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auto-backup: libardour part. (from mixbus)

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This commit is contained in:
Ben Loftis 2018-07-14 12:46:49 -05:00
parent 108162c757
commit ffc5d1474a
5 changed files with 43 additions and 0 deletions
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1
libs/ardour/ardour/directory_names.h
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@ -35,6 +35,7 @@ namespace ARDOUR {
LIBARDOUR_API extern const char* const interchange_dir_name;
LIBARDOUR_API extern const char* const peak_dir_name;
LIBARDOUR_API extern const char* const export_dir_name;
LIBARDOUR_API extern const char* const backup_dir_name;
LIBARDOUR_API extern const char* const export_formats_dir_name;
LIBARDOUR_API extern const char* const plugin_metadata_dir_name;
LIBARDOUR_API extern const char* const templates_dir_name;

6
libs/ardour/ardour/session_directory.h
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@ -107,6 +107,12 @@ public:
*/
const std::string export_path () const;
/**
* @return The absolute path to the directory that backup
* session files are stored.
*/
const std::string backup_path () const;
/**
* @return true if session directory and all the required
* subdirectories exist.

1
libs/ardour/directory_names.cc
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@ -32,6 +32,7 @@ const char* const peak_dir_name = X_("peaks");
const char* const dead_dir_name = X_("dead");
const char* const interchange_dir_name = X_("interchange");
const char* const export_dir_name = X_("export");
const char* const backup_dir_name = X_("backup");
const char* const export_formats_dir_name = X_("export");
const char* const templates_dir_name = X_("templates");
const char* const plugin_metadata_dir_name = X_("plugin_metadata");

7
libs/ardour/session_directory.cc
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@ -245,6 +245,12 @@ SessionDirectory::export_path () const
return Glib::build_filename (m_root_path, export_dir_name);
}
const std::string
SessionDirectory::backup_path () const
{
return Glib::build_filename (m_root_path, backup_dir_name);
}
const vector<std::string>
SessionDirectory::sub_directories () const
{
@ -256,6 +262,7 @@ SessionDirectory::sub_directories () const
tmp_paths.push_back (peak_path ());
tmp_paths.push_back (dead_path ());
tmp_paths.push_back (export_path ());
tmp_paths.push_back (backup_path ());
return tmp_paths;
}

28
libs/ardour/session_state.cc
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@ -749,6 +749,8 @@ Session::remove_state (string snapshot_name)
error << string_compose(_("Could not remove session file at path \"%1\" (%2)"),
xml_path, g_strerror (errno)) << endmsg;
}
StateSaved (snapshot_name); /* EMIT SIGNAL */
}
/** @param snapshot_name Name to save under, without .ardour / .pending prefix */
@ -873,6 +875,32 @@ Session::save_state (string snapshot_name, bool pending, bool switch_to_snapshot
}
}
//Mixbus auto-backup mechanism
if(Profile->get_mixbus()) {
if (pending) { //"pending" save means it's a backup, or some other non-user-initiated save; a good time to make a backup
// make a serialized safety backup
// (will make one periodically but only one per hour is left on disk)
// these backup files go into a separated folder
char timebuf[128];
time_t n;
struct tm local_time;
time (&n);
localtime_r (&n, &local_time);
strftime (timebuf, sizeof(timebuf), "%y-%m-%d.%H", &local_time);
std::string save_path(session_directory().backup_path());
save_path += G_DIR_SEPARATOR;
save_path += legalize_for_path(_current_snapshot_name);
save_path += "-";
save_path += timebuf;
save_path += statefile_suffix;
if ( !tree.write (save_path) )
error << string_compose(_("Could not save backup file at path \"%1\" (%2)"),
save_path, g_strerror (errno)) << endmsg;
}
StateSaved (snapshot_name); /* EMIT SIGNAL */
}
if (!pending && !for_archive) {
save_history (snapshot_name);