mirror of
https://github.com/cookiengineer/audacity
synced 2025-09-17 16:50:26 +02:00
This should be the final fix for bug #202
Command line parsing has been revised and used for the primary Audacity command line as well as any secondary Audacity executions. This way if multiple filenames are included on the secondary executions, then we now pass ALL of the filenames instead of just the first one.
This commit is contained in:
lllucius@gmail.com
parent
a47fc62bb1
commit
d03da2deb4
@ -1199,7 +1199,7 @@ bool AudacityApp::OnInit()
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lang = GetSystemLanguageCode();
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InitLang( lang );
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// Init DirManager, which initializes the temp directory
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// If this fails, we must exit the program.
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@ -1254,6 +1254,39 @@ void AudacityApp::OnEventLoopEnter(wxEventLoopBase * pLoop)
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// they make in their release notes.
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void AudacityApp::FinishInits()
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{
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// Parse command line and handle options that might require
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// immediate exit...no need to initialize all of the audio
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// stuff to display the version string.
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wxCmdLineParser *parser = ParseCommandLine();
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if (!parser)
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{
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delete parser;
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// Either user requested help or a parsing error occured
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exit(1);
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}
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if (parser->Found(wxT("v")))
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{
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delete parser;
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wxFprintf(stderr, wxT("Audacity v%s\n"), AUDACITY_VERSION_STRING);
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exit(0);
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}
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long lval;
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if (parser->Found(wxT("b"), &lval))
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{
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if (lval < 256 || lval > 100000000)
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{
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delete parser;
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wxPrintf(_("Block size must be within 256 to 100000000\n"));
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exit(1);
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}
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Sequence::SetMaxDiskBlockSize(lval);
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}
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// No Splash screen on wx3 whislt we sort out the problem
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// with showing a dialog AND a splash screen during inits.
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@ -1331,7 +1364,7 @@ void AudacityApp::FinishInits()
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temporarywindow->Show(false);
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delete temporarywindow;
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#endif
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if( project->mShowSplashScreen )
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project->OnHelpWelcome();
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@ -1356,158 +1389,31 @@ void AudacityApp::FinishInits()
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{
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// Important: Prevent deleting any temporary files!
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DirManager::SetDontDeleteTempFiles();
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delete parser;
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QuitAudacity(true);
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return;
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}
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//
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// Command-line parsing, but only if we didn't recover
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// Remainder of command line parsing, but only if we didn't recover
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//
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#if !defined(__CYGWIN__)
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// Parse command-line arguments
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if (argc > 1 && !didRecoverAnything) {
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for (int option = 1; option < argc; option++) {
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if (!argv[option])
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continue;
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bool handled = false;
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if (!wxString(wxT("-help")).CmpNoCase(argv[option])) {
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PrintCommandLineHelp(); // print the help message out
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exit(0);
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}
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if (option < argc - 1 &&
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#if wxCHECK_VERSION(3,0,0)
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!argv[option + 1].IsEmpty() &&
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#else
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argv[option + 1] &&
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#endif
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!wxString(wxT("-blocksize")).CmpNoCase(argv[option])) {
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long theBlockSize;
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if (wxString(argv[option + 1]).ToLong(&theBlockSize)) {
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if (theBlockSize >= 256 && theBlockSize < 100000000) {
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wxFprintf(stderr, _("Using block size of %ld\n"),
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theBlockSize);
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Sequence::SetMaxDiskBlockSize(theBlockSize);
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}
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}
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option++;
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handled = true;
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}
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if (!handled && !wxString(wxT("-test")).CmpNoCase(argv[option])) {
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RunBenchmark(NULL);
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exit(0);
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}
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if (!handled && !wxString(wxT("-version")).CmpNoCase(argv[option])) {
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wxPrintf(wxT("Audacity v%s\n"),
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AUDACITY_VERSION_STRING);
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exit(0);
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}
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if (argv[option][0] == wxT('-') && !handled) {
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wxPrintf(_("Unknown command line option: %s\n"), argv[option]);
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exit(0);
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}
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if (!handled)
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{
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if (!project)
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{
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// Create new window for project
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project = CreateNewAudacityProject();
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}
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// Always open files with an absolute path
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wxFileName fn(argv[option]);
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fn.MakeAbsolute();
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project->OpenFile(fn.GetFullPath());
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project = NULL; // don't reuse this project for other file
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}
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} // for option...
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} // if (argc>1)
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#else //__CYGWIN__
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// Cygwin command line parser (by Dave Fancella)
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if (argc > 1 && !didRecoverAnything) {
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int optionstart = 1;
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bool startAtOffset = false;
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// Scan command line arguments looking for trouble
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for (int option = 1; option < argc; option++) {
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if (!argv[option])
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continue;
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// Check to see if argv[0] is copied across other arguments.
