From 1258f088981ac62efd846de91922eef033302e76 Mon Sep 17 00:00:00 2001 From: Zbigniew Jędrzejewski-Szmek Date: Wed, 2 Nov 2016 22:48:08 -0400 Subject: parse_hwdb: add import fallback for python2 --- hwdb/parse_hwdb.py | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'hwdb') diff --git a/hwdb/parse_hwdb.py b/hwdb/parse_hwdb.py index 2540c8c2f6..5d4c5ea64d 100755 --- a/hwdb/parse_hwdb.py +++ b/hwdb/parse_hwdb.py @@ -49,6 +49,12 @@ except ImportError: ecodes = None print('WARNING: evdev is not available') +try: + from functools import lru_cache +except ImportError: + # don't do caching on old python + lru_cache = lambda: (lambda f: f) + EOL = LineEnd().suppress() EMPTYLINE = LineStart() + LineEnd() COMMENTLINE = pythonStyleComment + EOL @@ -62,7 +68,7 @@ TYPES = {'mouse': ('usb', 'bluetooth', 'ps2', '*'), 'keyboard': ('name', ), } -@functools.lru_cache() +@lru_cache() def hwdb_grammar(): ParserElement.setDefaultWhitespaceChars('') @@ -83,7 +89,7 @@ def hwdb_grammar(): return grammar -@functools.lru_cache() +@lru_cache() def property_grammar(): ParserElement.setDefaultWhitespaceChars(' ') -- cgit v1.2.3-54-g00ecf