Add --short-usage option

When combined with --long-usage, it makes CLI generate both short
and long usage printing code.

1 files changed, 19 insertions, 3 deletions

diff --git a/cli/options.hxx b/cli/options.hxx
index d3a9c5c..22495e4 100644
--- a/cli/options.hxx
+++ b/cli/options.hxx
@@ -1,10 +1,17 @@
-// This code was generated by CLI, a command line interface
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
 // compiler for C++.
 //
 
 #ifndef CLI_OPTIONS_HXX
 #define CLI_OPTIONS_HXX
 
+// Begin prologue.
+//
+//
+// End prologue.
+
 #include <deque>
 #include <iosfwd>
 #include <string>
@@ -351,6 +358,8 @@ class options
            ::cli::unknown_mode option = ::cli::unknown_mode::fail,
            ::cli::unknown_mode argument = ::cli::unknown_mode::stop);
 
+  options ();
+
   // Option accessors.
   //
   const bool&
@@ -392,6 +401,9 @@ class options
   const bool&
   long_usage () const;
 
+  const bool&
+  short_usage () const;
+
   const std::size_t&
   option_length () const;
 
@@ -520,8 +532,6 @@ class options
   // Implementation details.
   //
   protected:
-  options ();
-
   bool
   _parse (const char*, ::cli::scanner&);
 
@@ -545,6 +555,7 @@ class options
   bool suppress_undocumented_;
   bool suppress_usage_;
   bool long_usage_;
+  bool short_usage_;
   std::size_t option_length_;
   bool exclude_base_;
   std::string cli_namespace_;
@@ -589,4 +600,9 @@ class options
 
 #include "options.ixx"
 
+// Begin epilogue.
+//
+//
+// End epilogue.
+
 #endif // CLI_OPTIONS_HXX