if(!pSuffix)
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{
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SCopy(szFilename, szCopy, _MAX_PATH);
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szFilename = szCopy;
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pSuffix = szCopy + SLen(szCopy);
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}
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else
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*pSuffix = '/';
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while(pSuffix >= szCopy)
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if(*--pSuffix == '/')
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break;
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if(pSuffix < szCopy)
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{
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// Give up: Just copy whatever we got
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SCopy(szFilename, pFullFilename, _MAX_PATH);
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return;
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}
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*pSuffix = 0;
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}
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// Append suffix
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if(pSuffix)
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{
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*pSuffix = '/';
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SAppend(pSuffix, pFullFilename, _MAX_PATH);
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}
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#endif
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}
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// Copy (extended) parent path (without backslash) to target buffer.
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bool GetParentPath(const char *szFilename, char *szBuffer)
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{
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// Prepare filename
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SCopy(szFilename,szBuffer,_MAX_PATH);
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// Extend relative single filenames
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#ifdef _WIN32
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if (!SCharCount(DirectorySeparator,szFilename)) _fullpath(szBuffer,szFilename,_MAX_PATH);
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#else
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if (!SCharCount(DirectorySeparator,szFilename)) RealPath(szFilename,szBuffer);
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#endif
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// Truncate path
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return TruncatePath(szBuffer);
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}
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bool GetParentPath(const char *szFilename, StdStrBuf *outBuf)
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{
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char buf[_MAX_PATH+1]; *buf='\0';
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if (!GetParentPath(szFilename, buf)) return false;
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outBuf->Copy(buf);
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return true;
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}
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bool GetRelativePath(const char *strPath, const char *strRelativeTo, char *strBuffer, int iBufferSize)
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{
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// Specified path is relative to base path
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// Copy relative section
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const char *szCpy;
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SCopy(szCpy=GetRelativePathS(strPath, strRelativeTo), strBuffer, iBufferSize);
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// return whether it was made relative
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return szCpy!=strPath;
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}
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const char *GetRelativePathS(const char *strPath, const char *strRelativeTo)
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{
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// Specified path is relative to base path
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#ifdef _WIN32
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if (SEqual2NoCase(strPath, strRelativeTo))
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#else
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if (SEqual2(strPath, strRelativeTo))
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#endif
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{
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// return relative section
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return strPath + SLen(strRelativeTo) + ((strPath[SLen(strRelativeTo)] == DirectorySeparator) ? +1 : 0);
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}
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// Not relative: return full path
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return strPath;
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}
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bool IsGlobalPath(const char *szPath)
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{
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#ifdef _WIN32
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// C:\...
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if (*szPath && szPath[1] == ':') return true;
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#endif
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// /usr/bin, \Temp\, ...
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if (*szPath == DirectorySeparator) return true;
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return false;
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}
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// Truncate string before last backslash.
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bool TruncatePath(char *szPath) {
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if (!szPath) return false;
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int iBSPos;
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iBSPos=SCharLastPos(DirectorySeparator,szPath);
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#ifndef _WIN32
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int iBSPos2;
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iBSPos2=SCharLastPos('\\',szPath);
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if (iBSPos2 > iBSPos) fprintf(stderr, "Warning: TruncatePath with a \\ (%s)\n", szPath);
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#endif
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if (iBSPos<0) return false;
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szPath[iBSPos]=0;
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return true;
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}
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// Append terminating backslash if not present.
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void AppendBackslash(char *szFilename)
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{
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int i=SLen(szFilename);
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if (i>0) if ((szFilename[i-1]==DirectorySeparator)) return;
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SAppendChar(DirectorySeparator,szFilename);
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}
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// Remove terminating backslash if present.
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void TruncateBackslash(char *szFilename)
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{
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int i=SLen(szFilename);
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if (i>0) if ((szFilename[i-1]==DirectorySeparator)) szFilename[i-1]=0;
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}
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// Append extension if no extension.
