From e19efcb8e7ba2cf4d4ce59c5f76e78a41a19ba24 Mon Sep 17 00:00:00 2001
From: Jon Bergli Heier <snakebite@jvnv.net>
Date: Sun, 2 Jan 2011 03:55:52 +0100
Subject: Command handling changes as a result of adding the update command.

---
 commands.cpp | 33 ++++++++++++++++++++-------------
 1 file changed, 20 insertions(+), 13 deletions(-)

(limited to 'commands.cpp')

diff --git a/commands.cpp b/commands.cpp
index 03af48c..db693e5 100644
--- a/commands.cpp
+++ b/commands.cpp
@@ -1,12 +1,12 @@
 #include "commands.h"
-#include "music.h"
 
 #include <boost/format.hpp>
 #include <boost/algorithm/string/join.hpp>
+#include <boost/bind.hpp>
 
 #include <iostream>
 
-static std::vector<std::string> ls(const std::vector<std::string>& args) {
+std::vector<std::string> commands::Commands::ls() {
 	if(args.size() != 2) {
 		throw commands::CommandException("usage: ls DIR");
 	}
@@ -29,10 +29,7 @@ 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) {
+std::vector<std::string> commands::Commands::find() {
 	if(args.size() != 3) {
 		throw commands::CommandException("usage: find TYPE SEARCH");
 	}
@@ -63,20 +60,30 @@ static std::vector<std::string> find(const std::vector<std::string>& args) {
 	return result;
 }
 
-std::map<std::string, commands::Handler> commands::handlers;
+std::vector<std::string> commands::Commands::update() {
+	if(args.size() != 2) {
+		throw commands::CommandException("usage: update DIR");
+	}
+
+	io_service.post(boost::bind(music::begin_update, args[1]));
+
+	std::vector<std::string> v;
+	return v;
+}
 
-void commands::init() {
-	handlers["ls"] = ls;
-	handlers["find"] = find;
+commands::Commands::Commands(boost::asio::io_service& io_service_, std::vector<std::string>& args_) : io_service(io_service_), args(args_) {
+	handlers["ls"] = &commands::Commands::ls;
+	handlers["find"] = &commands::Commands::find;
 	find_handlers["artist"] = music::find_artist;
+	handlers["update"] = &commands::Commands::update;
 }
 
-std::vector<std::string> commands::execute(const std::vector<std::string>& args) {
+std::vector<std::string> commands::Commands::operator()() {
 	assert(args.size());
-	Handler h = commands::handlers[args[0]];
+	Handler h = handlers[args[0]];
 	if(!h) {
 		throw CommandException(boost::str(boost::format("unknown command \"%s\"") % args[0]));
 	}
 
-	return h(args);
+	return h(this);
 }
-- 
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