1f144351b7
Tests all `.h`, `.c`, `.py`, and `Makefile` files for valid copyright and license lines. Excludes a small number of exceptions (threading, and divsufsort). * Copyright does not contains `present` * Copyright contains `Facebook, Inc` * Copyright contains the current year * License contains exactly the lines we expect
141 lines
3.8 KiB
Python
Executable File
141 lines
3.8 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
# ################################################################
|
|
# Copyright (c) 2016-2020, Facebook, Inc.
|
|
# All rights reserved.
|
|
#
|
|
# This source code is licensed under both the BSD-style license (found in the
|
|
# LICENSE file in the root directory of this source tree) and the GPLv2 (found
|
|
# in the COPYING file in the root directory of this source tree).
|
|
# You may select, at your option, one of the above-listed licenses.
|
|
# ################################################################
|
|
|
|
import datetime
|
|
import enum
|
|
import glob
|
|
import os
|
|
import sys
|
|
|
|
YEAR = datetime.datetime.now().year
|
|
|
|
YEAR_STR = str(YEAR)
|
|
|
|
ROOT = os.path.join(os.path.dirname(__file__), "..")
|
|
|
|
RELDIRS = [
|
|
"doc",
|
|
"examples",
|
|
"lib",
|
|
"programs",
|
|
"tests",
|
|
]
|
|
|
|
DIRS = [os.path.join(ROOT, d) for d in RELDIRS]
|
|
|
|
class File(enum.Enum):
|
|
C = 1
|
|
H = 2
|
|
MAKE = 3
|
|
PY = 4
|
|
|
|
SUFFIX = {
|
|
File.C: ".c",
|
|
File.H: ".h",
|
|
File.MAKE: "Makefile",
|
|
File.PY: ".py",
|
|
}
|
|
|
|
# License should certainly be in the first 10 KB.
|
|
MAX_BYTES = 10000
|
|
MAX_LINES = 50
|
|
|
|
LICENSE_LINES = [
|
|
"This source code is licensed under both the BSD-style license (found in the",
|
|
"LICENSE file in the root directory of this source tree) and the GPLv2 (found",
|
|
"in the COPYING file in the root directory of this source tree).",
|
|
"You may select, at your option, one of the above-listed licenses.",
|
|
]
|
|
|
|
COPYRIGHT_EXCEPTIONS = {
|
|
# From zstdmt
|
|
"threading.c",
|
|
"threading.h",
|
|
# From divsufsort
|
|
"divsufsort.c",
|
|
"divsufsort.h",
|
|
}
|
|
|
|
LICENSE_EXCEPTIONS = {
|
|
# From divsufsort
|
|
"divsufsort.c",
|
|
"divsufsort.h",
|
|
}
|
|
|
|
|
|
def valid_copyright(lines):
|
|
for line in lines:
|
|
line = line.strip()
|
|
if "Copyright" not in line:
|
|
continue
|
|
if "present" in line:
|
|
return (False, f"Copyright line '{line}' contains 'present'!")
|
|
if "Facebook, Inc" not in line:
|
|
return (False, f"Copyright line '{line}' does not contain 'Facebook, Inc'")
|
|
if YEAR_STR not in line:
|
|
return (False, f"Copyright line '{line}' does not contain {YEAR}")
|
|
if " (c) " not in line:
|
|
return (False, f"Copyright line '{line}' does not contain ' (c) '!")
|
|
return (True, "")
|
|
return (False, "Copyright not found!")
|
|
|
|
|
|
def valid_license(lines):
|
|
for b in range(len(lines)):
|
|
if LICENSE_LINES[0] not in lines[b]:
|
|
continue
|
|
for l in range(len(LICENSE_LINES)):
|
|
if LICENSE_LINES[l] not in lines[b + l]:
|
|
message = f"""Invalid license line found starting on line {b + l}!
|
|
Expected: '{LICENSE_LINES[l]}'
|
|
Actual: '{lines[b + l]}'"""
|
|
return (False, message)
|
|
return (True, "")
|
|
return (False, "License not found!")
|
|
|
|
|
|
def valid_file(filename):
|
|
with open(filename, "r") as f:
|
|
lines = f.readlines(MAX_BYTES)
|
|
lines = lines[:min(len(lines), MAX_LINES)]
|
|
|
|
ok = True
|
|
if os.path.basename(filename) not in COPYRIGHT_EXCEPTIONS:
|
|
c_ok, c_msg = valid_copyright(lines)
|
|
if not c_ok:
|
|
print(f"{filename}: {c_msg}")
|
|
ok = False
|
|
if os.path.basename(filename) not in LICENSE_EXCEPTIONS:
|
|
l_ok, l_msg = valid_license(lines)
|
|
if not l_ok:
|
|
print(f"{filename}: {l_msg}")
|
|
ok = False
|
|
return ok
|
|
|
|
|
|
def main():
|
|
invalid_files = []
|
|
for directory in DIRS:
|
|
for suffix in SUFFIX.values():
|
|
files = set(glob.glob(f"{directory}/*{suffix}"))
|
|
files |= set(glob.glob(f"{directory}/**/*{suffix}"))
|
|
for filename in files:
|
|
if not valid_file(filename):
|
|
invalid_files.append(filename)
|
|
if len(invalid_files) > 0:
|
|
print(f"Invalid files: {invalid_files}")
|
|
else:
|
|
print("Pass!")
|
|
return len(invalid_files)
|
|
|
|
if __name__ == "__main__":
|
|
sys.exit(main()) |