Revert pre-alpha 3.0.0 because I was supposed to push it to a branch.

This reverts commit cbf25999f0.

halyde/core/drvload.lua

@@ -0,0 +1,46 @@
+local fs = import("filesystem")
+
+local driverPath = "/halyde/drivers"
+
+local drivers = fs.list(driverPath)
+local driverTypes = {}
+
+local function loadDriver(drvName)
+  local driverData = import(fs.concat(driverPath, drvName))
+  table.remove(drivers, table.find(drivers, drvName))
+  if driverData.dependencies then
+    for _, dependency in pairs(driverData.dependencies) do
+      if table.find(drivers, dependency) then
+        loadDriver(dependency)
+      elseif table.find(drivers, dependency .. ".lua") then
+        loadDriver(dependency .. ".lua")
+      else
+        for typeLookupDrvName, typeLookupDrvType in pairs(driverTypes) do
+          if typeLookupDrvType == dependency then
+            loadDriver(typeLookupDrvName)
+            -- Don't break, because there can be multiple drivers of the correct type
+          end
+        end
+      end
+    end
+  end
+  --print(drvName)
+  if driverData.onStartup then -- I have no idea why would this not exist, but it's a failsafe
+    driverData.onStartup()
+  end
+  -- More functions to be implemented in the future
+end
+
+for _, drvName in pairs(drivers) do -- Get all the driver types
+  local driverData = import(fs.concat(driverPath, drvName))
+  if driverData.type then
+    --print(driverData.type)
+    driverTypes[drvName] = driverData.type -- Not the other way around because there can be multiple drivers of the same type, but there can't be multiple entries with the same key
+  end
+end
+
+for _, drvName in pairs(drivers) do -- Load the drivers
+  if drvName:sub(-1, -1) ~= "/" then -- Check if it's not a directory. Otherwise it might be driver config
+    loadDriver(drvName)
+  end
+end