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void DefaultExtension(char *szFilename, const char *szExtension)
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{
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if (!(*GetExtension(szFilename)))
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{ SAppend(".",szFilename); SAppend(szExtension,szFilename); }
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}
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void DefaultExtension(StdStrBuf *sFilename, const char *szExtension)
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{
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assert(sFilename);
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if (!(*GetExtension(sFilename->getData())))
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{ sFilename->AppendChar('.'); sFilename->Append(szExtension); }
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}
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// Append or overwrite extension.
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void EnforceExtension(char *szFilename, const char *szExtension)
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{
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char *ext = GetExtension(szFilename);
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if (ext[0]) { SCopy(szExtension,ext); }
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else { SAppend(".",szFilename); SAppend(szExtension,szFilename); }
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}
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void EnforceExtension(StdStrBuf *sFilename, const char *szExtension)
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{
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assert(sFilename);
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const char *ext = GetExtension(sFilename->getData());
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if (ext[0]) { sFilename->ReplaceEnd(ext - sFilename->getData(), szExtension); }
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else { sFilename->AppendChar('.'); sFilename->Append(szExtension); }
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}
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// remove extension
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void RemoveExtension(char *szFilename)
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{
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char *ext = GetExtension(szFilename);
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if (ext[0]) ext[-1]=0;
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}
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void RemoveExtension(StdStrBuf *psFileName)
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{
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if (psFileName && *psFileName)
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{
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RemoveExtension(psFileName->getMData());
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psFileName->SetLength(strlen(psFileName->getData()));
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}
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}
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// Enforce indexed extension until item does not exist.
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void MakeTempFilename(char *szFilename)
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{
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DefaultExtension(szFilename,"tmp");
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char *fn_ext=GetExtension(szFilename);
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int cnum=-1;
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do
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{
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cnum++;
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osprintf(fn_ext,"%03d",cnum);
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}
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while (FileExists(szFilename) && (cnum<999));
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}
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void MakeTempFilename(StdStrBuf *sFilename)
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{
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assert(sFilename);
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if (!sFilename->getLength()) sFilename->Copy("temp.tmp");
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EnforceExtension(sFilename, "tmp");
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char *fn_ext=GetExtension(sFilename->getMData());
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int cnum=-1;
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do
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{
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cnum++;
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osprintf(fn_ext,"%03d",cnum);
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}
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while (FileExists(sFilename->getData()) && (cnum<999));
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}
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bool WildcardListMatch(const char *szWildcardList, const char *szString)
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{
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// safety
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if(!szString || !szWildcardList) return false;
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// match any item in list
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StdStrBuf sWildcard, sWildcardList(szWildcardList);
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int32_t i=0;
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while (sWildcardList.GetSection(i++, &sWildcard, '|'))
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{
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if (WildcardMatch(sWildcard.getData(), szString)) return true;
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}
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// none matched
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return false;
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}
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bool WildcardMatch(const char *szWildcard, const char *szString)
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{
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// safety
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if(!szString || !szWildcard) return false;
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// match char-wise
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const char *pWild = szWildcard, *pPos = szString;
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const char *pLWild = NULL, *pLPos = NULL; // backtracking
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while(*pWild || pLWild)
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// string wildcard?
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if(*pWild == '*')
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{ pLWild = ++pWild; pLPos = pPos; }
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// nothing left to match?
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else if(!*pPos)
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break;
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// equal or one-character-wildcard? proceed
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else if(*pWild == '?' || tolower(*pWild) == tolower(*pPos))
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{ pWild++; pPos++; }
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// backtrack possible?
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else if(pLPos)
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{ pWild = pLWild; pPos = ++pLPos; }
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// match failed
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else
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return false;
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// match complete if both strings are fully matched
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return !*pWild && !*pPos;
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}
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#define SStripChars "!\"§%&/=?+*#:;<>\\."
