From 152f20260baeca91c23fea75a86ba49641bb0b55 Mon Sep 17 00:00:00 2001
From: Paul Beckingham <paul@beckingham.net>
Date: Sat, 2 Apr 2016 12:18:01 -0400
Subject: [PATCH] Classifier: Tries to identify arg types

---
 src/classifier.cpp | 18 ++++++++++++++++++
 src/timew.h        |  3 +++
 2 files changed, 21 insertions(+)

diff --git a/src/classifier.cpp b/src/classifier.cpp
index f46b5372..3fb209c5 100644
--- a/src/classifier.cpp
+++ b/src/classifier.cpp
@@ -39,3 +39,21 @@ std::vector <std::string> getKeywords (const std::vector <std::string>& args)
 }
 
 ////////////////////////////////////////////////////////////////////////////////
+// enum class ArgType { binary, command, positional, keyword };
+ArgType classifyArg (const std::string& arg)
+{
+  if (arg.find ("timew") == arg.length () - 5 ||
+      arg.find ("ti")    == arg.length () - 2)
+    return ArgType::binary;
+
+  // TODO Commands are a problem.
+
+  if (arg[0] == ':')
+    return ArgType::keyword;
+
+  // The positional args are really just the remainder after the others are
+  // excluded.
+  return ArgType::positional;
+}
+
+////////////////////////////////////////////////////////////////////////////////
diff --git a/src/timew.h b/src/timew.h
index a1115b00..db06f84e 100644
--- a/src/timew.h
+++ b/src/timew.h
@@ -43,6 +43,9 @@ int dispatchCommand (const std::vector <std::string>&, Database&, Rules&, Extens
 // classifier.cpp
 std::vector <std::string> getKeywords (const std::vector <std::string>&);
 
+enum class ArgType { binary, command, positional, keyword };
+ArgType classifyArg (const std::string&);
+
 // helper.cpp
 Color tagColor (const Rules&, const std::string&);
 std::string intervalSummarize (const Rules&, const Interval&);