src/etc/licenseck.py

   1 # Copyright 2013-2014 The Rust Project Developers. See the COPYRIGHT
   2 # file at the top-level directory of this distribution and at
   3 # http://rust-lang.org/COPYRIGHT.
   4 #
   5 # Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 # http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 # <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 # option. This file may not be copied, modified, or distributed
   9 # except according to those terms.
  10
  11 import re
  12 import os
  13
  14 license_re = re.compile(
  15 u"""(#|//) Copyright .* The Rust Project Developers. See the COPYRIGHT
  16 \\1 file at the top-level directory of this distribution and at
  17 \\1 http://rust-lang.org/COPYRIGHT.
  18 \\1
  19 \\1 Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
  20 \\1 http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
  21 \\1 <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
  22 \\1 option. This file may not be copied, modified, or distributed
  23 \\1 except according to those terms.""")
  24
  25 exceptions = [
  26     "libstd/sync/mpsc/mpsc_queue.rs", # BSD
  27     "libstd/sync/mpsc/spsc_queue.rs", # BSD
  28     "test/bench/shootout-binarytrees.rs", # BSD
  29     "test/bench/shootout-chameneos-redux.rs", # BSD
  30     "test/bench/shootout-fannkuch-redux.rs", # BSD
  31     "test/bench/shootout-fasta.rs", # BSD
  32     "test/bench/shootout-fasta-redux.rs", # BSD
  33     "test/bench/shootout-k-nucleotide.rs", # BSD
  34     "test/bench/shootout-mandelbrot.rs", # BSD
  35     "test/bench/shootout-meteor.rs", # BSD
  36     "test/bench/shootout-nbody.rs", # BSD
  37     "test/bench/shootout-regex-dna.rs", # BSD
  38     "test/bench/shootout-reverse-complement.rs", # BSD
  39     "test/bench/shootout-spectralnorm.rs", # BSD
  40     "test/bench/shootout-threadring.rs", # BSD
  41 ]
  42
  43 def check_license(name, contents):
  44     name = os.path.normpath(name)
  45     # Whitelist check
  46     if any(name.endswith(os.path.normpath(e)) for e in exceptions):
  47         return True
  48
  49     # Xfail check
  50     firstlineish = contents[:100]
  51     if "ignore-license" in firstlineish:
  52         return True
  53
  54     # License check
  55     boilerplate = contents[:500]
  56     return bool(license_re.search(boilerplate))