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// create a valid file name from some title
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void MakeFilenameFromTitle(char *szTitle)
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{
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// copy all chars but those to be stripped
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char *szFilename=szTitle, *szTitle2=szTitle;
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while (*szTitle2)
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{
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bool fStrip;
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if (IsWhiteSpace(*szTitle2))
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fStrip = (szFilename==szTitle);
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else
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fStrip = (SCharPos(*szTitle2, SStripChars)>=0);
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if (!fStrip) *szFilename++ = *szTitle2;
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++szTitle2;
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}
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// truncate spaces from end
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while (IsWhiteSpace(*--szFilename)) if (szFilename==szTitle) { --szFilename; break; }
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// terminate
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*++szFilename=0;
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// no name? (only invalid chars)
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if (!*szTitle) SCopy("unnamed", szTitle, 50);
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// done
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}
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/* Files */
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bool FileExists(const char *szFilename)
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{
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return (!access(szFilename,F_OK));
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}
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size_t FileSize(const char *szFilename)
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{
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struct stat stStats;
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if (stat(szFilename,&stStats)) return 0;
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return stStats.st_size;
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}
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// operates on a filedescriptor from open or fileno
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size_t FileSize(int fdes)
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{
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#ifdef _WIN32
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return filelength(fdes);
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#else
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struct stat stStats;
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if (fstat(fdes,&stStats)) return 0;
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return stStats.st_size;
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#endif
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}
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int FileTime(const char *szFilename)
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{
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struct stat stStats;
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if (stat(szFilename,&stStats)!=0) return 0;
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return stStats.st_mtime;
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}
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bool EraseFile(const char *szFilename)
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{
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//chmod(szFilename,200);
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#ifdef _WIN32
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SetFileAttributes(szFilename, FILE_ATTRIBUTE_NORMAL);
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#endif
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// either unlink or remove could be used. Well, stick to ANSI C where possible.
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if (remove(szFilename))
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{
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if (errno == ENOENT)
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{
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// Hah, here the wrapper actually makes sense:
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// The engine only cares about the file not being there after this call.
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return true;
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}
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return false;
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}
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return true;
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}
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bool EraseFiles(const char *szFilePath)
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{
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return ForEachFile(szFilePath,&EraseFile) > 0;
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}
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#ifndef _WIN32
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bool CopyFile(const char *szSource, const char *szTarget, bool FailIfExists)
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{
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int fds = open (szSource, O_RDONLY);
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if (!fds) return false;
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struct stat info; fstat(fds, &info);
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int fdt = open (szTarget, O_WRONLY | O_CREAT | (FailIfExists? O_EXCL : O_TRUNC), info.st_mode);
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if (!fdt)
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{
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close (fds);
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return false;
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}
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char buffer[1024]; ssize_t l;
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while ((l = read(fds, buffer, sizeof(buffer))) > 0) write(fdt, buffer, l);
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close (fds);
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close (fdt);
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// On error, return false
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return l != -1;
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}
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#endif
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bool RenameFile(const char *szFilename, const char *szNewFilename)
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{
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if (rename(szFilename,szNewFilename) < 0)
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{
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if (CopyFile(szFilename, szNewFilename, false))
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{
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return EraseFile(szFilename);
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}
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return false;
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}
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return true;
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}
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|
bool MakeOriginalFilename(char *szFilename)
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|
{
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|
// safety
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|
if (!szFilename) return false;
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|
#ifdef _WIN32
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|
// root-directory?