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// This is the reason Cygwin gets its own command line parser.
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if (wxString(argv[option]).Lower().Contains(wxString(wxT("audacity.exe")))) {
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startAtOffset = true;
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optionstart = option + 1;
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}
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if (!didRecoverAnything)
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{
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if (parser->Found(wxT("t")))
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{
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delete parser;
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RunBenchmark(NULL);
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return;
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}
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for (size_t i = 0, cnt = parser->GetParamCount(); i < cnt; i++)
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{
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MRUOpen(parser->GetParam(i));
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}
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}
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for (int option = optionstart; option < argc; option++) {
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if (!argv[option])
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continue;
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bool handled = false;
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bool openThisFile = false;
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wxString fileToOpen;
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if (!wxString(wxT("-help")).CmpNoCase(argv[option])) {
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PrintCommandLineHelp(); // print the help message out
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exit(0);
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}
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if (option < argc - 1 &&
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argv[option + 1] &&
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!wxString(wxT("-blocksize")).CmpNoCase(argv[option])) {
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long theBlockSize;
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if (wxString(argv[option + 1]).ToLong(&theBlockSize)) {
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if (theBlockSize >= 256 && theBlockSize < 100000000) {
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wxFprintf(stderr, _("Using block size of %ld\n"),
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theBlockSize);
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Sequence::SetMaxDiskBlockSize(theBlockSize);
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}
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}
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option++;
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handled = true;
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}
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if (!handled && !wxString(wxT("-test")).CmpNoCase(argv[option])) {
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RunBenchmark(NULL);
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exit(0);
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}
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if (argv[option][0] == wxT('-') && !handled) {
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wxPrintf(_("Unknown command line option: %s\n"), argv[option]);
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exit(0);
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}
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if(handled)
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fileToOpen.Clear();
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if (!handled)
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fileToOpen = fileToOpen + wxT(" ") + argv[option];
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if(wxString(argv[option]).Lower().Contains(wxT(".aup")))
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openThisFile = true;
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if(openThisFile) {
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openThisFile = false;
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if (!project)
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{
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// Create new window for project
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project = CreateNewAudacityProject();
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}
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project->OpenFile(fileToOpen);
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project = NULL; // don't reuse this project for other file
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}
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} // for option...
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} // if (argc>1)
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#endif // __CYGWIN__ (Cygwin command-line parser)
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delete parser;
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gInited = true;
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@ -1656,13 +1562,13 @@ bool AudacityApp::CreateSingleInstanceChecker()
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return true;
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}
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// Get the 1st argument (filename) if there is one. Send a
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// message even if there isn't an argument so that the existing
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// Audacity will try to get the users attention.
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wxString cmd;
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if (argc > 1)
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// Parse the command line to ensure correct syntax, but
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// ignore options and only use the filenames, if any.
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wxCmdLineParser *parser = ParseCommandLine();
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if (!parser)
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{
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cmd = argv[1];
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// Complaints have already been made
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return false;
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}
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#if defined(__WXMSW__)
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@ -1680,7 +1586,11 @@ bool AudacityApp::CreateSingleInstanceChecker()
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conn = client.MakeConnection(wxEmptyString, IPC_APPL, IPC_TOPIC);
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if (conn)
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{
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bool ok = conn->Execute(cmd);
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bool ok = true;
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for (size_t i = 0, cnt = parser->GetParamCount(); i < cnt && ok; i++)
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{
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ok = conn->Execute(parser->GetParam(i));
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}
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conn->Disconnect();
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delete conn;
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@ -1688,6 +1598,7 @@ bool AudacityApp::CreateSingleInstanceChecker()
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if (ok)
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{
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// Command was successfully queued so exit quietly
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delete parser;
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return false;
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}
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}
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@ -1712,11 +1623,15 @@ bool AudacityApp::CreateSingleInstanceChecker()
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sock->Connect(addr, true);
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if (sock->IsConnected())
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{
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// Send the filename, nothing fancy, but maybe it should be?
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int len = cmd.Len();
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sock->Write(&len, sizeof(len));
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sock->Write(cmd.c_str(), len * sizeof(wxChar));
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for (size_t i = 0, cnt = parser->GetParamCount(); i < cnt; i++)
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{
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// Send the filename
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wxString param = parser->GetParam(i);
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sock->WriteMsg((const wxChar *) param.c_str(), (param.Len() + 1) * sizeof(wxChar));
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}
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sock->Destroy();
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delete parser;
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return false;
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}
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@ -1726,6 +1641,8 @@ bool AudacityApp::CreateSingleInstanceChecker()
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sock->Destroy();
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#endif
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delete parser;
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// There is another copy of Audacity running and we weren't able to
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// communicate to it...force quit. We should never really get to this point
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// but let the user know just in case.
