From b04ea1ed513af352f9a133c3a9f661522aa8cc12 Mon Sep 17 00:00:00 2001
From: Jiří Pinkava <j-pi@seznam.cz>
Date: Sun, 26 Jun 2016 13:04:42 +0200
Subject: utils: gr_read_file_metadata replace OptionParser by ArgumentParser
---
gr-utils/python/utils/gr_read_file_metadata | 20 ++++++++------------
1 file changed, 8 insertions(+), 12 deletions(-)
(limited to 'gr-utils/python/utils/gr_read_file_metadata')
diff --git a/gr-utils/python/utils/gr_read_file_metadata b/gr-utils/python/utils/gr_read_file_metadata
index 429b38310f..2a907687d6 100644
--- a/gr-utils/python/utils/gr_read_file_metadata
+++ b/gr-utils/python/utils/gr_read_file_metadata
@@ -21,7 +21,7 @@
#
import sys
-from optparse import OptionParser
+from argparse import ArgumentParser
import pmt
from gnuradio.blocks import parse_file_metadata
@@ -69,19 +69,15 @@ def main(filename, detached=False):
handle.seek(nread, 0)
print "\n\n"
+
if __name__ == "__main__":
- usage="%prog: [options] filename"
description = "Read in a GNU Radio file with meta data, extracts the header and prints it."
- parser = OptionParser(conflict_handler="resolve",
- usage=usage, description=description)
- parser.add_option("-D", "--detached", action="store_true", default=False,
+ parser = ArgumentParser(conflict_handler="resolve", description=description)
+ parser.add_argument("-D", "--detached", action="store_true",
help="Used if header is detached.")
- (options, args) = parser.parse_args ()
-
- if(len(args) < 1):
- sys.stderr.write("No filename given\n")
- sys.exit(1)
+ parser.add_argument("file", metavar="FILE", nargs=1,
+ help="Input file");
+ args = parser.parse_args()
- filename = args[0]
- main(filename, options.detached)
+ main(args.file[0], args.detached)
--
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