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-rwxr-xr-xscripts/checkkconfigsymbols.py52
1 files changed, 46 insertions, 6 deletions
diff --git a/scripts/checkkconfigsymbols.py b/scripts/checkkconfigsymbols.py
index c89fdcaf06e8..2f4b7ffd5570 100755
--- a/scripts/checkkconfigsymbols.py
+++ b/scripts/checkkconfigsymbols.py
@@ -2,7 +2,7 @@
"""Find Kconfig symbols that are referenced but not defined."""
-# (c) 2014-2015 Valentin Rothberg <Valentin.Rothberg@lip6.fr>
+# (c) 2014-2015 Valentin Rothberg <valentinrothberg@gmail.com>
# (c) 2014 Stefan Hengelein <stefan.hengelein@fau.de>
#
# Licensed under the terms of the GNU GPL License version 2
@@ -20,18 +20,20 @@ OPERATORS = r"&|\(|\)|\||\!"
FEATURE = r"(?:\w*[A-Z0-9]\w*){2,}"
DEF = r"^\s*(?:menu){,1}config\s+(" + FEATURE + r")\s*"
EXPR = r"(?:" + OPERATORS + r"|\s|" + FEATURE + r")+"
-STMT = r"^\s*(?:if|select|depends\s+on)\s+" + EXPR
+DEFAULT = r"default\s+.*?(?:if\s.+){,1}"
+STMT = r"^\s*(?:if|select|depends\s+on|(?:" + DEFAULT + r"))\s+" + EXPR
SOURCE_FEATURE = r"(?:\W|\b)+[D]{,1}CONFIG_(" + FEATURE + r")"
# regex objects
REGEX_FILE_KCONFIG = re.compile(r".*Kconfig[\.\w+\-]*$")
-REGEX_FEATURE = re.compile(r"(" + FEATURE + r")")
+REGEX_FEATURE = re.compile(r'(?!\B"[^"]*)' + FEATURE + r'(?![^"]*"\B)')
REGEX_SOURCE_FEATURE = re.compile(SOURCE_FEATURE)
REGEX_KCONFIG_DEF = re.compile(DEF)
REGEX_KCONFIG_EXPR = re.compile(EXPR)
REGEX_KCONFIG_STMT = re.compile(STMT)
REGEX_KCONFIG_HELP = re.compile(r"^\s+(help|---help---)\s*$")
REGEX_FILTER_FEATURES = re.compile(r"[A-Za-z0-9]$")
+REGEX_NUMERIC = re.compile(r"0[xX][0-9a-fA-F]+|[0-9]+")
def parse_options():
@@ -58,6 +60,11 @@ def parse_options():
"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 "
@@ -86,6 +93,9 @@ def parse_options():
"'--force' if you\nwant to ignore this warning and "
"continue.")
+ if opts.commit:
+ opts.find = False
+
if opts.ignore:
try:
re.match(opts.ignore, "this/is/just/a/test.c")
@@ -128,13 +138,19 @@ def main():
# feature has not been undefined before
if not feature in undefined_a:
files = sorted(undefined_b.get(feature))
- print "%s\t%s" % (feature, ", ".join(files))
+ print "%s\t%s" % (yel(feature), ", ".join(files))
+ if opts.find:
+ commits = find_commits(feature, opts.diff)
+ print red(commits)
# check if there are new files that reference the undefined feature
else:
files = sorted(undefined_b.get(feature) -
undefined_a.get(feature))
if files:
- print "%s\t%s" % (feature, ", ".join(files))
+ print "%s\t%s" % (yel(feature), ", ".join(files))
+ if opts.find:
+ commits = find_commits(feature, opts.diff)
+ print red(commits)
# reset to head
execute("git reset --hard %s" % head)
@@ -144,7 +160,21 @@ def main():
undefined = check_symbols(opts.ignore)
for feature in sorted(undefined):
files = sorted(undefined.get(feature))
- print "%s\t%s" % (feature, ", ".join(files))
+ print "%s\t%s" % (yel(feature), ", ".join(files))
+
+
+def yel(string):
+ """
+ Color %string yellow.
+ """
+ return "\033[33m%s\033[0m" % string
+
+
+def red(string):
+ """
+ Color %string red.
+ """
+ return "\033[31m%s\033[0m" % string
def execute(cmd):
@@ -156,6 +186,13 @@ def execute(cmd):
return stdout
+def find_commits(symbol, diff):
+ """Find commits changing %symbol in the given range of %diff."""
+ commits = execute("git log --pretty=oneline --abbrev-commit -G %s %s"
+ % (symbol, diff))
+ return commits
+
+
def tree_is_dirty():
"""Return true if the current working tree is dirty (i.e., if any file has
been added, deleted, modified, renamed or copied but not committed)."""
@@ -279,6 +316,9 @@ def parse_kconfig_file(kfile, defined_features, referenced_features):
line = line.strip('\n')
features.extend(get_features_in_line(line))
for feature in set(features):
+ if REGEX_NUMERIC.match(feature):
+ # ignore numeric values
+ continue
paths = referenced_features.get(feature, set())
paths.add(kfile)
referenced_features[feature] = paths