X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=core%2Fconfigmanager.lua;h=1f98bccc1fca70811d8c8d7948a554fb0e94e8b4;hb=9a42b61e1f6522baf13a72f10d4c9fc24d1325f1;hp=5f5648b9ce27160041387b50562512f78bc39614;hpb=cb3d8195cd7e6b85a947517846cf25590e5a45b3;p=prosody.git

diff --git a/core/configmanager.lua b/core/configmanager.lua
index 5f5648b9..1f98bccc 100644
--- a/core/configmanager.lua
+++ b/core/configmanager.lua
@@ -1,7 +1,19 @@
+-- Prosody IM
+-- Copyright (C) 2008-2009 Matthew Wild
+-- Copyright (C) 2008-2009 Waqas Hussain
+-- 
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+
 
 local _G = _G;
-local 	setmetatable, loadfile, pcall, rawget, rawset, io = 
-		setmetatable, loadfile, pcall, rawget, rawset, io;
+local 	setmetatable, loadfile, pcall, rawget, rawset, io, error, dofile, type, pairs, table =
+		setmetatable, loadfile, pcall, rawget, rawset, io, error, dofile, type, pairs, table;
+
+local eventmanager = require "core.eventmanager";
+
 module "configmanager"
 
 local parsers = {};
@@ -52,18 +64,24 @@ end
 
 function load(filename, format)
 	format = format or filename:match("%w+$");
+
 	if parsers[format] and parsers[format].load then
-		local f = io.open(filename);
+		local f, err = io.open(filename);
 		if f then 
-			local ok, err = parsers[format].load(f:read("*a"));
+			local ok, err = parsers[format].load(f:read("*a"), filename);
 			f:close();
-			return ok, err;
+			if ok then
+				eventmanager.fire_event("config-reloaded", { filename = filename, format = format });
+			end
+			return ok, "parser", err;
 		end
+		return f, "file", err;
 	end
+
 	if not format then
-		return nil, "no parser specified";
+		return nil, "file", "no parser specified";
 	else
-		return false, "no parser";
+		return nil, "file", "no parser for "..(format);
 	end
 end
 
@@ -76,14 +94,25 @@ function addparser(format, parser)
 	end
 end
 
+-- _M needed to avoid name clash with local 'parsers'
+function _M.parsers()
+	local p = {};
+	for format in pairs(parsers) do
+		table.insert(p, format);
+	end
+	return p;
+end
+
 -- Built-in Lua parser
 do
 	local loadstring, pcall, setmetatable = _G.loadstring, _G.pcall, _G.setmetatable;
 	local setfenv, rawget, tostring = _G.setfenv, _G.rawget, _G.tostring;
 	parsers.lua = {};
-	function parsers.lua.load(data)
+	function parsers.lua.load(data, filename)
 		local env;
-		env = setmetatable({ Host = true; host = true; }, { __index = function (t, k)
+		-- The ' = true' are needed so as not to set off __newindex when we assign the functions below
+		env = setmetatable({ Host = true; host = true; Component = true, component = true,
+							Include = true, include = true, RunScript = dofile }, { __index = function (t, k)
 												return rawget(_G, k) or
 														function (settings_table)
 															config[__currenthost or "*"][k] = settings_table;
@@ -93,13 +122,41 @@ do
 											set(env.__currenthost or "*", "core", k, v);
 										end});
 		
+		rawset(env, "__currenthost", "*") -- Default is global
 		function env.Host(name)
 			rawset(env, "__currenthost", name);
+			-- Needs at least one setting to logically exist :)
 			set(name or "*", "core", "defined", true);
 		end
 		env.host = env.Host;
 		
-		local chunk, err = loadstring(data);
+		function env.Component(name)
+			set(name, "core", "component_module", "component");
+			-- Don't load the global modules by default
+			set(name, "core", "load_global_modules", false);
+			rawset(env, "__currenthost", name);
+	
+			return function (module)
+					if type(module) == "string" then
+						set(name, "core", "component_module", module);
+					end
+				end
+		end
+		env.component = env.Component;
+		
+		function env.Include(file)
+			local f, err = io.open(file);
+			if f then
+				local data = f:read("*a");
+				local ok, err = parsers.lua.load(data, file);
+				if not ok then error(err:gsub("%[string.-%]", file), 0); end
+			end
+			if not f then error("Error loading included "..file..": "..err, 0); end
+			return f, err;
+		end
+		env.include = env.Include;
+		
+		local chunk, err = loadstring(data, "@"..filename);
 		
 		if not chunk then
 			return nil, err;
@@ -118,4 +175,4 @@ do
 	
 end
 
-return _M;
\ No newline at end of file
+return _M;