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git-svn-id: svn://localhost/ardour2/branches/3.0@7427 d708f5d6-7413-0410-9779-e7cbd77b26cf
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libs/pbd/clear_dir.cc
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70
libs/pbd/clear_dir.cc
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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 "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;
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fullpath = dir;
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fullpath += '/';
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fullpath += 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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12
libs/pbd/pbd/clear_dir.h
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12
libs/pbd/pbd/clear_dir.h
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#ifndef __pbd_clear_dir_h__
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#define __pbd_clear_dir_h__
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#include <string>
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#include <vector>
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#include <sys/types.h>
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namespace PBD {
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int clear_directory (const std::string&, size_t* = 0, std::vector<std::string>* = 0);
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}
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#endif /* __pbd_clear_dir_h__ */
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