From 3e72a51dc3d296c9f647efaf4cbfbbdcf4bf6df1 Mon Sep 17 00:00:00 2001
From: Craig Earls <enderw88@gmail.com>
Date: Tue, 29 Jan 2013 09:42:10 -0700
Subject: Addes tags command and --values option

Tags command reports all metadat tags in use.  With the
values option it reports tags and their values.
---
 src/output.cc | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'src/output.cc')

diff --git a/src/output.cc b/src/output.cc
index f433f8d1..6ed7f861 100644
--- a/src/output.cc
+++ b/src/output.cc
@@ -318,6 +318,34 @@ void report_payees::operator()(post_t& post)
     (*i).second++;
 }
 
+void report_tags::flush()
+{
+  std::ostream& out(report.output_stream);
+
+  foreach (tags_pair& entry, tags) {
+    if (report.HANDLED(count))
+      out << entry.second << ' ';
+    out << entry.first << '\n';
+  }
+}
+
+void report_tags::operator()(post_t& post)
+{
+  if(post.metadata){
+    foreach (const item_t::string_map::value_type& data, *post.metadata){
+      string tag=data.first;
+      if(report.HANDLED(values) && (data.second).first){
+	tag+=": "+ (data.second).first.get().to_string();
+      }
+      std::map<string, std::size_t>::iterator i = tags.find(tag);
+      if (i == tags.end())
+	tags.insert(tags_pair(tag, 1));
+      else
+	(*i).second++;
+    }
+  }
+}
+
 void report_commodities::flush()
 {
   std::ostream& out(report.output_stream);
-- 
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