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livetrax/libs/fst/vst3-scanner.cc
2022-10-24 04:57:30 +02:00

273 lines
6.1 KiB
C++

/*
* Copyright (C) 2020 Robin Gareus <robin@gareus.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <cstdlib>
#include <cstdio>
#include <getopt.h>
#include <iostream>
#include <string>
#ifdef PLATFORM_WINDOWS
#include <windows.h>
#else
#include <signal.h>
#endif
#ifdef COMPILER_MSVC
#include <sys/utime.h>
#else
#include <utime.h>
#endif
#include "pbd/error.h"
#include "pbd/transmitter.h"
#include "pbd/receiver.h"
#include "pbd/pbd.h"
#include "pbd/stacktrace.h"
#include "pbd/win_console.h"
#include "pbd/xml++.h"
#ifdef __MINGW64__
#define NO_OLDNAMES // no backwards compat _pid_t, conflict with w64 pthread/sched
#endif
#include "../ardour/vst3_scan.cc"
#include "../ardour/vst3_host.cc"
#include "../ardour/vst3_module.cc"
#include "../ardour/filesystem_paths.cc"
using namespace PBD;
class LogReceiver : public Receiver
{
protected:
void receive (Transmitter::Channel chn, const char * str) {
const char *prefix = "";
switch (chn) {
case Transmitter::Debug:
/* ignore */
break;
case Transmitter::Info:
prefix = "[Info]: ";
break;
case Transmitter::Warning:
prefix = "[WARNING]: ";
break;
case Transmitter::Error:
prefix = "[ERROR]: ";
break;
case Transmitter::Fatal:
prefix = "[FATAL]: ";
break;
case Transmitter::Throw:
abort ();
}
std::cout << prefix << str << std::endl;
if (chn == Transmitter::Fatal) {
console_madness_end ();
::exit (EXIT_FAILURE);
}
}
};
LogReceiver log_receiver;
static void vst3_plugin (string const&, string const&, VST3Info const& i)
{
info << "Found Plugin: " << i.name << endmsg;
}
static bool
scan_vst3 (std::string const& bundle_path, bool force, bool verbose)
{
info << "Scanning: " << bundle_path << endmsg;
string module_path = module_path_vst3 (bundle_path);
if (module_path.empty ()) {
return false;
}
if (!vst3_valid_cache_file (module_path, verbose).empty()) {
if (!force) {
info << "Skipping scan." << endmsg;
return true;
}
}
if (vst3_scan_and_cache (module_path, bundle_path, sigc::ptr_fun (&vst3_plugin), verbose)) {
info << string_compose (_("Saved VST3 plugin cache to %1"), vst3_cache_file (module_path)) << endmsg;
}
return true;
}
#ifdef PLATFORM_WINDOWS
static LONG WINAPI
crash_handler (EXCEPTION_POINTERS* exceptioninfo)
{
// TODO consider DrMingw if HAVE_DRMINGW
printf ("Error: %x\n ---8<---\n", exceptioninfo->ExceptionRecord->ExceptionCode);
PBD::stacktrace (std::cout, 15, 2);
printf (" --->8---\n");
return EXCEPTION_CONTINUE_SEARCH;
}
#else
static void
sig_handler (int sig)
{
printf ("Error: signal %d\n ---8<---\n", sig);
PBD::stacktrace (std::cout, 15, 2);
printf (" --->8---\n");
fflush(stdout);
fflush(stderr);
_exit (EXIT_FAILURE);
}
#endif
static void
usage ()
{
// help2man compatible format (standard GNU help-text)
printf ("ardour-vst3-scanner - load and index VST3 plugins.\n\n");
printf ("Usage: ardour-vst3-scanner [ OPTIONS ] <VST3-bundle> [<VST3-bundle>]*\n\n");
printf ("Options:\n\
-f, --force Force update of cache file\n\
-h, --help Display this help and exit\n\
-q, --quiet Hide usual output, only print errors\n\
-v, --verbose Give verbose output (unless quiet)\n\
-V, --version Print version information and exit\n\
\n");
printf ("\n\
This tool ...\n\
\n");
printf ("Report bugs to <https://tracker.ardour.org/>\n"
"Website: <https://ardour.org/>\n");
console_madness_end ();
::exit (EXIT_SUCCESS);
}
int
main (int argc, char **argv)
{
bool print_log = true;
bool stop_on_error = false;
bool force = false;
bool verbose = false;
const char* optstring = "fhqvV";
/* clang-format off */
const struct option longopts[] = {
{ "force", no_argument, 0, 'f' },
{ "help", no_argument, 0, 'h' },
{ "quiet", no_argument, 0, 'q' },
{ "verbose", no_argument, 0, 'v' },
{ "version", no_argument, 0, 'V' },
};
/* clang-format on */
console_madness_begin ();
int c = 0;
while (EOF != (c = getopt_long (argc, argv, optstring, longopts, (int*)0))) {
switch (c) {
case 'V':
printf ("ardour-vst3-scanner version %s\n\n", VERSIONSTRING);
printf ("Copyright (C) GPL 2020 Robin Gareus <robin@gareus.org>\n");
console_madness_end ();
exit (EXIT_SUCCESS);
break;
case 'f':
force = true;
break;
case 'h':
usage ();
break;
case 'q':
print_log = false;
break;
case 'v':
verbose = true;
break;
default:
std::cerr << "Error: unrecognized option. See --help for usage information.\n";
console_madness_end ();
::exit (EXIT_FAILURE);
break;
}
}
if (optind >= argc) {
std::cerr << "Error: Missing parameter. See --help for usage information.\n";
console_madness_end ();
::exit (EXIT_FAILURE);
}
PBD::init();
if (print_log) {
log_receiver.listen_to (info);
log_receiver.listen_to (warning);
log_receiver.listen_to (error);
log_receiver.listen_to (fatal);
} else {
verbose = false;
}
#ifdef PLATFORM_WINDOWS
::SetUnhandledExceptionFilter (crash_handler);
#else
signal (SIGSEGV, sig_handler);
signal (SIGBUS, sig_handler);
signal (SIGILL, sig_handler);
signal (SIGABRT, sig_handler);
#endif
bool err = false;
while (optind < argc) {
if (!scan_vst3 (argv[optind++], force, verbose)) {
err = true;
}
if (stop_on_error) {
break;
}
}
PBD::cleanup();
console_madness_end ();
if (err) {
return EXIT_FAILURE;
} else {
return EXIT_SUCCESS;
}
}