typing to know what returns and needs to be passed, styling fix

lua/luarails.py

@@ -1,106 +1,14 @@
-guardrails_code = """
--- Guardrails and safe patterns for plugin development
+import os
 
--- Safe string operations
-function safe_concat(...)
-    local result = {}
-    for i, v in ipairs({...}) do
-        if v ~= nil then
-            table.insert(result, tostring(v))
-        end
-    end
-    return table.concat(result)
-end
+def get_file_contents(filename : str) -> str | None:
+    """ Gets the Contents of a File and returns it in str format """
+    script_dir = os.path.dirname(os.path.abspath(__file__))
+    path = os.path.join(script_dir, filename)
 
--- Safe table operations
-function table_contains(tbl, value)
-    for _, v in ipairs(tbl) do
-        if v == value then return true end
-    end
-    return false
-end
+    if not os.path.isfile(path):
+        print(f"File '{filename}' not found in {script_dir}")
+        return None
 
-function table_keys(tbl)
-    local keys = {}
-    for k, _ in pairs(tbl) do
-        table.insert(keys, k)
-    end
-    return keys
-end
+    with open(path, 'r', encoding='utf-8') as file:
+        return file.read()
 
-function table_values(tbl)
-    local values = {}
-    for _, v in pairs(tbl) do
-        table.insert(values, v)
-    end
-    return values
-end
-
--- Safe string escaping
-function escape_html(str)
-    if str == nil then return "" end
-    local s = tostring(str)
-    s = string.gsub(s, "&", "&")
-    s = string.gsub(s, "<", "&lt;")
-    s = string.gsub(s, ">", "&gt;")
-    s = string.gsub(s, '"', "&quot;")
-    s = string.gsub(s, "'", "&#39;")
-    return s
-end
-
--- Pattern validation
-function is_valid_filename(name)
-    if name == nil or name == "" then return false end
-    -- Block directory traversal
-    if string.match(name, "%.%.") then return false end
-    if string.match(name, "/") or string.match(name, "\\\\") then return false end
-    return true
-end
-
--- Safe error handling wrapper
-function try_catch(fn, catch_fn)
-    local status, err = pcall(fn)
-    if not status and catch_fn then
-        catch_fn(err)
-    end
-    return status
-end
-
--- Request validation
-function validate_request(req, required_fields)
-    if type(req) ~= "table" then return false, "Request must be a table" end
-    for _, field in ipairs(required_fields) do
-        if req[field] == nil then
-            return false, "Missing required field: " .. field
-        end
-    end
-    return true, nil
-end
-
--- Rate limiting helper (simple in-memory)
-_rate_limits = _rate_limits or {}
-function check_rate_limit(key, max_calls, window_seconds)
-    local now = os.time()
-    if _rate_limits[key] == nil then
-        _rate_limits[key] = {count = 1, window_start = now}
-        return true
-    end
-    
-    local rl = _rate_limits[key]
-    if now - rl.window_start > window_seconds then
-        -- Reset window
-        rl.count = 1
-        rl.window_start = now
-        return true
-    end
-    
-    if rl.count >= max_calls then
-        return false
-    end
-    
-    rl.count = rl.count + 1
-    return true
-end
-
-log("Lua guardrails initialized")
-"""

lua/plugin_manager.py

@@ -8,7 +8,7 @@ from watchdog.events import FileSystemEventHandler
 from log.Logger import Logger
 from .PluginFSHandler import PluginFSHandler
 import json
-from .luarails import guardrails_code
+from .luarails import get_file_contents
 
 PLUGINS_DIR = Path(__file__).parent / "plugins"
 HTML_DIR = Path(__file__).parent / "../html"
@@ -112,7 +112,7 @@ class PluginManager:
 
     def _setup_lua_guardrails(self):
         try:
-            self.lua.execute(guardrails_code)
+            self.lua.execute(get_file_contents("luarails.lua"))
         except LuaError as e:
             Logger.log_lua_error(f"Failed to initialize Lua guardrails: {e}")