Allows additional options to be provided in files (--options-file)

Implemented using the new argv_file_scanner scanner implementation.

1 files changed, 45 insertions, 0 deletions

diff --git a/cli/options.ixx b/cli/options.ixx
index 74d7b15..cfaf2ac 100644
--- a/cli/options.ixx
+++ b/cli/options.ixx
@@ -84,6 +84,20 @@ namespace cli
     return value_;
   }
 
+  // file_io_failure
+  //
+  inline file_io_failure::
+  file_io_failure (const std::string& file)
+  : file_ (file)
+  {
+  }
+
+  inline const std::string& file_io_failure::
+  file () const
+  {
+    return file_;
+  }
+
   // argv_scanner
   //
   inline argv_scanner::
@@ -103,6 +117,31 @@ namespace cli
   {
     return i_;
   }
+
+  // argv_file_scanner
+  //
+  inline argv_file_scanner::
+  argv_file_scanner (int& argc,
+                     char** argv,
+                     const std::string& option,
+                     bool erase)
+  : argv_scanner (argc, argv, erase),
+    option_ (option),
+    skip_ (false)
+  {
+  }
+
+  inline argv_file_scanner::
+  argv_file_scanner (int start,
+                     int& argc,
+                     char** argv,
+                     const std::string& option,
+                     bool erase)
+  : argv_scanner (start, argc, argv, erase),
+    option_ (option),
+    skip_ (false)
+  {
+  }
 }
 
 // options
@@ -282,3 +321,9 @@ reserved_name () const
   return this->reserved_name_;
 }
 
+inline const std::string& options::
+options_file () const
+{
+  return this->options_file_;
+}
+