error check argument passed into epgdump

This commit is contained in:
Andrew C. Martin 2013-03-07 20:23:14 -07:00
parent 9b385a78c5
commit 079c006f1f

View file

@ -15,7 +15,7 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
"""
Dump EPG in human readable format for analysis
Dump Electronic Program Guide (EPG) in human readable format for analysis
"""
# System libs
@ -26,6 +26,12 @@ import pprint
sys.path.append(os.path.join(os.path.dirname(__file__), '..', 'lib', 'py'))
import tvh.htsmsg as htsmsg
if len(sys.argv) < 2:
sys.exit('Usage: %s epg-path' % sys.argv[0])
if not os.path.exists(sys.argv[1]):
sys.exit('ERROR: epg "%s" was not found!' % sys.argv[1])
# Open file
fp = open(sys.argv[1], 'rb')
for msg in htsmsg.deserialize(fp, True):