diff --git a/modman/main.py b/modman/main.py
index 9620315..bcb5924 100755
--- a/modman/main.py
+++ b/modman/main.py
@@ -8,31 +8,39 @@ from importing import load_module
 from utils import printable_exception
 
 
-def load_files(folder):
-    folder = Path(folder)
-    fnames = folder.glob("*.py")
-    fnames = sorted(fnames)
+class ModuleManager:
+
+    def __init__(self, folder):
+        self.folder = Path(folder)
+        self.modules = {}
+        self.update()
+
+    def update(self):
+        for fn in self.fnames:
+            print(fn, fn.stat().st_mtime)
+            name = fn.stem
+            try:
+                mod = load_module(name, fn)
+            except Exception as e:
+                print(f"loading {name} raised", printable_exception(e))
+                continue
+            try:
+                func = mod.run
+            except AttributeError:
+                print(f"missing run function in {name}")
+                continue
+            self.modules[name] = func
+
+    @property
+    def fnames(self):
+        fns = self.folder.glob("*.py")
+        return sorted(fns)
 
-    res = {}
-    for fn in fnames:
-        print(fn, fn.stat().st_mtime)
-        name = fn.stem
-        try:
-            mod = load_module(name, fn)
-        except Exception as e:
-            print(f"loading {name} raised", printable_exception(e))
-            continue
-        try:
-            func = mod.run
-        except AttributeError:
-            print(f"missing run function in {name}")
-            continue
-        res[name] = func
-    return res
 
 
 folder = "scripts"
-mods = load_files(folder)
+modman = ModuleManager(folder)
+mods = modman.modules
 
 while True:
     with ThreadPoolExecutor() as ex: