1 files changed, 58 insertions, 0 deletions
diff --git a/bin/track_status.py b/bin/track_status.py
new file mode 100644
index 0000000..f18d908
--- /dev/null
+++ b/bin/track_status.py
@@ -0,0 +1,58 @@
+# Copyright 2015 Egor Tensin <Egor.Tensin@gmail.com>
+# This file is licensed under the terms of the MIT License.
+# See LICENSE.txt for details.
+
+from vk.api import API, Language
+from vk.tracking import StatusTracker
+from vk.tracking.db import Format
+
+if __name__ == '__main__':
+    import argparse, sys
+
+    def natural_number(s):
+        x = int(s)
+        if x < 1:
+            raise argparse.ArgumentError()
+        return x
+    def output_format(s):
+        try:
+            return Format(s)
+        except ValueError:
+            raise argparse.ArgumentError()
+
+    parser = argparse.ArgumentParser(
+        description='Track when people go online/offline.')
+
+    parser.add_argument(metavar='UID', dest='uids', nargs='+',
+                        help='user IDs or "screen names"')
+    parser.add_argument('-t', '--timeout', type=natural_number,
+                        default=StatusTracker.DEFAULT_TIMEOUT,
+                        help='set refresh interval (seconds)')
+    parser.add_argument('-l', '--log', default=sys.stdout,
+                        type=argparse.FileType('w'),
+                        help='set log file path (standard output by default)')
+    parser.add_argument('--output-format',
+                        type=output_format, default=Format.CSV,
+                        choices=tuple(fmt for fmt in Format),
+                        help='set database format')
+    parser.add_argument('-o', '--output', default=None,
+                        type=argparse.FileType('w'),
+                        help='set database file path')
+
+    args = parser.parse_args()
+
+    api = API(Language.EN)
+    tracker = StatusTracker(api, args.timeout)
+
+    if args.output_format is Format.LOG or args.output is None:
+        args.output_format = Format.NULL
+
+    with Format.LOG.create_writer(args.log) as log_writer:
+        tracker.add_database_writer(log_writer)
+        with args.output_format.create_writer(args.output) as db_writer:
+            tracker.add_database_writer(db_writer)
+            try:
+                tracker.loop(args.uids)
+            except Exception as e:
+                log_writer.exception(e)
+                sys.exit(1)