From 0b4fcbeae101f2a5171217f65bab9c6545e853ba Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 19 Nov 2010 10:12:22 +0200
Subject: Add option description that can be examined at runtime.

New option: --generate-description.
---
 cli/header.cxx | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'cli/header.cxx')

diff --git a/cli/header.cxx b/cli/header.cxx
index 7905b22..d1b078f 100644
--- a/cli/header.cxx
+++ b/cli/header.cxx
@@ -135,7 +135,7 @@ namespace
 
       names (c, names_option_);
 
-      // usage
+      // Usage.
       //
       if (usage)
       {
@@ -146,6 +146,17 @@ namespace
            << endl;
       }
 
+      // Description.
+      //
+      if (options.generate_description ())
+      {
+        os << "// Option description." << endl
+           << "//" << endl
+           << "static const " << cli << "::options&" << endl
+           << "description ();"
+           << endl;
+      }
+
       // _parse()
       //
       os << "private:" << endl
-- 
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