329 lines
10 KiB
C++
329 lines
10 KiB
C++
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// chgcpy.CPP
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//
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//
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// Copyright (c)2001 Microsoft Corporation, All Rights Reserved
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//
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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#define FILEBUFFERSIZE 1024*10
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#include <windows.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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char gszSourceFiles[MAX_PATH];
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char gszReplace[MAX_PATH];
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char gszIgnore[MAX_PATH];
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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BOOL ParseCommandLine(int argc, char *argv[])
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{
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BOOL fRc = TRUE;
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//============================================================================================
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//
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// Loop through the command line and get all of the available arguments.
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//
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//============================================================================================
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for(int i=1; i<argc; i++)
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{
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if(_stricmp(argv[i], "-SOURCEFILES") == 0)
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{
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argv[i++];
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strcpy( gszSourceFiles, argv[i] );
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}
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else if(_stricmp(argv[i], "-IGNORE") == 0)
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{
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argv[i++];
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strcpy( gszIgnore, argv[i] );
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}
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else if(_stricmp(argv[i], "-REPLACE") == 0)
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{
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argv[i++];
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strcpy( gszReplace, argv[i] );
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}
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}
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if( argc < 4 )
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{
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printf("Usage : %s OPTIONS\n\n", argv[0]);
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printf("-SOURCEFILES Files to search for.\n");
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printf("-IGNORE Files to ignore.\n");
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printf("-REPLACE Fields to be replaced.\n");
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}
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return fRc;
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////
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BOOL GetNewCopyrightInfo(char * szLineToReplace, char * szNew)
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{
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BOOL fRc = FALSE;
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FILE * fp = NULL;
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fp = fopen(gszReplace,"r");
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if(fp)
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{
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char szBuffer[FILEBUFFERSIZE];
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char szOld[FILEBUFFERSIZE];
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while(!feof(fp))
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{
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//=====================================================
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// Read a line at a time, see if the string is in there
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//=====================================================
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// fscanf(fp,"%[^\n]%*c",szBuffer);
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fgets(szBuffer, FILEBUFFERSIZE, fp );
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sscanf( szBuffer, "%[^~]%*c%[^\n]%*c",szOld, szNew );
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if( stricmp(szOld, szLineToReplace ) == 0 )
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{
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fRc = TRUE;
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break;
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}
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}
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fclose(fp);
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}
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return fRc;
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////
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BOOL GenerateReplacementLine( char * szLineToReplace, char * szBuffer, char * pBeginning )
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{
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char szOriginalLine[FILEBUFFERSIZE];
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char szNewLine[FILEBUFFERSIZE];
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BOOL fRc = FALSE;
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strcpy( szOriginalLine, szBuffer );
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int nOldTotal = strlen(szBuffer);
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//==========================================================
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// Copy anything up to the line to replace
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//==========================================================
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int nBytesBeforeNew = pBeginning - szBuffer;
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strncpy( szBuffer, pBeginning, nBytesBeforeNew);
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//==========================================================
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// insert new line
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//==========================================================
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if( GetNewCopyrightInfo( szLineToReplace, szNewLine ))
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{
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strncpy( &szBuffer[nBytesBeforeNew], szNewLine, strlen(szNewLine) );
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//==========================================================
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// Copy anything left over
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//==========================================================
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int nNewPos = nBytesBeforeNew + strlen(szNewLine);
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int nLeftOverBytes = nBytesBeforeNew + strlen(szLineToReplace);
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if( nLeftOverBytes < nOldTotal )
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{
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int nOldPos = nBytesBeforeNew + strlen( szLineToReplace );
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strncpy( &szBuffer[nNewPos], &szOriginalLine[nOldPos], nLeftOverBytes );
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}
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fRc = TRUE;
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szBuffer[nNewPos]= NULL;
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}
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return fRc;
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////
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BOOL GetTempFileName(char * szFileLine, char * szNewLine)
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{
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BOOL fReturn = FALSE;
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// tmp tmp
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sprintf(szNewLine,"%s.xxx", szFileLine );
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fReturn = TRUE;
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return fReturn;
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////
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BOOL WriteReplacement(char * szFileLine, char * szLineToReplace, char * szTmpFileLine)
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{
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BOOL fRc = FALSE;
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FILE * fp = NULL, * fp2 = NULL;
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fp = fopen(szFileLine,"r");
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if(fp)
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{
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char szBuffer[FILEBUFFERSIZE];
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if( GetTempFileName( szFileLine, szTmpFileLine ) )
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{
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fp2 = fopen(szTmpFileLine,"w");
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if(fp2)
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{
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char * pBeginning = NULL;
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char szTmp[FILEBUFFERSIZE];
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while(!feof(fp))
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{
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//=====================================================
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// Read a line at a time, see if the string is in there
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//=====================================================
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fgets(szBuffer, FILEBUFFERSIZE, fp );
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sscanf(szBuffer,"%[^\n]",szTmp); // tmp
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if( pBeginning = strstr( szTmp, szLineToReplace ))
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{
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fRc = GenerateReplacementLine(szLineToReplace, szTmp, pBeginning);
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if( !fRc )
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{
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break;
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}
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fprintf(fp2,"%s\n", szTmp );
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//=================================================
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// just bulk copy rest of file, we got it in there
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// once anyway...
