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implemented batch redirection by saving batch info in tagBATCHCONTEXT by Brandon Turner

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svn path=/trunk/; revision=17423
This commit is contained in:
Magnus Olsen 2005-08-17 18:01:47 +00:00
parent 598f28ffad
commit 13b5d61c2c
5 changed files with 62 additions and 8 deletions
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21
reactos/subsys/system/cmd/batch.c
View file

@ -218,10 +218,10 @@ VOID ExitBatch (LPTSTR msg)
BOOL Batch (LPTSTR fullname, LPTSTR firstword, LPTSTR param)
{
HANDLE hFile;
SetLastError(0);
hFile = CreateFile (fullname, GENERIC_READ, FILE_SHARE_READ, NULL,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL |
FILE_FLAG_SEQUENTIAL_SCAN, NULL);
FILE_FLAG_SEQUENTIAL_SCAN, NULL);
#ifdef _DEBUG
DebugPrintf (_T("Batch: (\'%s\', \'%s\', \'%s\') hFile = %x\n"),
@ -251,6 +251,9 @@ BOOL Batch (LPTSTR fullname, LPTSTR firstword, LPTSTR param)
n->prev = bc;
bc = n;
bc->In[0] = _T('\0');
bc->Out[0] = _T('\0');
bc->Err[0] = _T('\0');
}
else if (bc->hBatchFile != INVALID_HANDLE_VALUE)
{
@ -261,6 +264,7 @@ BOOL Batch (LPTSTR fullname, LPTSTR firstword, LPTSTR param)
}
bc->hBatchFile = hFile;
SetFilePointer (bc->hBatchFile, 0, NULL, FILE_BEGIN);
bc->bEcho = bEcho; /* Preserve echo across batch calls */
bc->shiftlevel = 0;
@ -276,6 +280,18 @@ BOOL Batch (LPTSTR fullname, LPTSTR firstword, LPTSTR param)
return TRUE;
}
VOID AddBatchRedirection(TCHAR * ifn, TCHAR * ofn, TCHAR * efn)
{
if(!bc)
return;
if(_tcslen(ifn))
_tcscpy(bc->In,ifn);
if(_tcslen(ofn))
_tcscpy(bc->Out,ofn);
if(_tcslen(efn))
_tcscpy(bc->Err,efn);
}
/*
* Read and return the next executable line form the current batch file
@ -405,7 +421,6 @@ LPTSTR ReadBatchLine (LPBOOL bLocalEcho)
continue;
}
#ifdef _DEBUG
DebugPrintf (_T("ReadBatchLine(): textline: \'%s\'\n"), textline);
#endif

4
reactos/subsys/system/cmd/batch.h
View file

@ -18,6 +18,9 @@ typedef struct tagBATCHCONTEXT
INT shiftlevel;
BOOL bEcho; /* Preserve echo flag across batch calls */
HANDLE hFind; /* Preserve find handle when doing a for */
TCHAR In[MAX_PATH];
TCHAR Out[MAX_PATH];
TCHAR Err[MAX_PATH];
TCHAR forvar;
} BATCH_CONTEXT, *LPBATCH_CONTEXT;
@ -39,5 +42,6 @@ LPTSTR BatchParams (LPTSTR, LPTSTR);
VOID ExitBatch (LPTSTR);
BOOL Batch (LPTSTR, LPTSTR, LPTSTR);
LPTSTR ReadBatchLine (LPBOOL);
VOID AddBatchRedirection(TCHAR *, TCHAR *, TCHAR *);
#endif /* _BATCH_H_INCLUDED_ */