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|
if (Inside(SLen(szFilename), 2, 3)) if (szFilename[1]==':')
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{
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szFilename[2]='\\'; szFilename[3]=0;
|
|
if (GetDriveType(szFilename) == DRIVE_NO_ROOT_DIR) return false;
|
|
return true;
|
|
}
|
|
struct _finddata_t fdt; long shnd;
|
|
if ((shnd=_findfirst((char*)szFilename,&fdt))<0) return false;
|
|
_findclose(shnd);
|
|
SCopy(GetFilename(fdt.name),GetFilename(szFilename),_MAX_FNAME);
|
|
#else
|
|
if (SCharPos('*', szFilename) != -1) {
|
|
fputs ("Warning: MakeOriginalFilename with \"", stderr);
|
|
fputs (szFilename, stderr);
|
|
fputs ("\"!\n", stderr);
|
|
}
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
/* Directories */
|
|
|
|
const char *GetWorkingDirectory()
|
|
{
|
|
static char buf[_MAX_PATH+1];
|
|
return getcwd(buf,_MAX_PATH);
|
|
}
|
|
|
|
bool SetWorkingDirectory(const char *path)
|
|
{
|
|
#ifdef _WIN32
|
|
return SetCurrentDirectory(path) != 0;
|
|
#else
|
|
return (chdir(path)==0);
|
|
#endif
|
|
}
|
|
|
|
bool CreatePath(const std::string &path)
|
|
{
|
|
assert(!path.empty());
|
|
#ifdef _WIN32
|
|
if (CreateDirectory(path.c_str(), NULL))
|
|
{
|
|
return true;
|
|
} else {
|
|
DWORD err = GetLastError();
|
|
switch(err)
|
|
{
|
|
case ERROR_PATH_NOT_FOUND:
|
|
break;
|
|
case ERROR_ALREADY_EXISTS:
|
|
return true;
|
|
default:
|
|
// Something major has happened: Log
|
|
{
|
|
LPSTR str;
|
|
if (FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER|FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_IGNORE_INSERTS,
|
|
NULL, err, 0, (LPSTR)&str, 0, NULL))
|
|
{
|
|
LogF("CreateDirectory failed: %s", str);
|
|
LocalFree(str);
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
#else
|
|
if (!mkdir(path.c_str(), S_IREAD | S_IWRITE | S_IEXEC))
|
|
return true;
|
|
switch(errno)
|
|
{
|
|
case ENOENT:
|
|
break;
|
|
case EEXIST:
|
|
// FIXME: Check whether the path is blocked by a non-directory
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
#endif
|
|
// Recursively create parent path
|
|
std::string::size_type slash = path.find_last_of(DirectorySeparators);
|
|
if (slash == 0 || slash == std::string::npos)
|
|
return false;
|
|
return CreatePath(path.substr(0, slash)) && CreatePath(path);
|
|
}
|
|
|
|
bool DirectoryExists(const char *szFilename)
|
|
{
|
|
// Ignore trailing slash or backslash, except when we are probing the
|
|
// root directory '/'.
|
|
char bufFilename[_MAX_PATH + 1];
|
|
if (szFilename && szFilename[0])
|
|
{
|
|
unsigned int len = SLen(szFilename);
|
|
if (len > 1 && ((szFilename[len - 1] == '\\') || (szFilename[len - 1] == '/')))
|
|
{
|
|
SCopy(szFilename, bufFilename, _MAX_PATH);
|
|
bufFilename[SLen(bufFilename) - 1] = 0;
|
|
szFilename = bufFilename;
|
|
}
|
|
}
|
|
// Check file attributes
|
|
#ifdef _WIN32
|
|
struct _finddata_t fdt; int shnd;
|
|
if ((shnd=_findfirst(szFilename,&fdt))<0) return false;
|
|
_findclose(shnd);
|
|
if (fdt.attrib & _A_SUBDIR) return true;
|
|
#else
|
|
struct stat stStats;
|
|
if (stat(szFilename,&stStats)!=0) return 0;
|
|
return (S_ISDIR(stStats.st_mode));
|
|
#endif
|
|
return false;
|
|
}
|
|
|
|
bool CopyDirectory(const char *szSource, const char *szTarget, bool fResetAttributes) {
|
|
// Source check
|
|
if (!szSource || !szTarget) return false;
|
|
if (!DirectoryExists(szSource)) return false;
|
|
// Do not process system navigation directories
|
|
if (SEqual(GetFilename(szSource),".")
|
|
|| SEqual(GetFilename(szSource),".."))
