(file) Return to PrependCmd.cpp CVS log (file) (dir) Up to [Pegasus] / pegasus / src / utils / mu

File: [Pegasus] / pegasus / src / utils / mu / PrependCmd.cpp (download)
Revision: 1.5, Tue Oct 21 23:53:49 2003 UTC (20 years, 8 months ago) by karl
Branch: MAIN
CVS Tags: local, RELEASE_2_4_FC_CANDIDATE_1, RELEASE_2_3_2-testfreeze, RELEASE_2_3_2-root, RELEASE_2_3_2-releasesnapshot, RELEASE_2_3_2-branch-freeze, RELEASE_2_3_2-branch, RELEASE_2_3_1-root, RELEASE_2_3_1-branch, RELEASE_2_3_0-root, RELEASE_2_3_0-branch, POST_LICENSE_UPDATE_2003, MONITOR_CONSOLIDATION_2_5_BRANCH, CQL_2_5_BRANCH
Changes since 1.4: +21 -17 lines
Update license on mu files to 2003. This required manually replacing the existing license because the markers were completely different

//%2003////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000, 2001, 2002  BMC Software, Hewlett-Packard Development
// Company, L. P., IBM Corp., The Open Group, Tivoli Systems.
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L. P.;
// IBM Corp.; EMC Corporation, The Open Group.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//==============================================================================
//
// Author: Michael E. Brasher
//
//%=============================================================================

#include <iostream>
#include <fstream>
#include "Files.h"
#include "PrependCmd.h"
#include "Files.h"

static int _Prepend(
    const string& arg0,
    const string& prependFile,
    const string& changeFile)
{

    // -- Open first input file:

    ifstream is1(prependFile.c_str());

    if (!is1)
    {
	cerr << arg0 << ": failed to open \"" << prependFile << "\"" << endl;
	return 1;
    }

    // -- Open second input file:

    ifstream is2(changeFile.c_str());

    if (!is2)
    {
	cerr << arg0 << ": failed to open \"" << changeFile << "\"" << endl;
	return 1;
    }

    // -- Open output temporary file:

    string tmpFileName = changeFile + ".tmp";

    ofstream os(tmpFileName.c_str());

    if (!os)
    {
	cerr << arg0 << ": failed to open \"" << tmpFileName << "\"" << endl;
	return 1;
    }

    // -- Write contents of two input files to the output file:

    string line;

    while (getline(is1, line))
	os << line << endl;

    while (getline(is2, line))
	os << line << endl;

    is1.close();
    is2.close();
    os.close();

    // -- Copy temporary file back over change file:

    if (!CopyFile(tmpFileName, changeFile))
    {
	cerr << arg0 << ": failed to copy file" << endl;
	return 1;
    }

    // -- Remove the temporary file:

    RemoveFile(tmpFileName);

    return 0;
}

int PrependCmd(const vector<string>& args)
{
    // -- Check arguments:

    if (args.size() < 3)
    {
	cerr << args[0] << ": insufficient arguments" << endl;
	return 1;
    }

    // -- Create glob list:

    vector<string> fileNames;

    for (size_t i = 2; i < args.size(); i++)
	Glob(args[i], fileNames);

    // -- For each matching file:

    for (size_t j = 0; j < fileNames.size(); j++)
    {
	int result = _Prepend(args[0], args[1], fileNames[j]);

	if (result != 0)
	    return result;
    }

    return 0;
}

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