From af8eb4386b8c2d898366d3892c343105ae9ea4e0 Mon Sep 17 00:00:00 2001
From: Jon Bergli Heier <snakebite@jvnv.net>
Date: Sat, 1 Jan 2011 21:46:56 +0100
Subject: Added 'find' command to the telnet server and removed find_artist
 call in music::init().

---
 commands.cpp | 38 ++++++++++++++++++++++++++++++++++++++
 music.cpp    |  7 -------
 2 files changed, 38 insertions(+), 7 deletions(-)

diff --git a/commands.cpp b/commands.cpp
index dfeeebb..2401690 100644
--- a/commands.cpp
+++ b/commands.cpp
@@ -2,6 +2,8 @@
 #include "music.h"
 
 #include <boost/cast.hpp>
+#include <boost/format.hpp>
+#include <boost/algorithm/string/join.hpp>
 
 #include <iostream>
 
@@ -28,10 +30,46 @@ static std::vector<std::string> ls(const std::vector<std::string>& args) {
 	return result;
 }
 
+typedef boost::function<std::vector<MusicListing::p> (const std::string artist)> FindFunction;
+std::map<std::string, FindFunction> find_handlers;
+
+static std::vector<std::string> find(const std::vector<std::string>& args) {
+	if(args.size() != 3) {
+		throw commands::CommandException("usage: find TYPE SEARCH");
+	}
+
+	FindFunction ff;
+	if(find_handlers.find(args[1]) != find_handlers.end()) {
+		ff = find_handlers[args[1]];
+	} else {
+		std::vector<std::string> types;
+		for(std::map<std::string, FindFunction>::iterator it = find_handlers.begin(); it != find_handlers.end(); it++) {
+			types.push_back(it->first);
+		}
+		std::string s = boost::str(boost::format("unknown search type, must be one of %s") % boost::algorithm::join(types, ", "));
+		throw commands::CommandException(s.c_str());
+	}
+
+	std::vector<MusicListing::p> ml = ff(args[2]);
+	if(!ml.size()) {
+		throw commands::CommandException("no results");
+	}
+
+	std::vector<std::string> result;
+	for(std::vector<MusicListing::p>::iterator it = ml.begin(); it != ml.end(); it++) {
+		result.push_back((*it)->path.string());
+	}
+
+
+	return result;
+}
+
 std::map<std::string, commands::Handler> commands::handlers;
 
 void commands::init() {
 	handlers["ls"] = ls;
+	handlers["find"] = find;
+	find_handlers["artist"] = music::find_artist;
 }
 
 std::vector<std::string> commands::execute(const std::vector<std::string>& args) {
diff --git a/music.cpp b/music.cpp
index 295f5e4..772ae9c 100644
--- a/music.cpp
+++ b/music.cpp
@@ -19,12 +19,6 @@ void music::init(std::string root) {
 	if(boost::algorithm::ends_with(root, "/"))
 		root = root.substr(0, root.size()-1);
 	root_directory = root;
-
-	// find_artist test
-	std::vector<MusicListing::p> ml = find_artist("a");
-	for(std::vector<MusicListing::p>::iterator it = ml.begin(); it != ml.end(); it++) {
-		std::cout << "result: " << (*it)->path << std::endl;
-	}
 }
 
 MusicListing::p music::get(const std::vector<std::string>& path) {
@@ -68,7 +62,6 @@ std::vector<MusicListing::p> music::find_artist(const std::string artist) {
 		boost::shared_ptr<MusicListing> ml(new MusicTrack(*it));
 		results.push_back(ml);
 	}
-	std::cout << "results size: " << results.size() << std::endl;
 
 	return results;
 }
-- 
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