|
|
return true;
|
|
// Overwrite target
|
|
//if (ItemExists(szTarget))
|
|
if (!EraseItem(szTarget)) return false;
|
|
// Create target directory
|
|
bool status=true;
|
|
#ifdef _WIN32
|
|
if (_mkdir(szTarget)!=0) return false;
|
|
// Copy contents to target directory
|
|
char contents[_MAX_PATH+1];
|
|
SCopy(szSource,contents); AppendBackslash(contents);
|
|
SAppend("*",contents);
|
|
_finddata_t fdt; int hfdt;
|
|
if ( (hfdt=_findfirst(contents,&fdt)) > -1 ) {
|
|
do {
|
|
char itemsource[_MAX_PATH+1],itemtarget[_MAX_PATH+1];
|
|
SCopy(szSource,itemsource); AppendBackslash(itemsource); SAppend(fdt.name,itemsource);
|
|
SCopy(szTarget,itemtarget); AppendBackslash(itemtarget); SAppend(fdt.name,itemtarget);
|
|
if (!CopyItem(itemsource,itemtarget, fResetAttributes)) status=false;
|
|
}
|
|
while (_findnext(hfdt,&fdt)==0);
|
|
_findclose(hfdt);
|
|
}
|
|
#else
|
|
if (mkdir(szTarget,0777)!=0) return false;
|
|
DIR * d = opendir(szSource);
|
|
dirent * ent;
|
|
char itemsource[_MAX_PATH+1],itemtarget[_MAX_PATH+1];
|
|
while ((ent = readdir(d))) {
|
|
SCopy(szSource,itemsource); AppendBackslash(itemsource); SAppend(ent->d_name,itemsource);
|
|
SCopy(szTarget,itemtarget); AppendBackslash(itemtarget); SAppend(ent->d_name,itemtarget);
|
|
if (!CopyItem(itemsource,itemtarget, fResetAttributes)) status=false;
|
|
}
|
|
closedir(d);
|
|
#endif
|
|
return status;
|
|
}
|
|
|
|
bool EraseDirectory(const char *szDirName) {
|
|
// Do not process system navigation directories
|
|
if (SEqual(GetFilename(szDirName),".")
|
|
|| SEqual(GetFilename(szDirName),".."))
|
|
return true;
|
|
char path[_MAX_PATH+1];
|
|
#ifdef _WIN32
|
|
// Get path to directory contents
|
|
SCopy(szDirName,path); SAppend("\\*.*",path);
|
|
// Erase subdirectories and files
|
|
ForEachFile(path,&EraseItem);
|
|
#else
|
|
DIR * d = opendir(szDirName);
|
|
dirent * ent;
|
|
while ((ent = readdir(d))) {
|
|
SCopy(szDirName,path); AppendBackslash(path); SAppend(ent->d_name,path);
|
|
if (!EraseItem(path)) return false;
|
|
}
|
|
closedir(d);
|
|
#endif
|
|
// Check working directory
|
|
if (SEqual(szDirName,GetWorkingDirectory())) {
|
|
// Will work only if szDirName is full path and correct case!
|
|
SCopy(GetWorkingDirectory(),path);
|
|
int lbacks = SCharLastPos(DirectorySeparator,path);
|
|
if (lbacks > -1) {
|
|
path[lbacks]=0; SetWorkingDirectory(path);
|
|
}
|
|
}
|
|
// Remove directory
|
|
//chmod(szDirName,200);
|
|
#ifdef _WIN32
|
|
return !!RemoveDirectory(szDirName);
|
|
#else
|
|
return (rmdir(szDirName)==0 || errno == ENOENT);
|
|
#endif
|
|
}
|
|
|
|
/* Items */
|
|
|
|
/*int ItemAttributes(const char *szItemName)
|
|
{
|
|
return FileAttributes(szItemName);
|
|
}*/
|
|
|
|
bool RenameItem(const char *szItemName, const char *szNewItemName)
|
|
{
|
|
// FIXME: What if the directory would have to be copied?
