Merge "Apply pylint to remaining scripts in hiddenapi"

This commit is contained in:
Treehugger Robot 2021-09-01 14:27:13 +00:00 committed by Gerrit Code Review
commit 0364846a73
3 changed files with 79 additions and 38 deletions

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@ -13,8 +13,7 @@
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Merge multiple CSV files, possibly with different columns.
"""Merge multiple CSV files, possibly with different columns.
"""
import argparse
@ -26,34 +25,52 @@ import operator
from zipfile import ZipFile
args_parser = argparse.ArgumentParser(description='Merge given CSV files into a single one.')
args_parser.add_argument('--header', help='Comma separated field names; '
'if missing determines the header from input files.')
args_parser.add_argument('--zip_input', help='Treat files as ZIP archives containing CSV files to merge.',
action="store_true")
args_parser.add_argument('--key_field', help='The name of the field by which the rows should be sorted. '
'Must be in the field names. '
'Will be the first field in the output. '
'All input files must be sorted by that field.')
args_parser.add_argument('--output', help='Output file for merged CSV.',
default='-', type=argparse.FileType('w'))
args_parser = argparse.ArgumentParser(
description='Merge given CSV files into a single one.'
)
args_parser.add_argument(
'--header',
help='Comma separated field names; '
'if missing determines the header from input files.',
)
args_parser.add_argument(
'--zip_input',
help='Treat files as ZIP archives containing CSV files to merge.',
action="store_true",
)
args_parser.add_argument(
'--key_field',
help='The name of the field by which the rows should be sorted. '
'Must be in the field names. '
'Will be the first field in the output. '
'All input files must be sorted by that field.',
)
args_parser.add_argument(
'--output',
help='Output file for merged CSV.',
default='-',
type=argparse.FileType('w'),
)
args_parser.add_argument('files', nargs=argparse.REMAINDER)
args = args_parser.parse_args()
def dict_reader(input):
return csv.DictReader(input, delimiter=',', quotechar='|')
def dict_reader(csvfile):
return csv.DictReader(csvfile, delimiter=',', quotechar='|')
csv_readers = []
if not(args.zip_input):
if not args.zip_input:
for file in args.files:
csv_readers.append(dict_reader(open(file, 'r')))
else:
for file in args.files:
with ZipFile(file) as zip:
for entry in zip.namelist():
with ZipFile(file) as zipfile:
for entry in zipfile.namelist():
if entry.endswith('.uau'):
csv_readers.append(dict_reader(io.TextIOWrapper(zip.open(entry, 'r'))))
csv_readers.append(
dict_reader(io.TextIOWrapper(zipfile.open(entry, 'r')))
)
if args.header:
fieldnames = args.header.split(',')
@ -73,8 +90,8 @@ if len(csv_readers) > 0:
keyField = args.key_field
if keyField:
assert keyField in fieldnames, (
"--key_field {} not found, must be one of {}\n").format(
keyField, ",".join(fieldnames))
"--key_field {} not found, must be one of {}\n"
).format(keyField, ",".join(fieldnames))
# Make the key field the first field in the output
keyFieldIndex = fieldnames.index(args.key_field)
fieldnames.insert(0, fieldnames.pop(keyFieldIndex))
@ -83,11 +100,17 @@ if len(csv_readers) > 0:
all_rows = heapq.merge(*csv_readers, key=operator.itemgetter(keyField))
# Write all rows from the input files to the output:
writer = csv.DictWriter(args.output, delimiter=',', quotechar='|', quoting=csv.QUOTE_MINIMAL,
dialect='unix', fieldnames=fieldnames)
writer = csv.DictWriter(
args.output,
delimiter=',',
quotechar='|',
quoting=csv.QUOTE_MINIMAL,
dialect='unix',
fieldnames=fieldnames,
)
writer.writeheader()
# Read all the rows from the input and write them to the output in the correct
# order:
for row in all_rows:
writer.writerow(row)
writer.writerow(row)

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@ -13,22 +13,26 @@
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Generate a set of signature patterns from the modular flags generated by a
"""Generate a set of signature patterns from the modular flags generated by a
bootclasspath_fragment that can be used to select a subset of monolithic flags
against which the modular flags can be compared.
"""
import argparse
import csv
import sys
def dict_reader(csvfile):
return csv.DictReader(
csvfile, delimiter=',', quotechar='|', fieldnames=['signature']
)
def dict_reader(input):
return csv.DictReader(input, delimiter=',', quotechar='|', fieldnames=['signature'])
def produce_patterns_from_file(file):
with open(file, 'r') as f:
return produce_patterns_from_stream(f)
def produce_patterns_from_stream(stream):
# Read in all the signatures into a list and remove member names.
patterns = set()
@ -38,18 +42,26 @@ def produce_patterns_from_stream(stream):
# Remove the class specific member signature
pieces = text.split(";->")
qualifiedClassName = pieces[0]
# Remove inner class names as they cannot be separated from the containing outer class.
# Remove inner class names as they cannot be separated
# from the containing outer class.
pieces = qualifiedClassName.split("$", maxsplit=1)
pattern = pieces[0]
patterns.add(pattern)
patterns = list(patterns)
patterns = list(patterns) #pylint: disable=redefined-variable-type
patterns.sort()
return patterns
def main(args):
args_parser = argparse.ArgumentParser(description='Generate a set of signature patterns that select a subset of monolithic hidden API files.')
args_parser.add_argument('--flags', help='The stub flags file which contains an entry for every dex member')
args_parser = argparse.ArgumentParser(
description='Generate a set of signature patterns '
'that select a subset of monolithic hidden API files.'
)
args_parser.add_argument(
'--flags',
help='The stub flags file which contains an entry for every dex member',
)
args_parser.add_argument('--output', help='Generated signature prefixes')
args = args_parser.parse_args(args)
@ -62,5 +74,6 @@ def main(args):
outputFile.write(pattern)
outputFile.write("\n")
if __name__ == "__main__":
main(sys.argv[1:])

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@ -18,21 +18,25 @@
import io
import unittest
from signature_patterns import *
from signature_patterns import * #pylint: disable=unused-wildcard-import,wildcard-import
class TestGeneratedPatterns(unittest.TestCase):
def produce_patterns_from_string(self, csv):
with io.StringIO(csv) as f:
def produce_patterns_from_string(self, csvdata):
with io.StringIO(csvdata) as f:
return produce_patterns_from_stream(f)
def test_generate(self):
patterns = self.produce_patterns_from_string('''
#pylint: disable=line-too-long
patterns = self.produce_patterns_from_string(
'''
Ljava/lang/ProcessBuilder$Redirect$1;-><init>()V,blocked
Ljava/lang/Character$UnicodeScript;->of(I)Ljava/lang/Character$UnicodeScript;,public-api
Ljava/lang/Object;->hashCode()I,public-api,system-api,test-api
Ljava/lang/Object;->toString()Ljava/lang/String;,blocked
''')
'''
)
#pylint: enable=line-too-long
expected = [
"java/lang/Character",
"java/lang/Object",
@ -40,5 +44,6 @@ Ljava/lang/Object;->toString()Ljava/lang/String;,blocked
]
self.assertEqual(expected, patterns)
if __name__ == '__main__':
unittest.main(verbosity=2)