Initial commit

loader.lua

@@ -0,0 +1,34 @@
+local yaml  = require("yaml")
+local loader = {}
+loader.__index = loader
+
+function loader:new(path_or_file)
+    local c = {}
+    setmetatable(c, loader)
+    c.source = path_or_file
+    local file = io.open(path_or_file .. "/index.yaml","r")
+    if not file then 
+        error("Unable to load file: ".. path_or_file .."/index.yaml")
+    end
+    c.index = yaml.parse(file:read("*a"))
+    for i,v in pairs(c.index.categories) do
+        local link = io.open(path_or_file .. "/" .. v.name .. ".yaml")
+        if not link then
+            print("Error! Cannot find file: " .. path_or_file .."/" .. v.name .. ".yaml")
+        else
+            local category = yaml.parse(link:read("*a"))
+            c.index.categories[i].questions = category.questions
+        end
+    end
+    return c
+end
+
+function loader:getCategories()
+    return self.index.categories
+end
+
+function loader:getSettings()
+    return self.index.settings
+end
+
+return loader