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Message-Id: <20160828065132.74259-3-valentinrothberg@gmail.com>
Date: Sun, 28 Aug 2016 08:51:29 +0200
From: Valentin Rothberg <valentinrothberg@...il.com>
To: gregkh@...uxfoundation.org
Cc: linux-kernel@...r.kernel.org,
Valentin Rothberg <valentinrothberg@...il.com>
Subject: [PATCH v2 2/5] checkkconfigsymbols: use ArgumentParser
Replace the deprecated OptionParser with ArgumentParser, as recommended
by pylint.
Signed-off-by: Valentin Rothberg <valentinrothberg@...il.com>
---
scripts/checkkconfigsymbols.py | 142 ++++++++++++++++++++---------------------
1 file changed, 69 insertions(+), 73 deletions(-)
diff --git a/scripts/checkkconfigsymbols.py b/scripts/checkkconfigsymbols.py
index 2b13d8a5c0f6..322c5e817b4c 100755
--- a/scripts/checkkconfigsymbols.py
+++ b/scripts/checkkconfigsymbols.py
@@ -8,6 +8,7 @@
# Licensed under the terms of the GNU GPL License version 2
+import argparse
import difflib
import os
import re
@@ -15,7 +16,6 @@ import signal
import subprocess
import sys
from multiprocessing import Pool, cpu_count
-from optparse import OptionParser
from subprocess import Popen, PIPE, STDOUT
@@ -43,62 +43,58 @@ REGEX_QUOTES = re.compile("(\"(.*?)\")")
def parse_options():
"""The user interface of this module."""
- usage = "%prog [options]\n\n" \
- "Run this tool to detect Kconfig symbols that are referenced but " \
- "not defined in\nKconfig. The output of this tool has the " \
- "format \'Undefined symbol\\tFile list\'\n\n" \
- "If no option is specified, %prog will default to check your\n" \
- "current tree. Please note that specifying commits will " \
- "\'git reset --hard\'\nyour current tree! You may save " \
- "uncommitted changes to avoid losing data."
-
- parser = OptionParser(usage=usage)
-
- parser.add_option('-c', '--commit', dest='commit', action='store',
- default="",
- help="Check if the specified commit (hash) introduces "
- "undefined Kconfig symbols.")
-
- parser.add_option('-d', '--diff', dest='diff', action='store',
- default="",
- help="Diff undefined symbols between two commits. The "
- "input format bases on Git log's "
- "\'commmit1..commit2\'.")
-
- parser.add_option('-f', '--find', dest='find', action='store_true',
- default=False,
- help="Find and show commits that may cause symbols to be "
- "missing. Required to run with --diff.")
-
- parser.add_option('-i', '--ignore', dest='ignore', action='store',
- default="",
- help="Ignore files matching this pattern. Note that "
- "the pattern needs to be a Python regex. To "
- "ignore defconfigs, specify -i '.*defconfig'.")
-
- parser.add_option('-s', '--sim', dest='sim', action='store', default="",
- help="Print a list of maximum 10 string-similar symbols.")
-
- parser.add_option('', '--force', dest='force', action='store_true',
- default=False,
- help="Reset current Git tree even when it's dirty.")
-
- parser.add_option('', '--no-color', dest='color', action='store_false',
- default=True,
- help="Don't print colored output. Default when not "
- "outputting to a terminal.")
-
- (opts, _) = parser.parse_args()
-
- if opts.commit and opts.diff:
+ usage = "Run this tool to detect Kconfig symbols that are referenced but " \
+ "not defined in Kconfig. If no option is specified, " \
+ "checkkconfigsymbols defaults to check your current tree. " \
+ "Please note that specifying commits will 'git reset --hard\' " \
+ "your current tree! You may save uncommitted changes to avoid " \
+ "losing data."
+
+ parser = argparse.ArgumentParser(description=usage)
+
+ parser.add_argument('-c', '--commit', dest='commit', action='store',
+ default="",
+ help="check if the specified commit (hash) introduces "
+ "undefined Kconfig symbols")
+
+ parser.add_argument('-d', '--diff', dest='diff', action='store',
+ default="",
+ help="diff undefined symbols between two commits "
+ "(e.g., -d commmit1..commit2)")
+
+ parser.add_argument('-f', '--find', dest='find', action='store_true',
+ default=False,
+ help="find and show commits that may cause symbols to be "
+ "missing (required to run with --diff)")
+
+ parser.add_argument('-i', '--ignore', dest='ignore', action='store',
+ default="",
+ help="ignore files matching this Python regex "
+ "(e.g., -i '.*defconfig')")
+
+ parser.add_argument('-s', '--sim', dest='sim', action='store', default="",
+ help="print a list of max. 10 string-similar symbols")
+
+ parser.add_argument('--force', dest='force', action='store_true',
+ default=False,
+ help="reset current Git tree even when it's dirty")
+
+ parser.add_argument('--no-color', dest='color', action='store_false',
+ default=True,
+ help="don't print colored output (default when not "
+ "outputting to a terminal)")
+
+ args = parser.parse_args()
+
+ if args.commit and args.diff:
sys.exit("Please specify only one option at once.")
