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| author | Christian Poessinger <christian@poessinger.com> | 2020-08-13 18:31:08 +0200 |
|---|---|---|
| committer | Christian Poessinger <christian@poessinger.com> | 2020-08-15 15:02:00 +0000 |
| commit | b082a6fb211ef19d75c4c81414be9aa1b9248b45 (patch) | |
| tree | 85ee394234198a669c4be22cc97f1e2f3ab5050b /python/vyos/util.py | |
| parent | 8efb8ba1efa9d51ec376bac0bfcb48cf200447a9 (diff) | |
| download | vyos-1x-b082a6fb211ef19d75c4c81414be9aa1b9248b45.tar.gz vyos-1x-b082a6fb211ef19d75c4c81414be9aa1b9248b45.zip | |
lcd: T2564: flatten CLI interface
* set system lcd device <device>
* set system lcd model <modeml>
Both device and model have completion helpers for supported interfaces and LCD
displays.
Diffstat (limited to 'python/vyos/util.py')
| -rw-r--r-- | python/vyos/util.py | 12 |
1 files changed, 12 insertions, 0 deletions
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 |