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//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// copyright : (C) 2014 The CodeLite Team
// file name : clang_cleaner_thread.cpp
//
// -------------------------------------------------------------------------
// A
// _____ _ _ _ _
// / __ \ | | | | (_) |
// | / \/ ___ __| | ___| | _| |_ ___
// | | / _ \ / _ |/ _ \ | | | __/ _ )
// | \__/\ (_) | (_| | __/ |___| | || __/
// \____/\___/ \__,_|\___\_____/_|\__\___|
//
// F i l e
//
// This program 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.
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
#include "clang_cleaner_thread.h"
#include "file_logger.h"
#include <wx/dir.h>
#include <wx/filefn.h>
#include <wx/log.h>
#include <wx/filename.h>
#include <wx/utils.h>
#if HAS_LIBCLANG
ClangCleanerThread::ClangCleanerThread()
: wxThread(wxTHREAD_JOINABLE)
{
}
ClangCleanerThread::~ClangCleanerThread()
{
}
void* ClangCleanerThread::Entry()
{
wxLogNull nl;
size_t ticks (0);
while ( !TestDestroy() ) {
if ( ticks % 5 == 0 ) {
// Clear all temporary files created for clang parsing
DeleteStalePCHFiles();
// Clear stale .pch files from %TMP%
// libclang does not clear properly any stale files under %TMP% (this is at least under Windows)
DeleteTemporaryFiles();
}
wxThread::This()->Sleep( 1000 );
++ticks;
}
return NULL;
}
void ClangCleanerThread::AddFileName(const wxString& filename)
{
wxCriticalSectionLocker locker( m_cs );
if ( m_files.count(filename) == 0 ) {
m_files.insert( filename );
}
}
void ClangCleanerThread::DeleteTemporaryFiles()
{
wxStringSet_t files;
{
wxCriticalSectionLocker locker( m_cs );
files.swap( m_files );
m_files.clear();
}
wxStringSet_t failedSet;
wxStringSet_t::const_iterator iter = files.begin();
while ( iter != files.end() ) {
if ( wxFileName::Exists(*iter) && !::wxRemoveFile( *iter ) ) {
failedSet.insert( *iter );
CL_DEBUG("Failed to delete file %s", *iter);
} else {
CL_DEBUG("Successfully deleted file %s", *iter);
}
++iter;
}
if ( !failedSet.empty() ) {
wxCriticalSectionLocker locker( m_cs );
// add the "failed" files to the set, we will try again later
m_files.insert( failedSet.begin(), failedSet.end() );
}
}
void ClangCleanerThread::DeleteStalePCHFiles()
{
wxString tmpdir;
if ( ::wxGetEnv("TMP", &tmpdir) ) {
wxArrayString files;
if ( wxDir::GetAllFiles(tmpdir, &files, "*.pch", wxDIR_FILES) ) {
for(size_t i=0; i<files.GetCount(); ++i) {
wxFileName fn( files.Item(i) );
if ( fn.GetFullName().StartsWith("preamble") ) {
if( ::wxRemoveFile( files.Item(i) ) ) {
CL_DEBUG("Deleting stale file: %s", files.Item(i) );
}
}
}
}
}
}
#endif // HAS_LIBCLANG
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