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add touch to copy by Brandon Turner

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svn path=/trunk/; revision=16676
This commit is contained in:
Magnus Olsen 2005-07-21 10:03:01 +00:00
parent c6262e3b0f
commit 0da3627c3b
1 changed files with 90 additions and 29 deletions
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119
reactos/subsys/system/cmd/copy.c
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@ -25,6 +25,10 @@
*
* 13-Jul-2005 (Brandon Turner) <turnerb7@msu.edu>)
* Rewrite to clean up copy and support wildcard.
*
* 20-Jul-2005 (Brandon Turner) <turnerb7@msu.edu>)
* Add touch syntax. "copy arp.exe+,,"
* Copy command is now completed.
*/
#include <precomp.h>
@ -47,7 +51,7 @@ enum
#define BUFF_SIZE 16384 /* 16k = max buffer size */
int copy (TCHAR source[MAX_PATH], TCHAR dest[MAX_PATH], int append, DWORD lpdwFlags)
int copy (TCHAR source[MAX_PATH], TCHAR dest[MAX_PATH], INT append, DWORD lpdwFlags, BOOL bTouch)
{
TCHAR szMsg[RC_STRING_MAX_SIZE];
FILETIME srctime;
@ -63,10 +67,41 @@ int copy (TCHAR source[MAX_PATH], TCHAR dest[MAX_PATH], int append, DWORD lpdwFl
TCHAR TempSrc[MAX_PATH];
TCHAR * FileName;
#ifdef _DEBUG
DebugPrintf (_T("checking mode\n"));
#endif
if(bTouch)
{
hFileSrc = CreateFile (source, GENERIC_WRITE, FILE_SHARE_READ,
NULL, OPEN_EXISTING, 0, NULL);
if (hFileSrc == INVALID_HANDLE_VALUE)
{
LoadString(CMD_ModuleHandle, STRING_COPY_ERROR1, szMsg, RC_STRING_MAX_SIZE);
ConOutPrintf(szMsg, source);
nErrorLevel = 1;
return 0;
}
FILETIME NewFileTime;
SYSTEMTIME CurrentTime;
GetSystemTime(&CurrentTime);
SystemTimeToFileTime(&CurrentTime, &NewFileTime);
if(SetFileTime(hFileSrc,(LPFILETIME) NULL, (LPFILETIME) NULL, &NewFileTime))
{
CloseHandle(hFileSrc);
return 1;
}
else
{
CloseHandle(hFileSrc);
return 0;
}
}
dwAttrib = GetFileAttributes (source);
hFileSrc = CreateFile (source, GENERIC_READ, FILE_SHARE_READ,
@ -78,7 +113,7 @@ int copy (TCHAR source[MAX_PATH], TCHAR dest[MAX_PATH], int append, DWORD lpdwFl
nErrorLevel = 1;
return 0;
}
#ifdef _DEBUG
DebugPrintf (_T("getting time\n"));
#endif
@ -87,7 +122,7 @@ int copy (TCHAR source[MAX_PATH], TCHAR dest[MAX_PATH], int append, DWORD lpdwFl
#ifdef _DEBUG
DebugPrintf (_T("copy: flags has %s\n"),
*lpdwFlags & COPY_ASCII ? "ASCII" : "BINARY");
lpdwFlags & COPY_ASCII ? "ASCII" : "BINARY");
#endif
/* Check to see if /D or /Z are true, if so we need a middle
@ -304,6 +339,7 @@ INT cmd_copy (LPTSTR cmd, LPTSTR param)
BOOL bAppend = FALSE;
WIN32_FIND_DATA findBuffer;
HANDLE hFile;
BOOL bTouch = FALSE;
/* Used when something like "copy c*.exe d*.exe" during the process of
figuring out the new name */
TCHAR tmpName[MAX_PATH] = _T("");
@ -318,9 +354,11 @@ INT cmd_copy (LPTSTR cmd, LPTSTR param)
TCHAR * UseThisName;
/* Stores the name( i.e. blah.txt or blah*.txt) which later we might need */
TCHAR PreserveName[MAX_PATH];
/* for CMDCOPY env */
TCHAR *evar;
int size;
/* for CMDCOPY env */
TCHAR *evar;
int size;
TCHAR * szTouch;
BOOL bDone = FALSE;
/*Show help/usage info*/
@ -491,20 +529,21 @@ INT cmd_copy (LPTSTR cmd, LPTSTR param)
{
/* There is not enough files, there has to be at least 1 */
ConOutResPuts(STRING_ERROR_REQ_PARAM_MISSING);
freep (arg);
return 1;
}
if(nFiles > 2)
{
/* there is too many file names in command */
LoadString(CMD_ModuleHandle, STRING_ERROR_TOO_MANY_PARAMETERS, szMsg, RC_STRING_MAX_SIZE);
ConErrPrintf(szMsg,_T(""));
nErrorLevel = 1;
LoadString(CMD_ModuleHandle, STRING_ERROR_TOO_MANY_PARAMETERS, szMsg, RC_STRING_MAX_SIZE);
ConErrPrintf(szMsg,_T(""));
nErrorLevel = 1;
freep (arg);
return 1;
}
if((nDes != -1) &&
((_tcschr (arg[nSrc], _T('+')) != NULL) ||
if(((_tcschr (arg[nSrc], _T('+')) != NULL) ||
(_tcschr (arg[nSrc], _T('*')) != NULL && _tcschr (arg[nDes], _T('*')) == NULL) ||
(IsExistingDirectory (arg[nSrc]) && (_tcschr (arg[nDes], _T('*')) == NULL && !IsExistingDirectory (arg[nDes])))
