From 2f0748bcb0c9f479f56b667ce9a6d1e495a1df80 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 4 Sep 2015 14:39:22 +0200
Subject: Print common option summary for each command help

---
 bpkg/help.cxx | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'bpkg/help.cxx')

diff --git a/bpkg/help.cxx b/bpkg/help.cxx
index e4cb963..0aad8f4 100644
--- a/bpkg/help.cxx
+++ b/bpkg/help.cxx
@@ -52,8 +52,20 @@ namespace bpkg
   void
   help (const help_options&, const string& t, void (*usage) (std::ostream&))
   {
+    ostream& o (cout);
+
     if (usage != nullptr)    // Command.
-      usage (cout);
+    {
+      usage (o);
+
+      o << endl
+        << "The common options are summarized below. For details, see the " <<
+        "'options' help" << endl
+        << "topic." << endl
+        << endl;
+
+      common_options::print_short_usage (o);
+    }
     else if (t.empty ())     // General help.
       help ();
     else if (t == "options") // Help topics.
-- 
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