- string newpath;
-
- if (!writable()) {
- return -1;
- }
-
- /* don't move the file across filesystems, just
- stick it in the `trash_dir_name' directory
- on whichever filesystem it was already on.
- */
-
- newpath = Glib::path_get_dirname (_path);
- newpath = Glib::path_get_dirname (newpath);
-
- newpath += '/';
- newpath += trash_dir_name;
- newpath += '/';
- newpath += Glib::path_get_basename (_path);
-
- if (access (newpath.c_str(), F_OK) == 0) {
-
- /* the new path already exists, try versioning */
-
- char buf[PATH_MAX+1];
- int version = 1;
- string newpath_v;
-
- snprintf (buf, sizeof (buf), "%s.%d", newpath.c_str(), version);
- newpath_v = buf;
-
- while (access (newpath_v.c_str(), F_OK) == 0 && version < 999) {
- snprintf (buf, sizeof (buf), "%s.%d", newpath.c_str(), ++version);
- newpath_v = buf;
- }
-
- if (version == 999) {
- error << string_compose (_("there are already 1000 files with names like %1; versioning discontinued"),
- newpath)
- << endmsg;
- } else {
- newpath = newpath_v;
- }
-
- } else {
-
- /* it doesn't exist, or we can't read it or something */
-
- }
-
- if (::rename (_path.c_str(), newpath.c_str()) != 0) {
- error << string_compose (_("cannot rename audio file source from %1 to %2 (%3)"),
- _path, newpath, strerror (errno))
- << endmsg;
- return -1;
- }
-
- if (::unlink (peakpath.c_str()) != 0) {
- error << string_compose (_("cannot remove peakfile %1 for %2 (%3)"),
- peakpath, _path, strerror (errno))
- << endmsg;
- /* try to back out */
- rename (newpath.c_str(), _path.c_str());
- return -1;
- }
-
- _path = newpath;
- peakpath = "";
-
- /* file can not be removed twice, since the operation is not idempotent */
-
- _flags = Flag (_flags & ~(RemoveAtDestroy|Removable|RemovableIfEmpty));
-
- return 0;
-}
-
-bool
-AudioFileSource::find (string pathstr, bool must_exist, bool& isnew)
-{
- string::size_type pos;
- bool ret = false;
-
- isnew = false;
-
- /* clean up PATH:CHANNEL notation so that we are looking for the correct path */
-
- if ((pos = pathstr.find_last_of (':')) == string::npos) {
- pathstr = pathstr;
- } else {
- pathstr = pathstr.substr (0, pos);
- }
-
- if (pathstr[0] != '/') {
-
- /* non-absolute pathname: find pathstr in search path */
-
- vector<string> dirs;
- int cnt;
- string fullpath;
- string keeppath;
-
- if (search_path.length() == 0) {
- error << _("FileSource: search path not set") << endmsg;
- goto out;
- }
-
- split (search_path, dirs, ':');
-
- cnt = 0;
-
- for (vector<string>::iterator i = dirs.begin(); i != dirs.end(); ++i) {
-
- fullpath = *i;
- if (fullpath[fullpath.length()-1] != '/') {
- fullpath += '/';
- }
- fullpath += pathstr;
-
- if (access (fullpath.c_str(), R_OK) == 0) {
- keeppath = fullpath;
- ++cnt;
- }
- }
-
- if (cnt > 1) {
-
- error << string_compose (_("FileSource: \"%1\" is ambigous when searching %2\n\t"), pathstr, search_path) << endmsg;
- goto out;
-
- } else if (cnt == 0) {
-
- if (must_exist) {
- error << string_compose(_("Filesource: cannot find required file (%1): while searching %2"), pathstr, search_path) << endmsg;
- goto out;
- } else {
- isnew = true;
- }
- }
-
- _name = pathstr;
- _path = keeppath;
- ret = true;
-
- } else {
-
- /* external files and/or very very old style sessions include full paths */
-
- _path = pathstr;
- _name = pathstr.substr (pathstr.find_last_of ('/') + 1);
-
- if (access (_path.c_str(), R_OK) != 0) {
-
- /* file does not exist or we cannot read it */
-
- if (must_exist) {
- error << string_compose(_("Filesource: cannot find required file (%1): %2"), _path, strerror (errno)) << endmsg;
- goto out;
- }
-
- if (errno != ENOENT) {
- error << string_compose(_("Filesource: cannot check for existing file (%1): %2"), _path, strerror (errno)) << endmsg;
- goto out;
- }
-
- /* a new file */
-
- isnew = true;
- ret = true;
-
- } else {
-
- /* already exists */
-
- ret = true;
- }
- }
-
- out:
- return ret;
-}
-
-void
-AudioFileSource::set_search_path (string p)
-{
- search_path = p;