Add support for direct file loading with argv_file_scanner

1 files changed, 29 insertions, 0 deletions

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