have some broken code

Lua/depend.lua

@@ -1,9 +1,85 @@
 _require = _require or require
-return function(path)
+
+local function dumbdepend(path)
     if package and package.loaded and package.loaded[path] then
-        -- TODO: check if file is more recent using luanet hacks
         package.loaded[path] = nil
     end
     -- TODO: pcall?
     return _require(path)
 end
+
+if luanet == nil then _require "luanet" end
+if luanet == nil then
+    print('depend: luanet is missing. no smart depend for you!')
+    return dumbdepend
+end
+
+if true then
+    -- gfgsdgfdfgsfgdfgdsgggsdgsddfsgdfgs luanet corrupts memory or something
+    return dumbdepend
+end
+
+local NET = luanet.import_type
+local File = NET('System.IO.File')
+local Directory = NET('System.IO.Directory')
+
+local here = Directory.GetCurrentDirectory()
+local cd = Directory.SetCurrentDirectory
+
+local function getmodtime(path)
+    local dt = File.GetLastWriteTime(path)
+    if dt == nil or dt == 0 then return end
+    return dt:ToFileTimeUtc()
+end
+
+local function isdir(path)
+    local ok, attr = pcall(function() return File.GetAttributes(path) end)
+    if not ok then return false end
+    attr = tostring(attr)
+    return not not attr:find("Directory")
+end
+
+package.depended = package.depended or {}
+package.times = package.times or {}
+local packages = package.depended
+local times = package.times
+
+local function depend(require_path)
+    -- require, but with reloading based on last modified date
+    -- also always relative to THIS file's current directory
+    -- WARNING: not fully compatible with require path syntax
+
+    local path = require_path:gsub('%.', '/')
+    --print()
+    --print('DEPEND', path)
+
+    if not pcall(function() cd(here) end) then
+        print('depend: failed to set current directory:', here)
+        return
+    end
+
+    local t
+    local function try(path)
+        if isdir(path) then return end
+        t = getmodtime(path)
+        if t == nil or t == 0 then return end
+        return path
+    end
+
+    local id = path:gsub('[.][^.]+$', '') -- remove extension
+    local ext_path = try(id) or try(id..'.lua') or try(id..'.luac')
+    local needs_update = t == nil or times[id] == nil or t > times[id]
+
+    --if not ext_path then print('no path :c') end
+    --if not needs_update then print('no update required') end
+
+    if ext_path and needs_update then
+        --print('requiring', ext_path)
+        times[id] = t
+        packages[require_path] = dumbdepend(path)
+    end
+
+    return packages[require_path]
+end
+
+return depend