From 2eb28736a05c7083f2b30b501954a789bbd85f88 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 2 Sep 2015 15:18:11 +0200
Subject: Add --short-usage option

When combined with --long-usage, it makes CLI generate both short
and long usage printing code.
---
 cli/context.cxx | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'cli/context.cxx')

diff --git a/cli/context.cxx b/cli/context.cxx
index af6b58f..1324b0c 100644
--- a/cli/context.cxx
+++ b/cli/context.cxx
@@ -101,7 +101,6 @@ context (ostream& os_,
       options (ops),
       modifier (options.generate_modifier ()),
       specifier (options.generate_specifier ()),
-      usage (!options.suppress_usage ()),
       inl (data_->inl_),
       opt_prefix (options.option_prefix ()),
       opt_sep (options.option_separator ()),
@@ -109,6 +108,16 @@ context (ostream& os_,
       reserved_name_map (options.reserved_name ()),
       keyword_set (data_->keyword_set_)
 {
+  if (options.suppress_usage ())
+    usage = ut_none;
+  else
+  {
+    if (options.long_usage ())
+      usage = options.short_usage () ? ut_both : ut_long;
+    else
+      usage = ut_short;
+  }
+
   if (!options.suppress_inline ())
     data_->inl_ = "inline ";
 
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