another assert added to check incorrect use of ctor

[wxWidgets.git] / src / common / cmdline.cpp

diff --git a/src/common/cmdline.cpp b/src/common/cmdline.cpp
index 3831fcf595e5b19035052ec3d76695cad6964cf6..40700df5af937e2fb3c5c82b9a10ea864f4539c7 100644 (file)
--- a/src/common/cmdline.cpp
+++ b/src/common/cmdline.cpp
@@ -32,9 +32,13 @@
     #include "wx/string.h"
     #include "wx/log.h"
     #include "wx/intl.h"
+    #include "wx/app.h"
     #include "wx/dynarray.h"
+    #include "wx/filefn.h"
 #endif //WX_PRECOMP
 
+#include <ctype.h>
+
 #include "wx/datetime.h"
 #include "wx/cmdline.h"
 
@@ -75,7 +79,7 @@ struct wxCmdLineOption
     // types increases, so always use the accessor functions and don't access
     // the fields directly!)
 
-    void Check(wxCmdLineParamType typ) const
+    void Check(wxCmdLineParamType WXUNUSED_UNLESS_DEBUG(typ)) const
     {
         wxASSERT_MSG( type == typ, _T("type mismatch in wxCmdLineOption") );
     }
@@ -140,8 +144,8 @@ struct wxCmdLineParserData
 {
     // options
     wxString m_switchChars;     // characters which may start an option
-
     bool m_enableLongOptions;   // TRUE if long options are enabled
+    wxString m_logo;            // some extra text to show in Usage()
 
     // cmd line data
     wxArrayString m_arguments;  // == argv, argc == m_arguments.GetCount()
@@ -186,7 +190,7 @@ void wxCmdLineParserData::SetArguments(int argc, char **argv)
     }
 }
 
-void wxCmdLineParserData::SetArguments(const wxString& cmdline)
+void wxCmdLineParserData::SetArguments(const wxString& WXUNUSED(cmdline))
 {
     // either use wxMSW wxApp::ConvertToStandardCommandArgs() or move its logic
     // here and use this method from it - but don't duplicate the code
@@ -262,6 +266,11 @@ void wxCmdLineParser::EnableLongOptions(bool enable)
     m_data->m_enableLongOptions = enable;
 }
 
+void wxCmdLineParser::SetLogo(const wxString& logo)
+{
+    m_data->m_logo = logo;
+}
+
 // ----------------------------------------------------------------------------
 // command line construction
 // ----------------------------------------------------------------------------
@@ -273,7 +282,8 @@ void wxCmdLineParser::SetDesc(const wxCmdLineEntryDesc *desc)
         switch ( desc->kind )
         {
             case wxCMD_LINE_SWITCH:
-                AddSwitch(desc->shortName, desc->longName, desc->description);
+                AddSwitch(desc->shortName, desc->longName, desc->description,
+                          desc->flags);
                 break;
 
             case wxCMD_LINE_OPTION:
@@ -521,8 +531,13 @@ int wxCmdLineParser::Parse()
                 }
                 while ( optInd == wxNOT_FOUND );
 
+                len++;  // compensates extra len-- above
                 if ( (optInd != wxNOT_FOUND) && (len != name.length()) )
                 {
+                    // first of all, the option name is only part of this
+                    // string
+                    name = name.Left(len);
+
                     // our option is only part of this argument, there is
                     // something else in it - it is either the value of this
                     // option or other switches if it is a switch
@@ -532,7 +547,7 @@ int wxCmdLineParser::Parse()
                         // pretend that all the rest of the argument is the
                         // next argument, in fact
                         wxString arg2 = arg[0u];
-                        arg2 += name.Mid(len + 1); // compensates extra --
+                        arg2 += arg.Mid(len + 1); // +1 for leading '-'
 
                         m_data->m_arguments.Insert(arg2, n + 1);
                         count++;
@@ -650,7 +665,7 @@ int wxCmdLineParser::Parse()
                                 const wxChar *res = dt.ParseDate(value);
                                 if ( !res || *res )
                                 {
-                                    wxLogError(_("Options '%s': '%s' cannot "
+                                    wxLogError(_("Option '%s': '%s' cannot "
                                                   "be converted to a date."),
                                                name.c_str(), value.c_str());
 
@@ -765,8 +780,17 @@ int wxCmdLineParser::Parse()
 
 void wxCmdLineParser::Usage()
 {
+    wxString appname = wxTheApp->GetAppName();
+    if ( !appname )
+    {
+        wxCHECK_RET( !m_data->m_arguments.IsEmpty(), _T("no program name") );
+
+        appname = wxFileNameFromPath(m_data->m_arguments[0]);
+        wxStripExtension(appname);
+    }
+
     wxString brief, detailed;
-    brief.Printf(_("Usage: %s"), wxTheApp->GetAppName().c_str());
+    brief.Printf(_("Usage: %s"), appname.c_str());
 
     size_t n, count = m_data->m_options.GetCount();
     for ( n = 0; n < count; n++ )
@@ -826,6 +850,11 @@ void wxCmdLineParser::Usage()
         }
     }
 
+    if ( !!m_data->m_logo )
+    {
+        wxLogMessage(m_data->m_logo);
+    }
+
     wxLogMessage(brief);
     wxLogMessage(detailed);
 }