Add hardware monitoring to skpbench

tools/skpbench/_adb_path.py

Index: tools/skpbench/_adb_path.py
diff --git a/tools/skpbench/_adb_path.py b/tools/skpbench/_adb_path.py
index 377ba12490f3308607c658bf6969794dea5d8686..47eb7de17eddca702792c59b03a36fb16379a5ff 100644
--- a/tools/skpbench/_adb_path.py
+++ b/tools/skpbench/_adb_path.py
@@ -3,15 +3,15 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-import _adb
+from _adb import Adb
 import re
 import subprocess
 
-__ADB_DEVICE_SERIAL = None
+__ADB = None
 
-def set_device_serial(device_serial):
-  global __ADB_DEVICE_SERIAL
-  __ADB_DEVICE_SERIAL = device_serial
+def init(device_serial):
+  global __ADB
+  __ADB = Adb(device_serial)
 
 def join(*pathnames):
   return '/'.join(pathnames)
@@ -20,14 +20,13 @@ def basename(pathname):
   return pathname.rsplit('/', maxsplit=1)[-1]
 
 def find_skps(skps):
-  escapedskps = [re.sub(r'([^a-zA-Z0-9_\*\?\[\!\]])', r'\\\1', x) # Keep globs.
+  escapedskps = [re.sub(r'([^a-zA-Z0-9_/\.\*\?\[\!\]])', r'\\\1', x)
                  for x in skps]
-  pathnames = _adb.check('''
+  return __ADB.check_lines('''\
     for PATHNAME in %s; do
       if [ -d "$PATHNAME" ]; then
         ls "$PATHNAME"/*.skp
       else
         echo "$PATHNAME"
       fi
-    done''' % ' '.join(escapedskps), device_serial=__ADB_DEVICE_SERIAL)
-  return re.split('[\r\n]+', pathnames)
+    done''' % ' '.join(escapedskps))