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| author | Sebastian Koslowski <koslowski@kit.edu> | 2016-08-09 21:15:56 +0200 |
|---|---|---|
| committer | Sebastian Koslowski <koslowski@kit.edu> | 2016-08-09 21:18:29 +0200 |
| commit | 8e2886dc6b45b4e3f68d84887f728483fd2d1538 (patch) | |
| tree | e682bbea9e329c80ebc66233d58a01a1306bddbd /gr-utils/python/utils/gr_read_file_metadata | |
| parent | cbe1e43b0f0d1ee0d356b7110700400578855ac6 (diff) | |
| parent | fc1a6a88483120921936e415aba4d5d1a9b42d96 (diff) | |
Merge remote-tracking branch 'upstream/next' into gtk3
Diffstat (limited to 'gr-utils/python/utils/gr_read_file_metadata')
| -rw-r--r-- | gr-utils/python/utils/gr_read_file_metadata | 20 |
1 files changed, 8 insertions, 12 deletions
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) |