#!/usr/bin/env python # # Copyright (C) 2023 The Android Open Source Project # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # 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.
from typing import List from glob import glob from pathlib import Path from os.path import join, relpath from itertools import chain import argparse
class FileLister: def __init__(self, args) -> None:
self.out_file = args.out_file
self.folder_dir = args.dir
self.extensions = [e if e.startswith(".") else"." + e for e in args.extensions]
self.root = args.root
self.files_list : List[str] = list()
self.classes = args.classes
def get_files(self) -> None: """Get all files directory in the input directory including the files in the subdirectories
Recursively finds all files in the input directory.
Set file_list as a list of file directory strings,
which do not include directories but only files.
List is sorted in alphabetical order of the file directories.
Args:
dir: Directory to get the files. String.
Raises:
FileNotFoundError: An error occurred accessing the non-existing directory """
ifnot dir_exists(self.folder_dir): raise FileNotFoundError(f"Directory {self.folder_dir} does not exist")
if self.folder_dir[:-2] != "**":
self.folder_dir = join(self.folder_dir, "**")
self.files_list = list() for file in sorted(glob(self.folder_dir, recursive=True)): if Path(file).is_file(): if self.root:
file = join(self.root, relpath(file, self.folder_dir[:-2]))
self.files_list.append(file)
def list(self) -> None:
self.get_files()
self.files_list = [f for f in self.files_list ifnot self.extensions or Path(f).suffix in self.extensions]
# If files_list is as below: # A/B/C.java # A/B/D.java # A/B/E.txt # --classes flag converts files_list in the following format: # A/B/C.class # A/B/C$*.class # A/B/D.class # A/B/D$*.class # Additional `$*`-suffixed line is appended after each line # to take multiple top level classes in a single java file into account. # Note that non-java files in files_list are filtered out. if self.classes:
self.files_list = list(chain.from_iterable([
(class_files := str(Path(ff).with_suffix(".class")),
class_files.replace(".class", "$*.class")) for ff in self.files_list if ff.endswith(".java")
]))
def write_lines(out_file: str, lines: List[str]) -> None: with open(out_file, "w+") as f:
f.writelines(line + '\n'for line in lines)
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('dir', action='store', type=str,
help="directory to list all subdirectory files")
parser.add_argument('--out', dest='out_file',
action='store', default="", type=str,
help="optional directory to write subdirectory files. If not set, will print to console")
parser.add_argument('--root', dest='root',
action='store', default="", type=str,
help="optional directory to replace the root directories of output.")
parser.add_argument('--extensions', nargs='*', default=list(), dest='extensions',
help="Extensions to include in the output. If not set, all files are included")
parser.add_argument('--classes', dest='classes', action=argparse.BooleanOptionalAction,
help="Optional flag. If passed, outputs a list of pattern of class files \
that will be produced by compiling java files in the input dir. \
Non-java files in the input directory will be ignored.")
args = parser.parse_args()
file_lister = FileLister(args)
file_lister.list()
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-06-28)
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