Add command line option to set verbosity level

-v sets it to 1 (shows actual command lines)
--verbose sets it to any value in the 0-5 range

1 files changed, 145 insertions, 0 deletions

diff --git a/build/options.ixx b/build/options.ixx
new file mode 100644
index 0000000..d242ba5
--- /dev/null
+++ b/build/options.ixx
@@ -0,0 +1,145 @@
+// -*- C++ -*-
+//
+// This file was generated by CLI, a command line interface
+// compiler for C++.
+//
+
+// Begin prologue.
+//
+//
+// End prologue.
+
+namespace cli
+{
+  // unknown_mode
+  //
+  inline unknown_mode::
+  unknown_mode (value v)
+  : v_ (v)
+  {
+  }
+
+  // exception
+  //
+  inline ::std::ostream&
+  operator<< (::std::ostream& os, const exception& e)
+  {
+    e.print (os);
+    return os;
+  }
+
+  // unknown_option
+  //
+  inline unknown_option::
+  unknown_option (const std::string& option)
+  : option_ (option)
+  {
+  }
+
+  inline const std::string& unknown_option::
+  option () const
+  {
+    return option_;
+  }
+
+  // unknown_argument
+  //
+  inline unknown_argument::
+  unknown_argument (const std::string& argument)
+  : argument_ (argument)
+  {
+  }
+
+  inline const std::string& unknown_argument::
+  argument () const
+  {
+    return argument_;
+  }
+
+  // missing_value
+  //
+  inline missing_value::
+  missing_value (const std::string& option)
+  : option_ (option)
+  {
+  }
+
+  inline const std::string& missing_value::
+  option () const
+  {
+    return option_;
+  }
+
+  // invalid_value
+  //
+  inline invalid_value::
+  invalid_value (const std::string& option,
+                 const std::string& value)
+  : option_ (option),  value_ (value)
+  {
+  }
+
+  inline const std::string& invalid_value::
+  option () const
+  {
+    return option_;
+  }
+
+  inline const std::string& invalid_value::
+  value () const
+  {
+    return value_;
+  }
+
+  // argv_scanner
+  //
+  inline argv_scanner::
+  argv_scanner (int& argc, char** argv, bool erase)
+  : i_ (1), argc_ (argc), argv_ (argv), erase_ (erase)
+  {
+  }
+
+  inline argv_scanner::
+  argv_scanner (int start, int& argc, char** argv, bool erase)
+  : i_ (start), argc_ (argc), argv_ (argv), erase_ (erase)
+  {
+  }
+
+  inline int argv_scanner::
+  end () const
+  {
+    return i_;
+  }
+}
+
+// options
+//
+
+inline const bool& options::
+help () const
+{
+  return this->help_;
+}
+
+inline const bool& options::
+version () const
+{
+  return this->version_;
+}
+
+inline const bool& options::
+v () const
+{
+  return this->v_;
+}
+
+inline const std::uint16_t& options::
+verbose () const
+{
+  return this->verbose_;
+}
+
+// Begin epilogue.
+//
+//
+// End epilogue.