From b082a6fb211ef19d75c4c81414be9aa1b9248b45 Mon Sep 17 00:00:00 2001 From: Christian Poessinger Date: Thu, 13 Aug 2020 18:31:08 +0200 Subject: lcd: T2564: flatten CLI interface * set system lcd device * set system lcd model Both device and model have completion helpers for supported interfaces and LCD displays. --- python/vyos/util.py | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'python/vyos/util.py') diff --git a/python/vyos/util.py b/python/vyos/util.py index 7078762df..c07fef599 100644 --- a/python/vyos/util.py +++ b/python/vyos/util.py @@ -661,3 +661,15 @@ def check_kmod(k_mod): if not os.path.exists(f'/sys/module/{module}'): if call(f'modprobe {module}') != 0: raise ConfigError(f'Loading Kernel module {module} failed') + +def find_device_file(device): + """ Recurively search /dev for the given device file and return its full path. + If no device file was found 'None' is returned """ + from fnmatch import fnmatch + + for root, dirs, files in os.walk('/dev'): + for basename in files: + if fnmatch(basename, device): + return os.path.join(root, basename) + + return None -- cgit v1.2.3