|
|
return RenameFile(szItemName,szNewItemName);
|
|
}
|
|
|
|
bool EraseItem(const char *szItemName)
|
|
{
|
|
if (!EraseFile(szItemName)) return EraseDirectory(szItemName);
|
|
else return true;
|
|
}
|
|
|
|
bool CreateItem(const char *szItemname)
|
|
{
|
|
// Overwrite any old item
|
|
EraseItem(szItemname);
|
|
// Create dummy item
|
|
FILE *fhnd;
|
|
if (!(fhnd=fopen(szItemname,"wb"))) return false;
|
|
fclose(fhnd);
|
|
// Success
|
|
return true;
|
|
}
|
|
#ifdef _WIN32
|
|
bool EraseItems(const char *szItemPath)
|
|
{
|
|
return ForEachFile(szItemPath,&EraseItem) > 0;
|
|
}
|
|
#endif
|
|
bool CopyItem(const char *szSource, const char *szTarget, bool fResetAttributes)
|
|
{
|
|
// Check for identical source and target
|
|
if (ItemIdentical(szSource,szTarget)) return true;
|
|
// Copy directory
|
|
if (DirectoryExists(szSource))
|
|
return CopyDirectory(szSource,szTarget,fResetAttributes);
|
|
// Copy file
|
|
if (!CopyFile(szSource,szTarget,false)) return false;
|
|
// Reset any attributes if desired
|
|
#ifdef _WIN32
|
|
if (fResetAttributes) if (!SetFileAttributes(szTarget, FILE_ATTRIBUTE_NORMAL)) return false;
|
|
#else
|
|
if (fResetAttributes) if (chmod(szTarget, S_IRWXU)) return false;
|
|
#endif
|
|
return true;
|
|
}
|
|
|
|
bool MoveItem(const char *szSource, const char *szTarget)
|
|
{
|
|
if (ItemIdentical(szSource,szTarget)) return true;
|
|
return RenameFile(szSource, szTarget);
|
|
}
|
|
|
|
bool ItemIdentical(const char *szFilename1, const char *szFilename2)
|
|
{
|
|
char szFullFile1[_MAX_PATH+1],szFullFile2[_MAX_PATH+1];
|
|
RealPath(szFilename1, szFullFile1); RealPath(szFilename2, szFullFile2);
|
|
#ifdef _WIN32
|
|
if (SEqualNoCase(szFullFile1,szFullFile2)) return true;
|
|
#else
|
|
if (SEqual(szFullFile1,szFullFile2)) return true;
|
|
#endif
|
|
return false;
|
|
}
|
|
|
|
//------------------------- Multi File Processing --------------------------------------------------------------------------------------------------------
|
|
|
|
#ifdef _WIN32
|
|
|
|
DirectoryIterator::DirectoryIterator (): fdthnd(0) { *filename=0; }
|
|
DirectoryIterator::DirectoryIterator (const DirectoryIterator &): fdthnd(0) { *filename=0; }
|
|
|
|
void DirectoryIterator::Reset () {
|
|
if (fdthnd) {
|
|
_findclose(fdthnd);
|
|
fdthnd = 0;
|
|
}
|
|
filename[0] = 0;
|
|
}
|
|
|
|
void DirectoryIterator::Reset (const char * dirname) {
|
|
if (fdthnd) {
|
|
_findclose(fdthnd);
|
|
}
|
|
if (!dirname[0]) dirname = ".";
|
|
SCopy(dirname,filename);
|
|
AppendBackslash(filename);
|
|
SAppend("*",filename,_MAX_PATH);
|
|
if ((fdthnd = _findfirst(filename, &fdt)) < 0) {
|
|
filename[0] = 0;
|
|
} else {
|
|
if (fdt.name[0] == '.' && (fdt.name[1] == '.' || fdt.name[1] == 0)) {
|
|
operator++(); return;
|
|
}
|
|
SCopy(fdt.name,GetFilename(filename));
|
|
}
|
|
}
|
|
|
|
DirectoryIterator::DirectoryIterator (const char * dirname) {
|
|
if (!dirname[0]) dirname = ".";
|
|
SCopy(dirname,filename);
|
|
AppendBackslash(filename);
|
|
SAppend("*",filename,_MAX_PATH);
|
|
if ((fdthnd = _findfirst(filename, &fdt)) < 0) {
|
|
filename[0] = 0;
|
|
} else {
|
|
