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checkkconfigsymbols: use ArgumentParser
Replace the deprecated OptionParser with ArgumentParser, as recommended by pylint. Signed-off-by: Valentin Rothberg <valentinrothberg@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Valentin Rothberg
Greg Kroah-Hartman
parent
7c5227af25
commit
14390e3164
@ -8,6 +8,7 @@
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# Licensed under the terms of the GNU GPL License version 2
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import argparse
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import difflib
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import os
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import re
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@ -15,7 +16,6 @@ import signal
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import subprocess
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import sys
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from multiprocessing import Pool, cpu_count
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from optparse import OptionParser
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from subprocess import Popen, PIPE, STDOUT
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@ -43,62 +43,58 @@ REGEX_QUOTES = re.compile("(\"(.*?)\")")
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def parse_options():
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"""The user interface of this module."""
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usage = "%prog [options]\n\n" \
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"Run this tool to detect Kconfig symbols that are referenced but " \
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"not defined in\nKconfig. The output of this tool has the " \
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"format \'Undefined symbol\\tFile list\'\n\n" \
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"If no option is specified, %prog will default to check your\n" \
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"current tree. Please note that specifying commits will " \
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"\'git reset --hard\'\nyour current tree! You may save " \
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"uncommitted changes to avoid losing data."
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usage = "Run this tool to detect Kconfig symbols that are referenced but " \
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"not defined in Kconfig. If no option is specified, " \
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"checkkconfigsymbols defaults to check your current tree. " \
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"Please note that specifying commits will 'git reset --hard\' " \
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"your current tree! You may save uncommitted changes to avoid " \
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"losing data."
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parser = OptionParser(usage=usage)
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parser = argparse.ArgumentParser(description=usage)
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parser.add_option('-c', '--commit', dest='commit', action='store',
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default="",
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help="Check if the specified commit (hash) introduces "
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"undefined Kconfig symbols.")
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parser.add_argument('-c', '--commit', dest='commit', action='store',
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default="",
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help="check if the specified commit (hash) introduces "
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"undefined Kconfig symbols")
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parser.add_option('-d', '--diff', dest='diff', action='store',
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default="",
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help="Diff undefined symbols between two commits. The "
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"input format bases on Git log's "
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"\'commmit1..commit2\'.")
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parser.add_argument('-d', '--diff', dest='diff', action='store',
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default="",
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help="diff undefined symbols between two commits "
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"(e.g., -d commmit1..commit2)")
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parser.add_option('-f', '--find', dest='find', action='store_true',
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default=False,
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help="Find and show commits that may cause symbols to be "
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"missing. Required to run with --diff.")
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parser.add_argument('-f', '--find', dest='find', action='store_true',
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default=False,
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help="find and show commits that may cause symbols to be "
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"missing (required to run with --diff)")
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parser.add_option('-i', '--ignore', dest='ignore', action='store',
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default="",
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help="Ignore files matching this pattern. Note that "
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"the pattern needs to be a Python regex. To "
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"ignore defconfigs, specify -i '.*defconfig'.")
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parser.add_argument('-i', '--ignore', dest='ignore', action='store',
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default="",
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help="ignore files matching this Python regex "
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"(e.g., -i '.*defconfig')")
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parser.add_option('-s', '--sim', dest='sim', action='store', default="",
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help="Print a list of maximum 10 string-similar symbols.")
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parser.add_argument('-s', '--sim', dest='sim', action='store', default="",
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help="print a list of max. 10 string-similar symbols")
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parser.add_option('', '--force', dest='force', action='store_true',
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default=False,
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help="Reset current Git tree even when it's dirty.")
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parser.add_argument('--force', dest='force', action='store_true',
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default=False,
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help="reset current Git tree even when it's dirty")
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parser.add_option('', '--no-color', dest='color', action='store_false',
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default=True,
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help="Don't print colored output. Default when not "
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"outputting to a terminal.")
