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bitbake: bitbake-diffsigs: refactor argument parsing slightly 

* Use OptionParser to parse the two options to -t rather than trying to
  pick them out ourselves.
* Add a description shown with --help output

(Bitbake rev: daab42d19463b4108968fc88b207936e5ac84154)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Paul Eggleton 2013-10-04 15:06:36 +00:00 committed by Richard Purdie
parent 7c72144419
commit e0e30c6239
1 changed files with 13 additions and 16 deletions
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29
bitbake/bin/bitbake-diffsigs
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@ -74,6 +74,7 @@ def find_compare_task(bbhandler, pn, taskname):
parser = optparse.OptionParser(
description = "Compares siginfo/sigdata files written out by BitBake",
usage = """
%prog -t recipename taskname
%prog sigdatafile1 sigdatafile2
@ -81,25 +82,21 @@ parser = optparse.OptionParser(
parser.add_option("-t", "--task",
help = "find the signature data files for last two runs of the specified task and compare them",
action="store_true", dest="taskmode")
action="store", dest="taskargs", nargs=2, metavar='recipename taskname')
options, args = parser.parse_args(sys.argv)
if len(args) == 1:
parser.print_help()
if options.taskargs:
tinfoil = bb.tinfoil.Tinfoil()
tinfoil.prepare(config_only = True)
find_compare_task(tinfoil, options.taskargs[0], options.taskargs[1])
else:
if options.taskmode:
tinfoil = bb.tinfoil.Tinfoil()
if len(args) < 3:
logger.error("Please specify a recipe and task name")
sys.exit(1)
tinfoil.prepare(config_only = True)
find_compare_task(tinfoil, args[1], args[2])
if len(args) == 1:
parser.print_help()
elif len(args) == 2:
output = bb.siggen.dump_sigfile(sys.argv[1])
else:
if len(args) == 2:
output = bb.siggen.dump_sigfile(sys.argv[1])
else:
output = bb.siggen.compare_sigfiles(sys.argv[1], sys.argv[2])
output = bb.siggen.compare_sigfiles(sys.argv[1], sys.argv[2])
if output:
print '\n'.join(output)
if output:
print '\n'.join(output)