Syncing with official mudlet-lua

lua/LuaGlobal.lua

@@ -5,14 +5,13 @@
 
 if package.loaded["rex_pcre"] then rex = require "rex_pcre" end
 if package.loaded["lpeg"] then lpeg = require "lpeg" end
+if package.loaded["zip"] then zip = require "zip" end
+if package.loaded["lfs"] then lfs = require "lfs" end
+
 -- TODO this is required by DB.lua, so we might load it all at one place
 --if package.loaded["luasql.sqlite3"] then require "luasql.sqlite3" end
 
 json_to_value = yajl.to_value
-
-
-
-
 gmcp = {}
 
 function __gmcp_merge_gmcp_sub_tables( a, key )
@@ -23,13 +22,57 @@ function __gmcp_merge_gmcp_sub_tables( a, key )
 	a.__needMerge = nil
 end
 
+
+function unzip( what, dest )  
+	cecho("\n<blue>unpacking package:<"..what.."< to <"..dest..">\n") 
+	local z = zip.open( what )
+	local createdDirs = {}
+	for file in z:files() do	
+		local _f, err = z:open( file.filename )
+		local _data = _f:read("*a")
+		local _path = dest .. file.filename
+		local _dir = string.split( file.filename, '/' )
+		local created = dest;
+		for k,v in ipairs( _dir ) do
+			if k < # _dir then
+				created = created .. '/'.. v;
+				if not table.contains( createdDirs, created ) then
+					table.insert( createdDirs, created );
+					lfs.mkdir( created );
+					cecho("<red>--> creating dir:" .. created .. "\n");
+				end
+			elseif file.uncompressed_size == 0 then
+				if not table.contains( createdDirs, created ) then
+					cecho("<red>--> creating dir:" .. file.filename .. "\n")
+					table.insert( createdDirs, created );
+					lfs.mkdir( file.filename )
+				end
+			end
+		end
+		local _path = dest .. file.filename		
+  		if file.uncompressed_size > 0 then
+			local out = io.open( _path, "wb" )
+			if out then
+				cecho("<green>unpacking file:".._path.."\n")
+				out:write( _data )
+				out:close()
+			else
+				echo("ERROR: can't write file:".._path.."\n")
+			end
+		end		
+		_f:close();
+	end
+	z:close()
+end
+
+
+
 function onConnect()
 end
 
-function handleWindowResizeevent()
+function handleWindowResizeEvent()
 end
 
-echo("\nLOADING LuaGlobal\n")
 
 local packages = {
 	"StringUtils.lua",