if (fdt.name[0] == '.' && (fdt.name[1] == '.' || fdt.name[1] == 0)) {
|
|
operator++(); return;
|
|
}
|
|
SCopy(fdt.name,GetFilename(filename));
|
|
}
|
|
}
|
|
|
|
DirectoryIterator& DirectoryIterator::operator++() {
|
|
if (_findnext(fdthnd,&fdt)==0) {
|
|
if (fdt.name[0] == '.' && (fdt.name[1] == '.' || fdt.name[1] == 0))
|
|
return operator++();
|
|
SCopy(fdt.name,GetFilename(filename));
|
|
} else {
|
|
filename[0] = 0;
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
DirectoryIterator::~DirectoryIterator () {
|
|
if (fdthnd) _findclose(fdthnd);
|
|
}
|
|
#else
|
|
DirectoryIterator::DirectoryIterator (): d(0) { filename[0] = 0; }
|
|
DirectoryIterator::DirectoryIterator (const DirectoryIterator &): d(0) { filename[0] = 0; }
|
|
|
|
void DirectoryIterator::Reset () {
|
|
if (d) {
|
|
closedir(d);
|
|
d = 0;
|
|
}
|
|
filename[0] = 0;
|
|
}
|
|
void DirectoryIterator::Reset (const char * dirname) {
|
|
if (d) {
|
|
closedir(d);
|
|
}
|
|
if (!dirname[0]) dirname = ".";
|
|
SCopy(dirname,filename);
|
|
AppendBackslash(filename);
|
|
d = opendir(dirname);
|
|
this->operator++();
|
|
}
|
|
|
|
DirectoryIterator::DirectoryIterator (const char * dirname) {
|
|
if (!dirname[0]) dirname = ".";
|
|
SCopy(dirname,filename);
|
|
AppendBackslash(filename);
|
|
d = opendir(dirname);
|
|
this->operator++();
|
|
}
|
|
DirectoryIterator& DirectoryIterator::operator++() {
|
|
if (d && (ent = readdir(d))) {
|
|
if (ent->d_name[0] == '.' && (ent->d_name[1] == '.' || ent->d_name[1] == 0))
|
|
return operator++();
|
|
SCopy(ent->d_name,GetFilename(filename));
|
|
} else {
|
|
filename[0] = 0;
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
DirectoryIterator::~DirectoryIterator () {
|
|
if (d) closedir(d);
|
|
}
|
|
#endif
|
|
const char * DirectoryIterator::operator*() const { return filename[0] ? filename : false; }
|
|
void DirectoryIterator::operator++(int) { operator++(); }
|
|
|
|
int ForEachFile(const char *szDirName, bool (*fnCallback)(const char *)) {
|
|
if (!szDirName || !fnCallback)
|
|
return 0;
|
|
char szFilename[_MAX_PATH+1];
|
|
SCopy(szDirName,szFilename);
|
|
bool fHasWildcard = (SCharPos('*', szFilename)>=0);
|
|
if (!fHasWildcard) // parameter without wildcard: Append "/*.*" or "\*.*"
|
|
AppendBackslash(szFilename);
|
|
int iFileCount = 0;
|
|
#ifdef _WIN32
|
|
struct _finddata_t fdt; int fdthnd;
|
|
if (!fHasWildcard) // parameter without wildcard: Append "/*.*" or "\*.*"
|
|
SAppend("*",szFilename,_MAX_PATH);
|
|
if ((fdthnd = _findfirst ((char *)szFilename, &fdt)) < 0)
|
|
return 0;
|
|
do {
|
|
if (SEqual(fdt.name, ".") || SEqual(fdt.name, "..")) continue;
|
|
SCopy(fdt.name,GetFilename(szFilename));
|
|
if ((*fnCallback)(szFilename))
|
|
iFileCount++;
|
|
} while (_findnext(fdthnd,&fdt)==0);
|
|
_findclose(fdthnd);
|
|
#else
|
|
if (fHasWildcard) fprintf(stderr, "Warning: ForEachFile with * (%s)\n", szDirName);
|
|
DIR * d = opendir(szDirName);
|
|
if (!d) return 0;
|
|
dirent * ent;
|
|
while ((ent = readdir(d))) {
|
|
SCopy(ent->d_name,GetFilename(szFilename));
|
|
if ((*fnCallback)(szFilename))
|
|
iFileCount++;
|
|
}
|
|
closedir(d);
|
|
#endif
|
|
return iFileCount;
|
|
}
|