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git-svn-id: svn://localhost/ardour2/branches/3.0@7427 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2010-07-16 15:45:24 +00:00
parent c8e3f32533
commit c9b121803c
2 changed files with 82 additions and 0 deletions
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70
libs/pbd/clear_dir.cc Normal file
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#include <string>
#include <dirent.h>
#include <unistd.h>
#include <sys/stat.h>
#include <errno.h>
#include <string.h>
#include "pbd/error.h"
#include "pbd/compose.h"
#include "pbd/clear_dir.h"
#include "i18n.h"
using namespace PBD;
using namespace std;
int
PBD::clear_directory (const string& dir, size_t* size, vector<string>* paths)
{
struct dirent* dentry;
struct stat statbuf;
DIR* dead;
int ret = 0;
if ((dead = ::opendir (dir.c_str())) == 0) {
return -1;
}
while ((dentry = ::readdir (dead)) != 0) {
/* avoid '.' and '..' */
if ((dentry->d_name[0] == '.' && dentry->d_name[1] == '\0') ||
(dentry->d_name[2] == '\0' && dentry->d_name[0] == '.' && dentry->d_name[1] == '.')) {
continue;
}
string fullpath;
fullpath = dir;
fullpath += '/';
fullpath += dentry->d_name;
if (::stat (fullpath.c_str(), &statbuf)) {
continue;
}
if (!S_ISREG (statbuf.st_mode)) {
continue;
}
if (::unlink (fullpath.c_str())) {
error << string_compose (_("cannot remove file %1 (%2)"), fullpath, strerror (errno))
<< endmsg;
ret = 1;
}
if (paths) {
paths->push_back (dentry->d_name);
}
if (size) {
*size += statbuf.st_size;
}
}
::closedir (dead);
return ret;
}

12
libs/pbd/pbd/clear_dir.h Normal file
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#ifndef __pbd_clear_dir_h__
#define __pbd_clear_dir_h__
#include <string>
#include <vector>
#include <sys/types.h>
namespace PBD {
int clear_directory (const std::string&, size_t* = 0, std::vector<std::string>* = 0);
}
#endif /* __pbd_clear_dir_h__ */