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/*LICENSE_START*/
/*
* Copyright 1995-2002 Washington University School of Medicine
*
* http://brainmap.wustl.edu
*
* This file is part of CARET.
*
* CARET is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* CARET is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with CARET; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/*LICENSE_END*/
#include "CommandFileSubstitution.h"
#include "FileFilters.h"
#include "ProgramParameters.h"
#include "ScriptBuilderParameters.h"
#include "TextFile.h"
/**
* constructor.
*/
CommandFileSubstitution::CommandFileSubstitution()
: CommandBase("-file-substitution",
"FILE SUBSTITUTION")
{
}
/**
* destructor.
*/
CommandFileSubstitution::~CommandFileSubstitution()
{
}
/**
* get the script builder parameters.
*/
void
CommandFileSubstitution::getScriptBuilderParameters(ScriptBuilderParameters& paramsOut) const
{
paramsOut.clear();
paramsOut.addFile("Input File Name", FileFilters::getAnyFileFilter());
paramsOut.addFile("Output File Name", FileFilters::getAnyFileFilter());
paramsOut.addVariableListOfParameters("Substitutions");
}
/**
* get full help information.
*/
QString
CommandFileSubstitution::getHelpInformation() const
{
QString helpInfo =
(indent3 + getShortDescription() + "\n"
+ indent6 + parameters->getProgramNameWithoutPath() + " " + getOperationSwitch() + " \n"
+ indent9 + "<input-file-name>\n"
+ indent9 + "<output-file-name>\n"
+ indent9 + "-s find-text replace-with-text\n"
+ indent9 + "\n"
+ indent9 + "Substitute text in a file. Every occurrance of \n"
+ indent9 + "\"find-text\" is replaced with \"replace-with-text\".\n"
+ indent9 + "\n"
+ indent9 + "If either of the text expressions contain spaces, the \n"
+ indent9 + "text must be enclosed in double quotes.\n"
+ indent9 + "\n"
+ indent9 + "Multiple \"-s\" substitution parameters are allowed\n"
+ indent9 + "\n"
+ indent9 + "The input and output file names may be the same.\n"
+ indent9 + "\n");
return helpInfo;
}
/**
* execute the command.
*/
void
CommandFileSubstitution::executeCommand() throw (BrainModelAlgorithmException,
CommandException,
FileException,
ProgramParametersException,
StatisticException)
{
//
// Get file names
//
const QString inputFileName =
parameters->getNextParameterAsString("Input File Name");
const QString outputFileName =
parameters->getNextParameterAsString("Output File Name");
//
// Open the text file
//
TextFile tf;
tf.readFile(inputFileName);
QString text = tf.getText();
//
// Loop through parameters
//
while (parameters->getParametersAvailable()) {
const QString param =
parameters->getNextParameterAsString("Option");
if (param == "-s") {
const QString findText =
parameters->getNextParameterAsString("Find Text");
const QString replaceWithText =
parameters->getNextParameterAsString("Replace With Text");
text = text.replace(findText, replaceWithText);
}
else {
throw CommandException("Unrecognized parameter "
+ param);
}
}
//
// Add text to file and write the file
//
tf.setText(text);
tf.writeFile(outputFileName);
}
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