'-version' parameter for tex2rtf.

[wxWidgets.git] / utils / tex2rtf / src / tex2rtf.cpp

diff --git a/utils/tex2rtf/src/tex2rtf.cpp b/utils/tex2rtf/src/tex2rtf.cpp
index 2e9840aefc3ab9e866938693031ea3fd77303302..cba00d3753924c62274d802ffc58a3f8f3475e09 100644 (file)
--- a/utils/tex2rtf/src/tex2rtf.cpp
+++ b/utils/tex2rtf/src/tex2rtf.cpp
@@ -133,6 +133,7 @@ int BufSize = 500;
 
 bool Go(void);
 void ShowOptions(void);
+void ShowVersion(void);
 
 wxChar wxTex2RTFBuffer[1500];
 
@@ -293,6 +294,11 @@ bool MyApp::OnInit()
       i ++;
       checkSyntax = true;
     }
+    else if (wxStrcmp(argv[i], _T("-version")) == 0)
+    {
+      i ++;
+      ShowVersion();
+    }
     else
     {
       wxString buf;
@@ -448,13 +454,13 @@ bool MyApp::OnInit()
     if (!path.empty())
         ReadCustomMacros(path);
 
-    Go();
-    if (runTwice)
+    bool rc = Go();
+    if ( rc && runTwice )
     {
-        Go();
+        rc = Go();
     }
 #ifdef NO_GUI
-    return true;
+    return rc;
 #else
     OnExit(); // Do cleanup since OnExit won't be called now
     return false;
@@ -595,11 +601,17 @@ int MyApp::OnExit()
   return 0;
 }
 #endif
-void ShowOptions(void)
+
+void ShowVersion(void)
 {
     wxChar buf[100];
     wxSnprintf(buf, sizeof(buf), _T("Tex2RTF version %.2f"), versionNo);
     OnInform(buf);
+}
+
+void ShowOptions(void)
+{
+    ShowVersion();
     OnInform(_T("Usage: tex2rtf [input] [output] [switches]\n"));
     OnInform(_T("where valid switches are"));
 #ifndef NO_GUI