From ca486d25b808931f7fb53873938fdb0a10c4bbf2 Mon Sep 17 00:00:00 2001
From: Paul Beckingham <paul@beckingham.net>
Date: Sat, 2 Apr 2016 15:30:16 -0400
Subject: [PATCH] CLI: Added ::dump

---
 src/CLI.cpp | 30 ++++++++++++++++++++++++++++++
 src/CLI.h   |  1 +
 2 files changed, 31 insertions(+)

diff --git a/src/CLI.cpp b/src/CLI.cpp
index a1cc1575..205258ec 100644
--- a/src/CLI.cpp
+++ b/src/CLI.cpp
@@ -27,6 +27,7 @@
 #include <cmake.h>
 #include <CLI.h>
 #include <algorithm>
+#include <Color.h>
 #include <shared.h>
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -158,3 +159,32 @@ bool CLI::canonicalize (
 }
 
 ////////////////////////////////////////////////////////////////////////////////
+const std::string CLI::dump (const std::string& title) const
+{
+  std::stringstream out;
+
+  out << "\033[1m" << title << "\033[0m\n"
+      << "  _original_args\n    ";
+
+  Color colorArgs ("gray10 on gray4");
+  for (auto i = _original_args.begin (); i != _original_args.end (); ++i)
+  {
+    if (i != _original_args.begin ())
+      out << ' ';
+
+    out << colorArgs.colorize (i->attribute ("raw"));
+  }
+
+  out << "\n";
+
+  if (_args.size ())
+  {
+    out << "  _args\n";
+    for (const auto& a : _args)
+      out << "    " << a.dump () << "\n";
+  }
+
+  return out.str ();
+}
+
+////////////////////////////////////////////////////////////////////////////////
diff --git a/src/CLI.h b/src/CLI.h
index c305f5ff..53db05af 100644
--- a/src/CLI.h
+++ b/src/CLI.h
@@ -58,6 +58,7 @@ public:
   void entity (const std::string&, const std::string&);
   void add (const std::string&);
   bool canonicalize (std::string&, const std::string&, const std::string&) const;
+  const std::string dump (const std::string& title = "CLI Parser") const;
 
 public:
   std::multimap <std::string, std::string>           _entities             {};