14
reactos/subsys/system/cmd/call.c
View file

@ -72,8 +72,20 @@ INT cmd_call (LPTSTR cmd, LPTSTR param)
bc->shiftlevel = 0;
bc->forvar = 0; /* HBP004 */
bc->forproto = NULL; /* HBP004 */
ParseCommandLine (param);
if (bc->prev)
{
_tcscpy(bc->In, bc->prev->In);
_tcscpy(bc->Out, bc->prev->Out);
_tcscpy(bc->Err, bc->prev->Err);
}
else
{
bc->In[0] = _T('\0');
bc->Out[0] = _T('\0');
bc->Err[0] = _T('\0');
}
/* Wasn't a batch file so remove conext */
if (bc->hBatchFile == INVALID_HANDLE_VALUE)

27
reactos/subsys/system/cmd/cmd.c
View file

@ -603,7 +603,7 @@ VOID ParseCommandLine (LPTSTR cmd)
INT nRedirFlags = 0;
INT Length;
UINT Attributes;
BOOL bNewBatch = TRUE;
HANDLE hOldConIn;
HANDLE hOldConOut;
HANDLE hOldConErr;
@ -656,6 +656,20 @@ VOID ParseCommandLine (LPTSTR cmd)
;
_tcscpy (err, t);
if(bc && !_tcslen (in) && _tcslen (bc->In))
_tcscpy(in, bc->In);
if(bc && !out[0] && _tcslen(bc->Out))
{
nRedirFlags |= OUTPUT_APPEND;
_tcscpy(out, bc->Out);
}
if(bc && !_tcslen (err) && _tcslen (bc->Err))
{
nRedirFlags |= ERROR_APPEND;
_tcscpy(err, bc->Err);
}
/* Set up the initial conditions ... */
/* preserve STDIN, STDOUT and STDERR handles */
hOldConIn = GetStdHandle (STD_INPUT_HANDLE);
@ -675,7 +689,7 @@ VOID ParseCommandLine (LPTSTR cmd)
hFile = CreateFile (in, GENERIC_READ, FILE_SHARE_READ, &sa, OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL, NULL);
if (hFile == INVALID_HANDLE_VALUE)
{
{
LoadString(CMD_ModuleHandle, STRING_CMD_ERROR1, szMsg, RC_STRING_MAX_SIZE);
ConErrPrintf(szMsg, in);
return;
@ -766,7 +780,7 @@ VOID ParseCommandLine (LPTSTR cmd)
/* we need make sure the LastError msg is zero before calling CreateFile */
SetLastError(0);
hFile = CreateFile (out, GENERIC_WRITE, FILE_SHARE_READ, &sa,
hFile = CreateFile (out, GENERIC_WRITE, FILE_SHARE_WRITE, &sa,
(nRedirFlags & OUTPUT_APPEND) ? OPEN_ALWAYS : CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL, NULL);
@ -782,7 +796,7 @@ VOID ParseCommandLine (LPTSTR cmd)
}
out[size]=_T('\0');
hFile = CreateFile (out, GENERIC_WRITE, FILE_SHARE_READ, &sa,
hFile = CreateFile (out, GENERIC_WRITE, FILE_SHARE_WRITE, &sa,
(nRedirFlags & OUTPUT_APPEND) ? OPEN_ALWAYS : CREATE_ALWAYS,
FILE_ATTRIBUTE_NORMAL, NULL);
@ -884,12 +898,17 @@ VOID ParseCommandLine (LPTSTR cmd)
CloseHandle (hErr);
hOldConErr = INVALID_HANDLE_VALUE;
}
if(bc)
bNewBatch = FALSE;
#endif
/* process final command */
DoCommand (s);
#ifdef FEATURE_REDIRECTION
if(bNewBatch && bc)
AddBatchRedirection(in, out, err);
/* close old stdin file */
#if 0 /* buggy implementation */
SetStdHandle (STD_INPUT_HANDLE, hOldConIn);

4
reactos/subsys/system/cmd/for.c
View file

@ -141,6 +141,10 @@ INT cmd_for (LPTSTR cmd, LPTSTR param)
bc->bEcho = bc->prev->bEcho;
else
bc->bEcho = bEcho;
bc->In[0] = _T('\0');
bc->Out[0] = _T('\0');
bc->Err[0] = _T('\0');
return 0;
}