Refactor @memoized decorator with expiration feature; cache installed boards per platform

platformio/managers/core.py

@@ -23,7 +23,7 @@ from platformio.managers.package import PackageManager
 CORE_PACKAGES = {
     "contrib-piohome": ">=0.9.1,<2",
     "contrib-pysite": ">=0.2.0,<2",
-    "tool-pioplus": ">=1.1.2,<2",
+    "tool-pioplus": ">=1.1.3,<2",
     "tool-unity": "~1.20403.0",
     "tool-scons": "~2.20501.4"
 }

platformio/managers/lib.py

@@ -398,7 +398,7 @@ class LibraryManager(BasePkgManager):
         return pkg_dir
 
 
-@util.memoized
+@util.memoized()
 def get_builtin_libs(storage_names=None):
     items = []
     storage_names = storage_names or []
@@ -417,7 +417,7 @@ def get_builtin_libs(storage_names=None):
     return items
 
 
-@util.memoized
+@util.memoized()
 def is_builtin_lib(name):
     for storage in get_builtin_libs():
         if any(l.get("name") == name for l in storage['items']):

platformio/managers/platform.py

@@ -30,7 +30,7 @@ from platformio.managers.package import BasePkgManager, PackageManager
 
 class PlatformManager(BasePkgManager):
 
-    FILE_CACHE_VALID = None  # disable platform caching
+    FILE_CACHE_VALID = None  # disable platform download caching
 
     def __init__(self, package_dir=None, repositories=None):
         if not repositories:
@@ -158,6 +158,7 @@ class PlatformManager(BasePkgManager):
         self.cache_reset()
         return True
 
+    @util.memoized(expire=5000)
     def get_installed_boards(self):
         boards = []
         for manifest in self.get_installed():
@@ -169,7 +170,7 @@ class PlatformManager(BasePkgManager):
         return boards
 
     @staticmethod
-    @util.memoized
+    @util.memoized()
     def get_registered_boards():
         return util.get_api_result("/boards", cache_valid="7d")