diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/checkkconfigsymbols.py | 114 |
1 files changed, 88 insertions, 26 deletions
diff --git a/scripts/checkkconfigsymbols.py b/scripts/checkkconfigsymbols.py index cfe397b..d8f6c09 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 difflib import os import re import signal @@ -74,6 +75,9 @@ def parse_options(): "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.") @@ -112,6 +116,18 @@ def main(): """Main function of this module.""" opts = parse_options() + if opts.sim and not opts.commit and not opts.diff: + sims = find_sims(opts.sim, opts.ignore) + if sims: + print "%s: %s" % (yel("Similar symbols"), ', '.join(sims)) + else: + print "%s: no similar symbols found" % yel("Similar symbols") + sys.exit(0) + + # dictionary of (un)defined symbols + defined = {} + undefined = {} + if opts.commit or opts.diff: head = get_head() @@ -130,40 +146,56 @@ 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(opts.ignore) # get undefined items for the commit execute("git reset --hard %s" % commit_b) - undefined_b = check_symbols(opts.ignore) + undefined_b, defined = check_symbols(opts.ignore) # report cases that are present for the commit but not before for feature in sorted(undefined_b): # feature has not been undefined before if not feature in undefined_a: files = sorted(undefined_b.get(feature)) - print "%s\t%s" % (yel(feature), ", ".join(files)) - if opts.find: - commits = find_commits(feature, opts.diff) - print red(commits) + undefined[feature] = files # 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" % (yel(feature), ", ".join(files)) - if opts.find: - commits = find_commits(feature, opts.diff) - print red(commits) + undefined[feature] = files # reset to head execute("git reset --hard %s" % head) # default to check the entire tree else: - undefined = check_symbols(opts.ignore) - for feature in sorted(undefined): - files = sorted(undefined.get(feature)) - print "%s\t%s" % (yel(feature), ", ".join(files)) + undefined, defined = check_symbols(opts.ignore) + + # now print the output + for feature in sorted(undefined): + print red(feature) + + files = sorted(undefined.get(feature)) + print "%s: %s" % (yel("Referencing files"), ", ".join(files)) + + sims = find_sims(feature, opts.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: + print "%s:" % yel("Commits changing symbol") + commits = find_commits(feature, opts.diff) + if commits: + for commit in commits: + commit = commit.split(" ", 1) + print "\t- %s (\"%s\")" % (yel(commit[0]), commit[1]) + else: + print "\t- no commit found" + print # new line def yel(string): @@ -193,7 +225,7 @@ 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 + return [x for x in commits.split("\n") if x] def tree_is_dirty(): @@ -222,6 +254,45 @@ def init_worker(): signal.signal(signal.SIGINT, signal.SIG_IGN) +def find_sims(symbol, ignore, defined = []): + """Return a list of max. ten Kconfig symbols that are string-similar to + @symbol.""" + if defined: + return sorted(difflib.get_close_matches(symbol, set(defined), 10)) + + pool = Pool(cpu_count(), init_worker) + kfiles = [] + for gitfile in get_files(): + if REGEX_FILE_KCONFIG.match(gitfile): + kfiles.append(gitfile) + + arglist = [] + for part in partition(kfiles, cpu_count()): + arglist.append((part, ignore)) + + for res in pool.map(parse_kconfig_files, arglist): + defined.extend(res[0]) + + return sorted(difflib.get_close_matches(symbol, set(defined), 10)) + + +def get_files(): + """Return a list of all files in the current git directory.""" + # use 'git ls-files' to get the worklist + stdout = execute("git ls-files") + if len(stdout) > 0 and stdout[-1] == "\n": + stdout = stdout[:-1] + + files = [] + for gitfile in stdout.rsplit("\n"): + if ".git" in gitfile or "ChangeLog" in gitfile or \ + ".log" in gitfile or os.path.isdir(gitfile) or \ + gitfile.startswith("tools/"): + continue + files.append(gitfile) + return files + + def check_symbols(ignore): """Find undefined Kconfig symbols and return a dict with the symbol as key and a list of referencing files as value. Files matching %ignore are not @@ -243,16 +314,7 @@ def check_symbols_helper(pool, ignore): defined_features = [] referenced_features = dict() # {file: [features]} - # use 'git ls-files' to get the worklist - stdout = execute("git ls-files") - if len(stdout) > 0 and stdout[-1] == "\n": - stdout = stdout[:-1] - - for gitfile in stdout.rsplit("\n"): - if ".git" in gitfile or "ChangeLog" in gitfile or \ - ".log" in gitfile or os.path.isdir(gitfile) or \ - gitfile.startswith("tools/"): - continue + for gitfile in get_files(): if REGEX_FILE_KCONFIG.match(gitfile): kconfig_files.append(gitfile) else: @@ -296,7 +358,7 @@ def check_symbols_helper(pool, ignore): if feature[:-len("_MODULE")] in defined_features: continue undefined[feature] = referenced_features.get(feature) - return undefined + return undefined, defined_features def parse_source_files(source_files): |
