verse
3112a9e450ac
init.lua

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init.lua @ 173:3112a9e450ac

verse: Make add_plugin only load a plugin once per stream
author Matthew Wild <mwild1@gmail.com>
date Thu, 30 Dec 2010 22:59:23 +0000
parent 163:48a47bca9a63
child 205:cbcd45be11a8
comparison
equal deleted inserted replaced
172:1a32e9ae79d0 173:3112a9e450ac
20 function verse.new(logger, base) 20 function verse.new(logger, base)
21 local t = setmetatable(base or {}, stream); 21 local t = setmetatable(base or {}, stream);
22 t.id = tostring(t):match("%x*$"); 22 t.id = tostring(t):match("%x*$");
23 t:set_logger(logger, true); 23 t:set_logger(logger, true);
24 t.events = events.new(); 24 t.events = events.new();
25 t.plugins = {};
25 return t; 26 return t;
26 end 27 end
27 28
28 verse.add_task = require "util.timer".add_task; 29 verse.add_task = require "util.timer".add_task;
29 30
171 end 172 end
172 return object; 173 return object;
173 end 174 end
174 175
175 function stream:add_plugin(name) 176 function stream:add_plugin(name)
177 if self.plugins[name] then return true; end
176 if require("verse.plugins."..name) then 178 if require("verse.plugins."..name) then
177 local ok, err = verse.plugins[name](self); 179 local ok, err = verse.plugins[name](self);
178 if ok ~= false then 180 if ok ~= false then
179 self:debug("Loaded %s plugin", name); 181 self:debug("Loaded %s plugin", name);
182 self.plugins[name] = true;
180 else 183 else
181 self:warn("Failed to load %s plugin: %s", name, err); 184 self:warn("Failed to load %s plugin: %s", name, err);
182 end 185 end
183 end 186 end
184 return self; 187 return self;