lots of mod info added

runner.lua

@@ -2,25 +2,63 @@
 package.path = (arg[0]:match("@?(.*/)") or arg[0]:match("@?(.*\\)")) .. "lib" .. package.config:sub(1, 1) .. "?.lua;" .. package.path
 local utility = require "utility"
 
-local mods = {}
-local blacklist = { ".DS_Store", }
-utility.list("mods", function(file_name)
-  for _, item in ipairs(blacklist) do
-    if item == file_name then
-      return
+local data = utility.load_data("info.json")
+
+local check_dependencies = function(pack_name)
+  local pack_mods = data.packs[pack_name].mods
+
+  local provided_mods = {}
+
+  for mod_name in pairs(pack_mods) do
+    local function loop()
+      local selected_mod = data.mods[mod_name]
+      if not selected_mod then
+        print("Error: " .. mod_name .. " is not defined!")
+        return
+      end
+
+      if selected_mod.provides then
+        for _, name_provided in ipairs(selected_mod.provides) do
+          provided_mods[name_provided] = mod_name
+        end
+      end
     end
+    loop()
   end
 
-  mods[file_name] = true
-end)
+  for mod_name in pairs(pack_mods) do
+    local function loop()
+      local selected_mod = data.mods[mod_name]
+      if not selected_mod then return end
 
-local data = {
-  packs = {
-    ["Unnamed Luanti TechAge Pack"] = {
-      mods = mods
-    }
-  },
-  mods = mods,
-}
+      if selected_mod.required then
+        for _, name_required in ipairs(selected_mod.required) do
+          if not (pack_mods[name_required] or provided_mods[name_required]) then
+            print("Missing: " .. mod_name .. " requires " .. name_required)
+          end
+        end
+      end
+    end
+    loop()
+  end
+end
 
-utility.save_data(data, "info.json")
+local standardize_data = function()
+  for name, data in pairs(data.mods) do
+    local function loop()
+      if not (type(data) == "table") then
+        return
+      end
+
+      if data.optional then table.sort(data.optional) end
+      if data.provides then table.sort(data.provides) end
+      if data.required then table.sort(data.required) end
+    end
+    loop()
+  end
+end
+
+check_dependencies("Unnamed Luanti TechAge Pack")
+
+standardize_data()
+utility.save_data(data)