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authorIOhannes m zmölnig <zmoelnig@iem.at>2015-10-14 15:14:06 +0200
committerIOhannes m zmölnig <zmoelnig@iem.at>2015-10-14 15:14:06 +0200
commit90c6018a9401e38859f733b3521c919e042322b7 (patch)
treeb4a6bd88d73feafa8fa55e6fe7c5fcd7df2cab72 /abstractions/find_hid.py
parent2daa10b2676f8befd3aaa54e70155459f9b6d79b (diff)
moved abstractions into abstractions/
Diffstat (limited to 'abstractions/find_hid.py')
-rw-r--r--abstractions/find_hid.py75
1 files changed, 75 insertions, 0 deletions
diff --git a/abstractions/find_hid.py b/abstractions/find_hid.py
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+# Python script to search the udev file system for devices
+# Copyright (C) 2005 Tim Blechmann
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; see the file COPYING. If not, write to
+# the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+#
+# $Id: find_hid.py,v 1.3 2005-12-17 17:52:01 timblech Exp $
+#
+
+from os import popen, listdir
+
+def parse_device(event, rules):
+ pipe = popen('udevinfo -a -p /sys/class/input/%s' % event)
+
+ line = pipe.readline()
+ while line:
+ line.strip()
+ if '==' in line:
+ setting, value = line.split('==')
+ setting = setting.strip()
+ if '{' in setting:
+ setting = setting.split('{')[1].split('}')[0]
+ value = value.strip().strip('"')
+
+ if setting in rules:
+ if rules [setting] == value:
+ # we matched one rule, so we remove it from the pending rules
+ del rules[setting]
+
+ line = pipe.readline()
+
+ if len(rules) == 0:
+ pipe.close()
+ print event
+ return float(event.strip("event"))
+
+ pipe.close()
+ return -1
+
+def find (*args):
+ name = ""
+ for token in args:
+ name+=" " + str(token)
+
+ name = name.strip()
+ rules = name.split('" "')
+ rules = map (lambda x: x.strip('"'), rules)
+
+ ruledict = dict()
+
+ for rule in rules:
+ setting, value = rule.split('=',1)
+ ruledict[setting] = value
+ rules = ruledict
+
+ events = filter(lambda x: "event" in x, listdir('/sys/class/input/'))
+
+ for event in events:
+ ret = parse_device(event, dict(rules))
+ if ret != -1:
+ return int(ret)
+
+ return -1