old_contents: # Copyright 2013 The Servo Project Developers. See the COPYRIGHT
  # file at the top-level directory of this distribution.
  #
  # Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
  # http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
  # <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
  # option. This file may not be copied, modified, or distributed
  # except according to those terms.
  
  #!/usr/bin/env python
  
  import fileinput, sys, os
  from licenseck import check_license
  
  err = 0
  
  def report_error_name_no(name, no, s):
      global err
      print("%s:%d: %s" % (name, no, s))
      err=1
  
  def do_license_check(name, contents):
      if not check_license(name, contents):
          report_error_name_no(name, 1, "incorrect license")
  
  exceptions = [
      "src/support", # Upstream
      "src/platform", # Upstream
      "src/compiler", # Upstream
      "src/components/main/dom/bindings/codegen", # Generated and upstream code combined with our own. Could use cleanup
      "src/components/script/dom/bindings/codegen", # Generated and upstream code combined with our own. Could use cleanup
      "src/test/wpt/web-platform-tests", # Upstream
  ]
  
  def should_check(name):
      if ".#" in name:
          return False
      if not (name.endswith(".rs")
              or name.endswith(".rc")
              or name.endswith(".cpp")
              or name.endswith(".c")
              or name.endswith(".h")
              or name.endswith(".py")):
          return False
      for exception in exceptions:
          if exception in name:
              return False
      return True
  
  file_names = []
  for root, dirs, files in os.walk(sys.argv[1]):
      for myfile in files:
          file_name = root + "/" + myfile
          if should_check(file_name):
              file_names.append(file_name)
  
  current_name = ""
  current_contents = ""
  
  for line in fileinput.input(file_names):
      if fileinput.isfirstline() and current_name != "":
          do_license_check(current_name, current_contents)
  
      if fileinput.isfirstline():
          current_name = fileinput.filename()
          current_contents = ""
  
      current_contents += line
  
  if current_name != "":
      do_license_check(current_name, current_contents)
  
  sys.exit(err)
  
new_contents: # Copyright 2013 The Servo Project Developers. See the COPYRIGHT
  # file at the top-level directory of this distribution.
  #
  # Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
  # http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
  # <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
  # option. This file may not be copied, modified, or distributed
  # except according to those terms.
  
  #!/usr/bin/env python
  
  import sys, os
  from licenseck import check_license
  
  err = 0
  
  def report_error_name_no(name, no, s):
      global err
      print("%s:%d: %s" % (name, no, s))
      err=1
  
  def do_license_check(name, contents):
      if not check_license(name, contents):
          report_error_name_no(name, 1, "incorrect license")
  
  exceptions = [
      "src/support", # Upstream
      "src/platform", # Upstream
      "src/compiler", # Upstream
      "src/components/main/dom/bindings/codegen", # Generated and upstream code combined with our own. Could use cleanup
      "src/components/script/dom/bindings/codegen", # Generated and upstream code combined with our own. Could use cleanup
      "src/test/wpt/web-platform-tests", # Upstream
  ]
  
  def should_check(name):
      if ".#" in name:
          return False
      if not (name.endswith(".rs")
              or name.endswith(".rc")
              or name.endswith(".cpp")
              or name.endswith(".c")
              or name.endswith(".h")
              or name.endswith(".py")):
          return False
      for exception in exceptions:
          if exception in name:
              return False
      return True
  
  file_names = []
  for root, dirs, files in os.walk(sys.argv[1]):
      for myfile in files:
          file_name = root + "/" + myfile
          if should_check(file_name):
              file_names.append(file_name)
  
  for path in file_names:
      with open(path, "r") as fp:
          lines = fp.readlines()
          do_license_check(path, "".join(lines))
  
  sys.exit(err)
  
subject: Stop using fileinput in tidy.py.