))
@ -522,7 +561,6 @@ INT cmd_copy (LPTSTR cmd, LPTSTR param)
do
{
/* Set up the string that is the path to the destination */
if(nDes != -1)
{
@ -551,20 +589,42 @@ INT cmd_copy (LPTSTR cmd, LPTSTR param)
the chars one at a time until it gets too + */
while(TRUE)
{
if(!_tcsncmp (appendPointer,_T("+"),1) || !_tcsncmp (appendPointer,_T("\0"),1))
{
/* Now that the pointer is on the + we
need to go to the start of the next filename */
if(!_tcsncmp (appendPointer,_T("+"),1))
appendPointer++;
else
bDone = TRUE;
break;
}
_tcsncat(tmpName,appendPointer,1);
appendPointer++;
}
/* Finish the string off with a null char */
_tcsncat(tmpName,_T("\0"),1);
if(_tcschr (arg[nSrc], _T(',')) != NULL)
{
/* Only time there is a , in the source is when they are using touch
Cant have a destination and can only have on ,, at the end of the string
Cant have more then one file name */
szTouch = _tcsstr (arg[nSrc], _T("+"));
if(_tcsncmp (szTouch,_T("+,,\0"),4) || nDes != -1)
{
LoadString(CMD_ModuleHandle, STRING_ERROR_INVALID_PARAM_FORMAT, szMsg, RC_STRING_MAX_SIZE);
ConErrPrintf(szMsg,arg[nSrc]);
nErrorLevel = 1;
freep (arg);
return 1;
}
bTouch = TRUE;
bDone = TRUE;
}
if(_tcslen(tmpName) == 2)
{
@ -580,6 +640,7 @@ INT cmd_copy (LPTSTR cmd, LPTSTR param)
}
else
{
bDone = TRUE;
if(_tcslen(arg[nSrc]) == 2 && arg[nSrc][1] == _T(':'))
{
GetRootPath(arg[nSrc],szSrcPath,MAX_PATH);
@ -617,7 +678,7 @@ INT cmd_copy (LPTSTR cmd, LPTSTR param)
/* Get a list of all the files */
hFile = FindFirstFile (szSrcPath, &findBuffer);
/* We need to figure out what the name of the file in the is going to be */
if((szDestPath[_tcslen(szDestPath) - 1] == _T('*') && szDestPath[_tcslen(szDestPath) - 2] == _T('\\')) ||
@ -648,7 +709,6 @@ INT cmd_copy (LPTSTR cmd, LPTSTR param)
else
break;
do
{
/* Set the override to yes each new file */
@ -659,7 +719,7 @@ INT cmd_copy (LPTSTR cmd, LPTSTR param)
{
ConOutFormatMessage (GetLastError(), szSrcPath);
freep (arg);
nErrorLevel = 1;
nErrorLevel = 1;
return 1;
}
@ -677,7 +737,7 @@ INT cmd_copy (LPTSTR cmd, LPTSTR param)
{
ConOutFormatMessage (GetLastError (), szSrcPath);
freep (arg);
nErrorLevel = 1;
nErrorLevel = 1;
return 1;
}
/* Copy over the destination path name */
@ -738,25 +798,25 @@ INT cmd_copy (LPTSTR cmd, LPTSTR param)
}
}
/* Build the string path to the source file */
_tcscpy(tmpSrcPath,szSrcPath);
_tcscat (tmpSrcPath, findBuffer.cFileName);
/* Check to see if the file is the same file */
if(!_tcscmp (tmpSrcPath, tmpDestPath))
if(!bTouch && !_tcscmp (tmpSrcPath, tmpDestPath))
continue;
/* Handle any overriding / prompting that needs to be done */
if((!(dwFlags & COPY_NO_PROMPT) && IsExistingFile (tmpDestPath)) || dwFlags & COPY_PROMPT)
if(((!(dwFlags & COPY_NO_PROMPT) && IsExistingFile (tmpDestPath)) || dwFlags & COPY_PROMPT) && !bTouch)
nOverwrite = Overwrite(tmpDestPath);
if(nOverwrite == PROMPT_NO || nOverwrite == PROMPT_BREAK)
continue;
if(nOverwrite == PROMPT_ALL || (nOverwrite == PROMPT_YES && bAppend))
dwFlags |= COPY_NO_PROMPT;
/* Tell weather the copy was successful or not */
if(copy(tmpSrcPath,tmpDestPath, bAppend, dwFlags))
if(copy(tmpSrcPath,tmpDestPath, bAppend, dwFlags, bTouch))
{
nFiles++;
/* only print source name when more then one file */
@ -769,18 +829,19 @@ INT cmd_copy (LPTSTR cmd, LPTSTR param)
/* print out the error message */
LoadString(CMD_ModuleHandle, STRING_COPY_ERROR3, szMsg, RC_STRING_MAX_SIZE);
ConOutPrintf(szMsg);
nErrorLevel = 1;
ConOutFormatMessage (GetLastError(), szSrcPath);
nErrorLevel = 1;
}
/* Loop through all wildcard files */
}while(FindNextFile (hFile, &findBuffer));
/* Loop through all files in src string with a + */
}while(_tcsncmp (appendPointer,_T("\0"),1));
}while(!bDone);
/* print out the number of files copied */
LoadString(CMD_ModuleHandle, STRING_COPY_FILE, szMsg, RC_STRING_MAX_SIZE);
ConOutPrintf(szMsg, nFiles);
CloseHandle(hFile);
freep (arg);
return 0;