src/etc/licenseck.py

   1 # Copyright 2013 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 license0 = """\
  12 // Copyright 2012-2013 The Rust Project Developers. See the
  13 // COPYRIGHT file at the top-level directory of this distribution and at
  14 // http://rust-lang.org/COPYRIGHT.
  15 //
  16 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
  17 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
  18 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
  19 // option. This file may not be copied, modified, or distributed
  20 // except according to those terms.
  21 """
  22
  23 license1 = """\
  24 // Copyright 2012 The Rust Project Developers. See the COPYRIGHT
  25 // file at the top-level directory of this distribution and at
  26 // http://rust-lang.org/COPYRIGHT.
  27 //
  28 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
  29 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
  30 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
  31 // option. This file may not be copied, modified, or distributed
  32 // except according to those terms.
  33 """
  34
  35 license2 = """\
  36 // Copyright 2013 The Rust Project Developers. See the COPYRIGHT
  37 // file at the top-level directory of this distribution and at
  38 // http://rust-lang.org/COPYRIGHT.
  39 //
  40 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
  41 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
  42 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
  43 // option. This file may not be copied, modified, or distributed
  44 // except according to those terms.
  45 """
  46
  47 license3 = """\
  48 # Copyright 2013 The Rust Project Developers. See the COPYRIGHT
  49 # file at the top-level directory of this distribution and at
  50 # http://rust-lang.org/COPYRIGHT.
  51 #
  52 # Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
  53 # http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
  54 # <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
  55 # option. This file may not be copied, modified, or distributed
  56 # except according to those terms.
  57 """
  58
  59 license4 = """\
  60 // Copyright 2012-2013 The Rust Project Developers. See the COPYRIGHT
  61 // file at the top-level directory of this distribution and at
  62 // http://rust-lang.org/COPYRIGHT.
  63 //
  64 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
  65 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
  66 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
  67 // option. This file may not be copied, modified, or distributed
  68 // except according to those terms.
  69 """
  70
  71 licenses = [license0, license1, license2, license3, license4]
  72
  73 exceptions = [
  74     "rt/rust_android_dummy.cpp", # BSD, chromium
  75     "rt/rust_android_dummy.h", # BSD, chromium
  76     "rt/isaac/randport.cpp", # public domain
  77     "rt/isaac/rand.h", # public domain
  78     "rt/isaac/standard.h", # public domain
  79 ]
  80
  81 def check_license(name, contents):
  82     valid_license = False
  83     for a_valid_license in licenses:
  84         if contents.startswith(a_valid_license):
  85             valid_license = True
  86             break
  87     if valid_license:
  88         return True
  89
  90     for exception in exceptions:
  91         if name.endswith(exception):
  92             return True
  93
  94     firstlineish = contents[:100]
  95     if firstlineish.find("xfail-license") != -1:
  96         return True
  97
  98     return False