Pcbnew: allows pcbnew to open a .kicad_pcb or a .brd file, from the command line.

pcbnew/pcbnew.cpp

@@ -105,10 +105,12 @@ bool EDA_APP::OnInit()
 {
     wxFileName      fn;
     PCB_EDIT_FRAME* frame = NULL;
+    wxString msg;
 
 #ifdef KICAD_SCRIPTING
     if ( !pcbnewInitPythonScripting() )
     {
+        wxMessageBox( wxT( "pcbnewInitPythonScripting() fails" ) );
         return false;
     }
 #endif
@@ -129,12 +131,13 @@ bool EDA_APP::OnInit()
     {
         fn = argv[1];
 
-        if( fn.GetExt() != PcbFileExtension )
+        if( fn.GetExt() != PcbFileExtension && fn.GetExt() != LegacyPcbFileExtension )
         {
-            wxLogDebug( wxT( "Pcbnew file <%s> has the wrong extension.  \
+            msg.Printf( _( "Pcbnew file <%s> has a wrong extension.\n\
 Changing extension to .%s." ), GetChars( fn.GetFullPath() ),
                                GetChars( PcbFileExtension ) );
             fn.SetExt( PcbFileExtension );
+            wxMessageBox( msg );
         }
 
         if( fn.IsOk() && fn.DirExists() )
@@ -177,7 +180,7 @@ Changing extension to .%s." ), GetChars( fn.GetFullPath() ),
          * However, because legacy board files are named *.brd,
          * and new files are named *.kicad_pcb,
          * for all previous projects ( before 2012, december 14 ),
-         * becuse KiCad manager ask to load a .kicad_pcb file
+         * because KiCad manager ask to load a .kicad_pcb file
          * if this file does not exist, it is certainly useful
          * to test if a legacy file is existing,
          * under the same name, and therefore if the user want to load it
@@ -196,10 +199,9 @@ Changing extension to .%s." ), GetChars( fn.GetFullPath() ),
             fn_legacy.SetExt( LegacyPcbFileExtension );
             if( fn_legacy.FileExists() )
             {
-                wxString msg;
-                msg.Printf( _( "File <%s> does not exist.\n"
-"However a legacy file <%s> exists.\nDo you want to load it?\n"
-"It will be saved under the new file format" ),
+                msg.Printf( _( "File <%s> does not exist.\n\
+However a legacy file <%s> exists.\nDo you want to load it?\n\
+It will be saved under the new file format" ),
                             GetChars( fn.GetFullPath() ),
                             GetChars( fn_legacy.GetFullPath() ) );
                 if( IsOK( frame, msg ) )
@@ -217,13 +219,13 @@ Changing extension to .%s." ), GetChars( fn.GetFullPath() ),
 
         if( ! file_exists )
         {   // File does not exists: prepare an empty board
+            if( ! fn.GetPath().IsEmpty() )
                 wxSetWorkingDirectory( fn.GetPath() );
             frame->GetBoard()->SetFileName( fn.GetFullPath( wxPATH_UNIX ) );
             frame->UpdateTitle();
             frame->UpdateFileHistory( frame->GetBoard()->GetFileName() );
             frame->OnModify();          // Ready to save the new empty board
 
-            wxString msg;
             msg.Printf( _( "File <%s> does not exist.\nThis is normal for a new project" ),
                         GetChars( frame->GetBoard()->GetFileName() ) );
             wxMessageBox( msg );