From 8c1e0035404050376350d5e9b9242f5d39a6b53e Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sat, 27 Jul 2019 17:28:27 +0200
Subject: Add support for direct file loading with argv_file_scanner

---
 cli/options.ixx | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

(limited to 'cli/options.ixx')

diff --git a/cli/options.ixx b/cli/options.ixx
index ba5fff2..2b63fa8 100644
--- a/cli/options.ixx
+++ b/cli/options.ixx
@@ -194,6 +194,22 @@ namespace cli
   }
 
   inline argv_file_scanner::
+  argv_file_scanner (const std::string& file,
+                     const std::string& option)
+  : argv_scanner (0, zero_argc_, 0),
+    option_ (option),
+    options_ (&option_info_),
+    options_count_ (1),
+    i_ (1),
+    skip_ (false)
+  {
+    option_info_.option = option_.c_str ();
+    option_info_.search_func = 0;
+
+    load (file);
+  }
+
+  inline argv_file_scanner::
   argv_file_scanner (int& argc,
                      char** argv,
                      const option_info* options,
@@ -221,6 +237,19 @@ namespace cli
     skip_ (false)
   {
   }
+
+  inline argv_file_scanner::
+  argv_file_scanner (const std::string& file,
+                     const option_info* options,
+                     std::size_t options_count)
+  : argv_scanner (0, zero_argc_, 0),
+    options_ (options),
+    options_count_ (options_count),
+    i_ (1),
+    skip_ (false)
+  {
+    load (file);
+  }
 }
 
 // options
-- 
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