ENH: Add access to last argument parsed

2 files changed, 12 insertions, 0 deletions

diff --git a/Source/kwsys/CommandLineArguments.cxx b/Source/kwsys/CommandLineArguments.cxx
index 388feb2ec5..a21779104b 100644
--- a/Source/kwsys/CommandLineArguments.cxx
+++ b/Source/kwsys/CommandLineArguments.cxx
@@ -486,6 +486,12 @@ const char* CommandLineArguments::GetArgv0()
 }
 
 //----------------------------------------------------------------------------
+unsigned int CommandLineArguments::GetLastArgument()
+{
+  return this->Internals->LastArgument + 1;
+}
+
+//----------------------------------------------------------------------------
 void CommandLineArguments::GenerateHelp()
 {
   kwsys_ios::ostringstream str;
diff --git a/Source/kwsys/CommandLineArguments.hxx.in b/Source/kwsys/CommandLineArguments.hxx.in
index 630de5966c..a3bfc3f107 100644
--- a/Source/kwsys/CommandLineArguments.hxx.in
+++ b/Source/kwsys/CommandLineArguments.hxx.in
@@ -142,6 +142,12 @@ public:
    */
   const char* GetArgv0();
 
+  /**
+   * Get index of the last argument parsed. This is the last argument that was
+   * parsed ok in the original argc/argv list.
+   */
+  unsigned int GetLastArgument();
+
 protected:
 
   void GenerateHelp();