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checkkconfigsymbols.py: port to Python 3

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Python 2 is slowly dying, so port the script to Python 3.

Signed-off-by: Valentin Rothberg <valentinrothberg@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Valentin Rothberg 2016-08-28 08:51:28 +02:00 • committed by Greg Kroah-Hartman
parent f175ba174e
commit 7c5227af25
1 changed files with 17 additions and 16 deletions
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33
scripts/checkkconfigsymbols.py
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@ -1,4 +1,4 @@
#!/usr/bin/env python2 #!/usr/bin/env python3
"""Find Kconfig symbols that are referenced but not defined.""" """Find Kconfig symbols that are referenced but not defined."""
@ -128,9 +128,9 @@ def main():
if opts.sim and not opts.commit and not opts.diff: if opts.sim and not opts.commit and not opts.diff:
sims = find_sims(opts.sim, opts.ignore) sims = find_sims(opts.sim, opts.ignore)
if sims: if sims:
print "%s: %s" % (yel("Similar symbols"), ', '.join(sims)) print("%s: %s" % (yel("Similar symbols"), ', '.join(sims)))
else: else:
print "%s: no similar symbols found" % yel("Similar symbols") print("%s: no similar symbols found" % yel("Similar symbols"))
sys.exit(0) sys.exit(0)
# dictionary of (un)defined symbols # dictionary of (un)defined symbols
@ -183,28 +183,28 @@ def main():
# now print the output # now print the output
for feature in sorted(undefined): for feature in sorted(undefined):
print red(feature) print(red(feature))
files = sorted(undefined.get(feature)) files = sorted(undefined.get(feature))
print "%s: %s" % (yel("Referencing files"), ", ".join(files)) print("%s: %s" % (yel("Referencing files"), ", ".join(files)))
sims = find_sims(feature, opts.ignore, defined) sims = find_sims(feature, opts.ignore, defined)
sims_out = yel("Similar symbols") sims_out = yel("Similar symbols")
if sims: if sims:
print "%s: %s" % (sims_out, ', '.join(sims)) print("%s: %s" % (sims_out, ', '.join(sims)))
else: else:
print "%s: %s" % (sims_out, "no similar symbols found") print("%s: %s" % (sims_out, "no similar symbols found"))
if opts.find: if opts.find:
print "%s:" % yel("Commits changing symbol") print("%s:" % yel("Commits changing symbol"))
commits = find_commits(feature, opts.diff) commits = find_commits(feature, opts.diff)
if commits: if commits:
for commit in commits: for commit in commits:
commit = commit.split(" ", 1) commit = commit.split(" ", 1)
print "\t- %s (\"%s\")" % (yel(commit[0]), commit[1]) print("\t- %s (\"%s\")" % (yel(commit[0]), commit[1]))
else: else:
print "\t- no commit found" print("\t- no commit found")
print # new line print() # new line
def yel(string): def yel(string):
@ -225,7 +225,8 @@ def execute(cmd):
"""Execute %cmd and return stdout. Exit in case of error.""" """Execute %cmd and return stdout. Exit in case of error."""
try: try:
cmdlist = cmd.split(" ") cmdlist = cmd.split(" ")
stdout = subprocess.check_output(cmdlist, stderr=STDOUT, shell=False) stdout = subprocess.check_output(cmdlist, stderr=subprocess.STDOUT, shell=False)
stdout = stdout.decode(errors='replace')
except subprocess.CalledProcessError as fail: except subprocess.CalledProcessError as fail:
exit("Failed to execute %s\n%s" % (cmd, fail)) exit("Failed to execute %s\n%s" % (cmd, fail))
return stdout return stdout
@ -256,7 +257,7 @@ def get_head():
def partition(lst, size): def partition(lst, size):
"""Partition list @lst into eveni-sized lists of size @size.""" """Partition list @lst into eveni-sized lists of size @size."""
return [lst[i::size] for i in xrange(size)] return [lst[i::size] for i in range(size)]
def init_worker(): def init_worker():
@ -350,7 +351,7 @@ def check_symbols_helper(pool, ignore):
# inverse mapping of referenced_features to dict(feature: [files]) # inverse mapping of referenced_features to dict(feature: [files])
inv_map = dict() inv_map = dict()
for _file, features in referenced_features.iteritems(): for _file, features in referenced_features.items():
for feature in features: for feature in features:
inv_map[feature] = inv_map.get(feature, set()) inv_map[feature] = inv_map.get(feature, set())
inv_map[feature].add(_file) inv_map[feature].add(_file)
@ -388,7 +389,7 @@ def parse_source_file(sfile):
if not os.path.exists(sfile): if not os.path.exists(sfile):
return references return references
with open(sfile, "r") as stream: with open(sfile, "r", encoding='utf-8', errors='replace') as stream:
lines = stream.readlines() lines = stream.readlines()
for line in lines: for line in lines:
@ -437,7 +438,7 @@ def parse_kconfig_file(kfile):
if not os.path.exists(kfile): if not os.path.exists(kfile):
return defined, references return defined, references
with open(kfile, "r") as stream: with open(kfile, "r", encoding='utf-8', errors='replace') as stream:
lines = stream.readlines() lines = stream.readlines()
for i in range(len(lines)): for i in range(len(lines)):