Paul Davis
58a027b7a2
git-svn-id: svn://localhost/ardour2/branches/3.0@13857 d708f5d6-7413-0410-9779-e7cbd77b26cf
88 lines
2.5 KiB
C++
88 lines
2.5 KiB
C++
/*
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Copyright (C) 2012 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <string>
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#include <dirent.h>
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#include <unistd.h>
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#include <sys/stat.h>
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#include <errno.h>
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#include <string.h>
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#include <glibmm/miscutils.h>
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#include "pbd/error.h"
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#include "pbd/compose.h"
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#include "pbd/clear_dir.h"
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#include "i18n.h"
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using namespace PBD;
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using namespace std;
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int
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PBD::clear_directory (const string& dir, size_t* size, vector<string>* paths)
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{
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struct dirent* dentry;
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struct stat statbuf;
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DIR* dead;
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int ret = 0;
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if ((dead = ::opendir (dir.c_str())) == 0) {
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return -1;
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}
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while ((dentry = ::readdir (dead)) != 0) {
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/* avoid '.' and '..' */
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if ((dentry->d_name[0] == '.' && dentry->d_name[1] == '\0') ||
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(dentry->d_name[2] == '\0' && dentry->d_name[0] == '.' && dentry->d_name[1] == '.')) {
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continue;
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}
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string fullpath = Glib::build_filename (dir, dentry->d_name);
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if (::stat (fullpath.c_str(), &statbuf)) {
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continue;
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}
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if (!S_ISREG (statbuf.st_mode)) {
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continue;
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}
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if (::unlink (fullpath.c_str())) {
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error << string_compose (_("cannot remove file %1 (%2)"), fullpath, strerror (errno))
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<< endmsg;
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ret = 1;
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}
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if (paths) {
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paths->push_back (dentry->d_name);
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}
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if (size) {
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*size += statbuf.st_size;
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}
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}
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::closedir (dead);
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return ret;
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}
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