ScanThread.cpp

/* This file is part of RTags (http://rtags.net).

RTags 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 3 of the License, or
(at your option) any later version.

RTags 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 RTags.  If not, see <http://www.gnu.org/licenses/>. */

#include "ScanThread.h"
#include "Server.h"
#include "Filter.h"
#include "Project.h"

ScanThread::ScanThread(const Path &path)
    : Thread(), mPath(path), mFilters(Server::instance()->options().excludeFilters)
{
}

Set<Path> ScanThread::paths(const Path &path, const List<String> &filters)
{
    Set<Path> paths;
    path.visit([&paths, &filters](const Path &path) {
                   const Filter::Result result = Filter::filter(path, filters);
                   switch (result) {
                   case Filter::Filtered:
                       return Path::Continue;
                   case Filter::Directory:
                       if (Path::exists(path + "/.rtags-ignore"))
                           return Path::Continue;
                       return Path::Recurse;
                   case Filter::File:
                   case Filter::Source:
                       paths.insert(path);
                       break;
                   }
                   return Path::Continue;
        });
    return paths;
}

void ScanThread::run()
{
    mFinished(paths(mPath, mFilters));
}