void FindFileImpl::find( QString directory )
{
//save the folder only if the search is just beginning
if(m_recursiveDepth==0) {
m_searchDirectory=directory;
}
m_recursiveDepth++; //search is one-level deeper
QDir dir(directory);
QString filterNames = comboFileTypes->currentText();
filterNames.remove(" ");
QFileInfoList list = dir.entryInfoList(filterNames.split(";"), QDir::AllDirs | QDir::Files | QDir::NoSymLinks | QDir::NoDotAndDotDot);
foreach(QFileInfo fileInfo, list)
{
qApp->processEvents();
if ( m_stop )
return;
if ( fileInfo.isFile() )
{
findInFile( fileInfo.absoluteFilePath() );
}
else if ( checkRecursive->isChecked() )// Directory
{
find( fileInfo.absoluteFilePath() );
}
}
int main(int argc, char** argv)
{
if(argc != 3)
{
fprintf(stderr, "Usage: %s <string> <filename>\n", argv[0]);
return 1;
}
struct stat f_stat;
char* filename = argv[2];
//check if given arg is a file
if(stat(argv[2], &f_stat) == -1 ){
fprintf(stderr, "%s does not exist or could not stat.\n", filename);
return 1;
}
if(S_ISREG(f_stat.st_mode))
{
findInFile(argv[1], filename);
return 0;
}
//not a regular file
fprintf(stderr, "%s is not a regular file.\n", filename);
return 1;
}
/**
* The passed QRegExp is copied. Use the other findInFile function to access
* the RegExp.
*
* Throws FileOpenError
*
* @param filename
* @param regexp
* @return
*/
QString findInFile (const QString &filename, const QRegExp ®exp, int group)
{
// Make a copy because apparenly we cannot capture in a const QRegExp (but
// we want to pass a const& so we can use an anonymous value in calls).
QRegExp re (regexp);
if (findInFile (filename, re))
return re.cap (group);
else
return QString ();
}