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parser.add_argument('--no-color', dest='color', action='store_false',
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default=True,
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help="don't print colored output (default when not "
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"outputting to a terminal)")
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(opts, _) = parser.parse_args()
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args = parser.parse_args()
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if opts.commit and opts.diff:
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if args.commit and args.diff:
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sys.exit("Please specify only one option at once.")
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if opts.diff and not re.match(r"^[\w\-\.]+\.\.[\w\-\.]+$", opts.diff):
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if args.diff and not re.match(r"^[\w\-\.]+\.\.[\w\-\.]+$", args.diff):
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sys.exit("Please specify valid input in the following format: "
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"\'commit1..commit2\'")
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if opts.commit or opts.diff:
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if not opts.force and tree_is_dirty():
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if args.commit or args.diff:
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if not args.force and tree_is_dirty():
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sys.exit("The current Git tree is dirty (see 'git status'). "
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"Running this script may\ndelete important data since it "
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"calls 'git reset --hard' for some performance\nreasons. "
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@ -106,27 +102,27 @@ def parse_options():
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"'--force' if you\nwant to ignore this warning and "
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"continue.")
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if opts.commit:
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opts.find = False
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if args.commit:
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args.find = False
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if opts.ignore:
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if args.ignore:
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try:
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re.match(opts.ignore, "this/is/just/a/test.c")
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re.match(args.ignore, "this/is/just/a/test.c")
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except:
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sys.exit("Please specify a valid Python regex.")
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return opts
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return args
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def main():
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"""Main function of this module."""
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opts = parse_options()
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args = parse_options()
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global color
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color = opts.color and sys.stdout.isatty()
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color = args.color and sys.stdout.isatty()
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if opts.sim and not opts.commit and not opts.diff:
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sims = find_sims(opts.sim, opts.ignore)
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if args.sim and not args.commit and not args.diff:
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sims = find_sims(args.sim, args.ignore)
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if sims:
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print("%s: %s" % (yel("Similar symbols"), ', '.join(sims)))
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else:
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@ -137,17 +133,17 @@ def main():
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defined = {}
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undefined = {}
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if opts.commit or opts.diff:
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if args.commit or args.diff:
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head = get_head()
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# get commit range
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commit_a = None
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commit_b = None
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if opts.commit:
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commit_a = opts.commit + "~"
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commit_b = opts.commit
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elif opts.diff:
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split = opts.diff.split("..")
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if args.commit:
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commit_a = args.commit + "~"
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commit_b = args.commit
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elif args.diff:
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split = args.diff.split("..")
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commit_a = split[0]
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commit_b = split[1]
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undefined_a = {}
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@ -155,11 +151,11 @@ def main():
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# get undefined items before the commit
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execute("git reset --hard %s" % commit_a)
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undefined_a, _ = check_symbols(opts.ignore)
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undefined_a, _ = check_symbols(args.ignore)
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# get undefined items for the commit
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execute("git reset --hard %s" % commit_b)
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undefined_b, defined = check_symbols(opts.ignore)
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undefined_b, defined = check_symbols(args.ignore)
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# report cases that are present for the commit but not before
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for feature in sorted(undefined_b):
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@ -179,7 +175,7 @@ def main():
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# default to check the entire tree
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else:
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undefined, defined = check_symbols(opts.ignore)
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undefined, defined = check_symbols(args.ignore)
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# now print the output
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for feature in sorted(undefined):
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@ -188,16 +184,16 @@ def main():
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files = sorted(undefined.get(feature))
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print("%s: %s" % (yel("Referencing files"), ", ".join(files)))
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sims = find_sims(feature, opts.ignore, defined)
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sims = find_sims(feature, args.ignore, defined)
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sims_out = yel("Similar symbols")
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if sims:
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print("%s: %s" % (sims_out, ', '.join(sims)))
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else:
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print("%s: %s" % (sims_out, "no similar symbols found"))
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if opts.find:
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if args.find:
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print("%s:" % yel("Commits changing symbol"))
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commits = find_commits(feature, opts.diff)
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commits = find_commits(feature, args.diff)
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if commits:
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for commit in commits:
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commit = commit.split(" ", 1)
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