- if opts.diff and not re.match(r"^[\w\-\.]+\.\.[\w\-\.]+$", opts.diff):
+ if args.diff and not re.match(r"^[\w\-\.]+\.\.[\w\-\.]+$", args.diff):
sys.exit("Please specify valid input in the following format: "
"\'commit1..commit2\'")
- if opts.commit or opts.diff:
- if not opts.force and tree_is_dirty():
+ if args.commit or args.diff:
+ if not args.force and tree_is_dirty():
sys.exit("The current Git tree is dirty (see 'git status'). "
"Running this script may\ndelete important data since it "
"calls 'git reset --hard' for some performance\nreasons. "
@@ -106,27 +102,27 @@ def parse_options():
"'--force' if you\nwant to ignore this warning and "
"continue.")
- if opts.commit:
- opts.find = False
+ if args.commit:
+ args.find = False
- if opts.ignore:
+ if args.ignore:
try:
- re.match(opts.ignore, "this/is/just/a/test.c")
+ re.match(args.ignore, "this/is/just/a/test.c")
except:
sys.exit("Please specify a valid Python regex.")
- return opts
+ return args
def main():
"""Main function of this module."""
- opts = parse_options()
+ args = parse_options()
global color
- color = opts.color and sys.stdout.isatty()
+ color = args.color and sys.stdout.isatty()
- if opts.sim and not opts.commit and not opts.diff:
- sims = find_sims(opts.sim, opts.ignore)
+ if args.sim and not args.commit and not args.diff:
+ sims = find_sims(args.sim, args.ignore)
if sims:
print("%s: %s" % (yel("Similar symbols"), ', '.join(sims)))
else:
@@ -137,17 +133,17 @@ def main():
defined = {}
undefined = {}
- if opts.commit or opts.diff:
+ if args.commit or args.diff:
head = get_head()
# get commit range
commit_a = None
commit_b = None
- if opts.commit:
- commit_a = opts.commit + "~"
- commit_b = opts.commit
- elif opts.diff:
- split = opts.diff.split("..")
+ if args.commit:
+ commit_a = args.commit + "~"
+ commit_b = args.commit
+ elif args.diff:
+ split = args.diff.split("..")
commit_a = split[0]
commit_b = split[1]
undefined_a = {}
@@ -155,11 +151,11 @@ def main():
# get undefined items before the commit
execute("git reset --hard %s" % commit_a)
- undefined_a, _ = check_symbols(opts.ignore)
+ undefined_a, _ = check_symbols(args.ignore)
# get undefined items for the commit
execute("git reset --hard %s" % commit_b)
- undefined_b, defined = check_symbols(opts.ignore)
+ undefined_b, defined = check_symbols(args.ignore)
# report cases that are present for the commit but not before
for feature in sorted(undefined_b):
@@ -179,7 +175,7 @@ def main():
# default to check the entire tree
else:
- undefined, defined = check_symbols(opts.ignore)
+ undefined, defined = check_symbols(args.ignore)
# now print the output
for feature in sorted(undefined):
@@ -188,16 +184,16 @@ def main():
files = sorted(undefined.get(feature))
print("%s: %s" % (yel("Referencing files"), ", ".join(files)))
- sims = find_sims(feature, opts.ignore, defined)
+ sims = find_sims(feature, args.ignore, defined)
sims_out = yel("Similar symbols")
if sims:
print("%s: %s" % (sims_out, ', '.join(sims)))
else:
print("%s: %s" % (sims_out, "no similar symbols found"))
- if opts.find:
+ if args.find:
print("%s:" % yel("Commits changing symbol"))
- commits = find_commits(feature, opts.diff)
+ commits = find_commits(feature, args.diff)
if commits:
for commit in commits:
commit = commit.split(" ", 1)
--
2.9.3
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