Poyraz76
47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
#!/usr/bin/env python
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# Licensed and redistributable under GPLv3
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# Written by David Henningsson <david.henningsson@canonical.com>
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# (C) 2010 Canonical Ltd
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''' This file takes a "configuration" file as input and gives an
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udev rule file as output, meant for usage with the new (juju)
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firewire stack.
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Suggested name of the output file is 60-ffado.rules
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(after default.rules, before acl.rules)
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'''
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import sys
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import re
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out_header = "\
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# Do not edit this file, it will be automatically overwritten on upgrade.\n\
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# This list has been auto-generated from the \"configuration\" file in top of libffado's source tree.\n\
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SUBSYSTEM!=\"firewire\", GOTO=\"ffado_end\"\n"
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out_footer = 'LABEL="ffado_end"\n'
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out_row = 'ATTRS{vendor}=="%s", ATTRS{model}=="%s", GROUP="audio", ENV{ID_FFADO}="1" # %s, %s'
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i_pattern = re.compile("(\w+)\s*=\s*((\w+)|(\"(.*?)\"))\s*;");
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end_pattern = re.compile("[^#]*\}");
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start_pattern = re.compile("[^#]*\{");
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print out_header
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for line in sys.stdin.readlines():
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if start_pattern.search(line):
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d = dict()
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continue
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if end_pattern.search(line):
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# format vendor and model according to sysfs
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vendorid = "0x%06x" % int(d['vendorid'],0)
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modelid = "0x%06x" % int(d['modelid'],0)
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print out_row % (vendorid, modelid, d['vendorname'], d['modelname'])
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continue
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m = i_pattern.search(line)
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if m is not None:
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if m.group(3) is None:
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d[m.group(1)] = m.group(5)
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else:
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d[m.group(1)] = m.group(3)
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print out_footer
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