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//=================================================
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while(!feof(fp))
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{
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fgets(szBuffer, FILEBUFFERSIZE, fp );
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fputs(szBuffer, fp2 );
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memset( szBuffer, NULL, FILEBUFFERSIZE );
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}
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break;
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}
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else
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{
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fprintf(fp2,"%s\n", szBuffer );
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}
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}
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fclose(fp2);
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}
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fclose(fp);
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}
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}
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return fRc;
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////
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BOOL ReplaceCopyright(char * szFileLine)
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{
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BOOL fRc = FALSE;
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char szFile[FILEBUFFERSIZE];
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char szCopyInfo[FILEBUFFERSIZE];
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char szCommand[FILEBUFFERSIZE];
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char szTmpFileLine[FILEBUFFERSIZE];
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sscanf( szFileLine, "%[^:]:%[^\n]",szFile,szCopyInfo);
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sprintf( szCommand,"sd edit %s",szFile );
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system( szCommand );
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if( WriteReplacement( szFile, szCopyInfo, szTmpFileLine) )
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{
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sprintf( szCommand,"copy %s %s.bak",szFile, szFile );
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system(szCommand);
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sprintf( szCommand,"copy %s %s",szTmpFileLine, szFile );
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system(szCommand);
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sprintf( szCommand,"del %s",szFile); // testing here - some weirdness
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system(szCommand);
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sprintf( szCommand,"copy %s %s",szTmpFileLine, szFile);
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system(szCommand);
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sprintf( szCommand,"del %s",szTmpFileLine);
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system(szCommand);
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FILE * fp = fopen( "FCCP.BAT","a" );
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if( fp )
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{
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fprintf(fp,"fc %s %s.bak\n", szFile, szFile );
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fclose(fp);
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}
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printf( "edit of %s complete, replaced %s\n",szFile, szCopyInfo);
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}
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else
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{
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sprintf( szCommand,"sd revert %s",szFile );
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system( szCommand );
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}
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return fRc;
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////
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BOOL ValidLine(char * szLineToValidate)
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{
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BOOL fRc = TRUE;
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FILE * fp = NULL;
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fp = fopen(gszIgnore,"r");
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if(fp)
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{
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char szBuffer[FILEBUFFERSIZE],szTmp[FILEBUFFERSIZE];
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while(!feof(fp))
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{
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//=====================================================
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// Read a line at a time, see if the string is in there
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//=====================================================
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fgets(szBuffer, FILEBUFFERSIZE, fp );
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sscanf(szBuffer,"%[^\n]",szTmp); // tmp
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char * pChars = strstr( szLineToValidate, szTmp);
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if( pChars )
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{
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fRc = FALSE;
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break;
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}
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}
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fclose(fp);
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}
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return fRc;
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////
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BOOL DoIt()
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{
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BOOL fRc = FALSE;
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FILE * fp = NULL;
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fp = fopen(gszSourceFiles,"r");
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if(fp)
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{
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char szBuffer[FILEBUFFERSIZE];
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while(!feof(fp))
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{
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//=====================================================
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// Read a line at a time
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//=====================================================
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// fscanf(fp,"%[^\n]%*c",szBuffer);
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fgets(szBuffer, FILEBUFFERSIZE, fp );
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if( !ValidLine(szBuffer) )
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{
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continue;
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}
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//=====================================================
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// If it is something we want to work with, save it
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//=====================================================
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ReplaceCopyright(szBuffer);
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}
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fclose(fp);
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}
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return fRc;
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}
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/////////////////////////////////////////////////////////////////////////////////////////////////
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int main( int argc, char *argv[ ] )
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{
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int nRc = 1;
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memset(gszSourceFiles,NULL,MAX_PATH);
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memset(gszIgnore,NULL,MAX_PATH);
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memset(gszReplace,NULL,MAX_PATH);
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//==============================================================
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// Get the command line arguments
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//==============================================================
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if( ParseCommandLine(argc, argv) )
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{
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if( strlen(gszSourceFiles) > 0 && strlen(gszReplace) > 0 && strlen(gszIgnore) > 0 )
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{
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//======================================================
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// Generate the list of files to edit
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//======================================================
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if( DoIt())
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{
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nRc = 1;
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}
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}
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}
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else
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{
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printf( "Invalid command line.\n");
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}
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return nRc;
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}
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