Implement ros2 bag info #15
Description
Options are:
ros2 bag info <bag_file>--> shows info about the bag file
This info shall be similar to the existing ROS 1 info:
$ rosbag info foo.bag
path: foo.bag
version: 2.0
duration: 1.2s
start: Jun 17 2010 14:24:58.83 (1276809898.83)
end: Jun 17 2010 14:25:00.01 (1276809900.01)
size: 14.2 KB
messages: 119
compression: none [1/1 chunks]
types: geometry_msgs/Point [4a842b65f413084dc2b10fb484ea7f17]
topics: /points 119 msgs @ 100.0 Hz : geometry_msgs/Point