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@ -1768,70 +1685,57 @@ void AudacityApp::OnSocketEvent(wxSocketEvent & evt)
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return;
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}
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// We have data to read so suspend further input events
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sock->SetNotify(wxSOCKET_LOST);
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// Read the length of the filename and bail if we have a short read
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int len;
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if (sock->Read(&len, sizeof(len)).LastCount() != sizeof(len))
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wxChar name[PATH_MAX];
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sock->ReadMsg(&name, sizeof(name));
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if (!sock->Error())
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{
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sock->Destroy();
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return;
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// Add the filename to the queue. It will be opened by
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// the OnTimer() event when it is safe to do so.
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ofqueue.Add(name);
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}
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// Make sure it's in range
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if (len < 0 || len >= PATH_MAX)
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{
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sock->Destroy();
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return;
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}
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// Read the filename
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wxString name;
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if (len)
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{
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wxChar *data = new wxChar[len];
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sock->Read(data, len * sizeof(wxChar));
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if (sock->LastCount() != len * sizeof(wxChar))
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{
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delete [] data;
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sock->Destroy();
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return;
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}
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name = wxString(data, len);
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delete [] data;
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}
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// Add the filename to the queue. It will be opened by
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// the OnTimer() event when it is safe to do so.
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ofqueue.Add(name);
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sock->Destroy();
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}
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#endif
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void AudacityApp::PrintCommandLineHelp(void)
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wxCmdLineParser *AudacityApp::ParseCommandLine()
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{
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wxPrintf(wxT("%s\n%s\n%s\n%s\n%s\n\n%s\n"),
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_("Command-line options supported:"),
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/*i18n-hint: '-help' is the option and needs to stay in
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* English. This displays a list of available options */
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_("\t-help (this message)"),
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/*i18n-hint '-version' needs to stay in English. */
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_("\t-version (display Audacity version)"),
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/*i18n-hint '-test' is the option and needs to stay in
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* English. This runs a set of automatic tests on audacity
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* itself */
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_("\t-test (run self diagnostics)"),
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/*i18n-hint '-blocksize' is the option and needs to stay in
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* English. 'nnn' is any integer number. This controls the
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* size pieces that audacity uses when writing files to the
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* disk */
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_("\t-blocksize nnn (set max disk block size in bytes)"),
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_("In addition, specify the name of an audio file or Audacity project to open it."));
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wxCmdLineParser *parser = new wxCmdLineParser(argc, argv);
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if (!parser)
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{
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return NULL;
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}
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/*i18n-hint: This controls the number of bytes that Audacity will
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* use when writing files to the disk */
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parser->AddOption(wxT("b"), wxT("blocksize"), _("set max disk block size in bytes"),
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wxCMD_LINE_VAL_NUMBER);
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/*i18n-hint: This displays a list of available options */
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parser->AddSwitch(wxT("h"), wxT("help"), _("this help message"),
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wxCMD_LINE_OPTION_HELP);
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/*i18n-hint: This runs a set of automatic tests on Audacity itself */
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parser->AddSwitch(wxT("t"), wxT("test"), _("run self diagnostics"));
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/*i18n-hint: This displays the Audacity version */
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parser->AddSwitch(wxT("v"), wxT("version"), _("display Audacity version"));
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/*i18n-hint: This is a list of one or more files that Audacity
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* should open upon startup */
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parser->AddParam(_("audio or project file name"),
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wxCMD_LINE_VAL_STRING,
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wxCMD_LINE_PARAM_MULTIPLE | wxCMD_LINE_PARAM_OPTIONAL);
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// Run the parser
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if (parser->Parse() == 0)
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{
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return parser;
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}
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delete parser;
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return NULL;
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}
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// static
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@ -17,6 +17,7 @@
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#include "Audacity.h"
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#include <wx/app.h>
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#include <wx/cmdline.h>
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#include <wx/dir.h>
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#include <wx/event.h>
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#include <wx/docview.h>
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@ -227,8 +228,7 @@ class AudacityApp:public wxApp {
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bool InitTempDir();
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bool CreateSingleInstanceChecker();
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/* utility method for printing the command line help message */
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void PrintCommandLineHelp(void);
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wxCmdLineParser *ParseCommandLine();
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bool mWindowRectAlreadySaved;
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