applied pseudo-patch #103306

[wxWidgets.git] / src / unix / mimetype.cpp

diff --git a/src/unix/mimetype.cpp b/src/unix/mimetype.cpp
index 573747fe13cfaa14804b16d04a571c2ae294f7bc..c6f51fb5423401678de133cf755e90a1e236be3d 100644 (file)
--- a/src/unix/mimetype.cpp
+++ b/src/unix/mimetype.cpp
@@ -910,24 +910,27 @@ wxFileTypeImpl::GetEntry(const wxFileType::MessageParameters& params) const
     wxString command;
     MailCapEntry *entry = m_manager->m_aEntries[m_index[0]];
     while ( entry != NULL ) {
-        // notice that an empty command would always succeed (it's ok)
+        // get the command to run as the test for this entry
         command = wxFileType::ExpandCommand(entry->GetTestCmd(), params);
 
-        // suppress the command output
-        if ( !command.IsEmpty() )
+        // don't trace the test result if there is no test at all
+        if ( command.IsEmpty() )
         {
-            if ( wxSystem(command) == 0 ) {
-                // ok, passed
-                wxLogTrace(TRACE_MIME,
-                           wxT("Test '%s' for mime type '%s' succeeded."),
-                           command.c_str(), params.GetMimeType().c_str());
-                break;
-            }
-            else {
-                wxLogTrace(TRACE_MIME,
-                           wxT("Test '%s' for mime type '%s' failed."),
-                           command.c_str(), params.GetMimeType().c_str());
-            }
+            // no test at all, ok
+            break;
+        }
+
+        if ( wxSystem(command) == 0 ) {
+            // ok, test passed
+            wxLogTrace(TRACE_MIME,
+                       wxT("Test '%s' for mime type '%s' succeeded."),
+                       command.c_str(), params.GetMimeType().c_str());
+            break;
+        }
+        else {
+            wxLogTrace(TRACE_MIME,
+                       wxT("Test '%s' for mime type '%s' failed."),
+                       command.c_str(), params.GetMimeType().c_str());
         }
 
         entry = entry->GetNext();
@@ -1525,17 +1528,18 @@ bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName,
                                 }
                                 else {
                                     // no, it's a simple flag
-                                    // TODO support the flags:
-                                    //  1. create an xterm for 'needsterminal'
-                                    //  2. append "| $PAGER" for 'copiousoutput'
                                     if ( curField == wxT("needsterminal") )
                                         needsterminal = TRUE;
-                                    else if ( curField == wxT("copiousoutput") )
+                                    else if ( curField == wxT("copiousoutput")) {
+                                        // copiousoutput impies that the
+                                        // viewer is a console program
+                                        needsterminal =
                                         copiousoutput = TRUE;
-                                    else if ( curField == wxT("textualnewlines") )
-                                        ;   // ignore
-                                    else
+                                    }
+                                    else {
+                                        // unknown flag
                                         ok = FALSE;
+                                    }
                                 }
 
                                 if ( !ok )
@@ -1585,6 +1589,19 @@ bool wxMimeTypesManagerImpl::ReadMailcap(const wxString& strFileName,
                          strFileName.c_str(), nLine + 1);
         }
         else {
+            // support for flags:
+            //  1. create an xterm for 'needsterminal'
+            //  2. append "| $PAGER" for 'copiousoutput'
+            if ( copiousoutput ) {
+                const wxChar *p = wxGetenv(_T("PAGER"));
+                strOpenCmd << _T(" | ") << (p ? p : _T("more"));
+            }
+
+            if ( needsterminal ) {
+                strOpenCmd.Printf(_T("xterm -e sh -c '%s'"),
+                                  strOpenCmd.c_str());
+            }
+
             MailCapEntry *entry = new MailCapEntry(strOpenCmd,
                                                    strPrintCmd,
                                                    strTest);