* Mördercommit ;-)

* Major Repository Reorganisation
* API 0.4 Softfreeze to come

1 files changed, 137 insertions, 0 deletions

diff --git a/core/src/menu.lua b/core/src/menu.lua
new file mode 100644
index 000000000..5724b2cb9
--- /dev/null
+++ b/core/src/menu.lua
@@ -0,0 +1,137 @@
+--[[
+FFLuCI - Menu Builder
+
+Description:
+Collects menu building information from controllers
+
+FileId:
+$Id$
+
+License:
+Copyright 2008 Steven Barth <steven@midlink.org>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at 
+
+	http://www.apache.org/licenses/LICENSE-2.0 
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+]]--
+module("ffluci.menu", package.seeall)
+
+require("ffluci.fs")
+require("ffluci.util")
+require("ffluci.sys")
+
+-- Default modelpath
+modelpath = ffluci.sys.libpath() .. "/model/menu/"
+
+-- Menu definition extra scope
+scope = {
+	translate = function(...) return require("ffluci.i18n").translate(...) end,
+	loadtrans = function(...) return require("ffluci.i18n").loadc(...) end,
+	isfile    = ffluci.fs.isfile
+}
+
+-- Local menu database
+local menu = nil
+
+-- The current pointer
+local menuc = {}
+
+-- Adds a menu category to the current menu and selects it
+function add(cat, controller, title, order)
+	order = order or 100
+	if not menu[cat] then
+		menu[cat] = {}
+	end
+	
+	local entry = {}
+	entry[".descr"] = title
+	entry[".order"] = order
+	entry[".contr"] = controller
+	
+	menuc = entry
+
+	local i = 0			
+	for k,v in ipairs(menu[cat]) do
+		if v[".order"] > entry[".order"] then
+			break
+		end  
+		i = k
+	end	
+	table.insert(menu[cat], i+1, entry)
+		
+	return true
+end
+
+-- Adds an action to the current menu
+function act(action, title)
+	table.insert(menuc, {action = action, descr = title})
+	return true
+end
+
+-- Selects a menu category
+function sel(cat, controller)
+	if not menu[cat] then
+		return nil
+	end
+	menuc = menu[cat]
+	
+	local stat = nil
+	for k,v in ipairs(menuc) do
+		if v[".contr"] == controller then
+			menuc = v
+			stat = true
+		end
+	end
+	
+	return stat
+end
+
+
+-- Collect all menu information provided in the model dir
+function collect()
+	local generators = {}
+	
+	for k, menu in pairs(ffluci.fs.dir(modelpath)) do
+		if menu:sub(1, 1) ~= "." then
+			local f = loadfile(modelpath.."/"..menu)
+			if f then
+				table.insert(generators, f)
+			end
+		end
+	end
+	
+	return generators
+end
+
+-- Parse the collected information
+function parse(generators)
+	menu = {}
+	for i, f in pairs(generators) do
+		local env = ffluci.util.clone(scope)
+		
+		env.add = add
+		env.sel = sel
+		env.act = act
+		
+		setfenv(f, env)
+		f()
+	end
+	return menu
+end
+
+-- Returns the menu information
+function get()
+	if not menu then
+		menu = parse(collect())
+	end
+	return menu
+end
\ No newline at end of file