bool wxFileTypeImpl::GetOpenCommand(wxString *openCmd, const wxFileType::MessageParameters& params) const
{
wxString application;
if ( !m_manager->GetApplication(m_uti, &application) )
return false;
*openCmd << QuoteIfNecessary(application)
<< ' ' << QuoteIfNecessary(params.GetFileName());
return true;
}
/* static */
wxString wxFileType::ExpandCommand(const wxString& command,
const wxFileType::MessageParameters& params)
{
bool hasFilename = false;
wxString str;
for ( const wxChar *pc = command.c_str(); *pc != wxT('\0'); pc++ ) {
if ( *pc == wxT('%') ) {
switch ( *++pc ) {
case wxT('s'):
// '%s' expands into file name (quoted because it might
// contain spaces) - except if there are already quotes
// there because otherwise some programs may get confused
// by double double quotes
#if 0
if ( *(pc - 2) == wxT('"') )
str << params.GetFileName();
else
str << wxT('"') << params.GetFileName() << wxT('"');
#endif
str << params.GetFileName();
hasFilename = true;
break;
case wxT('t'):
// '%t' expands into MIME type (quote it too just to be
// consistent)
str << wxT('\'') << params.GetMimeType() << wxT('\'');
break;
case wxT('{'):
{
const wxChar *pEnd = wxStrchr(pc, wxT('}'));
if ( pEnd == NULL ) {
wxString mimetype;
wxLogWarning(_("Unmatched '{' in an entry for mime type %s."),
params.GetMimeType().c_str());
str << wxT("%{");
}
else {
wxString param(pc + 1, pEnd - pc - 1);
str << wxT('\'') << params.GetParamValue(param) << wxT('\'');
pc = pEnd;
}
}
break;
case wxT('n'):
case wxT('F'):
// TODO %n is the number of parts, %F is an array containing
// the names of temp files these parts were written to
// and their mime types.
break;
default:
wxLogDebug(wxT("Unknown field %%%c in command '%s'."),
*pc, command.c_str());
str << *pc;
}
}
else {
str << *pc;
}
}
// metamail(1) man page states that if the mailcap entry doesn't have '%s'
// the program will accept the data on stdin so normally we should append
// "< %s" to the end of the command in such case, but not all commands
// behave like this, in particular a common test is 'test -n "$DISPLAY"'
// and appending "< %s" to this command makes the test fail... I don't
// know of the correct solution, try to guess what we have to do.
// test now carried out on reading file so test should never get here
if ( !hasFilename && !str.empty()
#ifdef __UNIX__
&& !str.StartsWith(_T("test "))
#endif // Unix
) {
str << wxT(" < '") << params.GetFileName() << wxT('\'');
}
return str;
}
/* static */
wxString wxFileType::ExpandCommand(const wxString& command,
const wxFileType::MessageParameters& params)
{
bool hasFilename = false;
// We consider that only the file names with spaces in them need to be
// handled specially. This is not perfect, but this can be done easily
// under all platforms while handling the file names with quotes in them,
// for example, needs to be done differently.
const bool needToQuoteFilename = params.GetFileName().find_first_of(" \t")
!= wxString::npos;
wxString str;
for ( const wxChar *pc = command.c_str(); *pc != wxT('\0'); pc++ ) {
if ( *pc == wxT('%') ) {
switch ( *++pc ) {
case wxT('s'):
// don't quote the file name if it's already quoted: notice
// that we check for a quote following it and not preceding
// it as at least under Windows we can have commands
// containing "file://%s" (with quotes) in them so the
// argument may be quoted even if there is no quote
// directly before "%s" itself
if ( needToQuoteFilename && pc[1] != '"' )
str << wxT('"') << params.GetFileName() << wxT('"');
else
str << params.GetFileName();
hasFilename = true;
break;
case wxT('t'):
// '%t' expands into MIME type (quote it too just to be
// consistent)
str << wxT('\'') << params.GetMimeType() << wxT('\'');
break;
case wxT('{'):
{
const wxChar *pEnd = wxStrchr(pc, wxT('}'));
if ( pEnd == NULL ) {
wxString mimetype;
wxLogWarning(_("Unmatched '{' in an entry for mime type %s."),
params.GetMimeType().c_str());
str << wxT("%{");
}
else {
wxString param(pc + 1, pEnd - pc - 1);
str << wxT('\'') << params.GetParamValue(param) << wxT('\'');
pc = pEnd;
}
}
break;
case wxT('n'):
case wxT('F'):
// TODO %n is the number of parts, %F is an array containing
// the names of temp files these parts were written to
// and their mime types.
break;
default:
wxLogDebug(wxT("Unknown field %%%c in command '%s'."),
*pc, command.c_str());
str << *pc;
}
}
else {
str << *pc;
}
}
// metamail(1) man page states that if the mailcap entry doesn't have '%s'
// the program will accept the data on stdin so normally we should append
// "< %s" to the end of the command in such case, but not all commands
// behave like this, in particular a common test is 'test -n "$DISPLAY"'
// and appending "< %s" to this command makes the test fail... I don't
// know of the correct solution, try to guess what we have to do.
// test now carried out on reading file so test should never get here
if ( !hasFilename && !str.empty()
#ifdef __UNIX__
&& !str.StartsWith(wxT("test "))
#endif // Unix
)
{
str << wxT(" < ");
if ( needToQuoteFilename )
str << '"';
str << params.GetFileName();
if ( needToQuoteFilename )
str << '"';
}
return str;
}