1 #!/usr/bin/env ruby

     2 

     3 # Copyright (C) 2009 Apple Inc. All rights reserved.

     4 #

     5 # Redistribution and use in source and binary forms, with or without

     6 # modification, are permitted provided that the following conditions

     7 # are met:

     8 # 1. Redistributions of source code must retain the above copyright

     9 #    notice, this list of conditions and the following disclaimer.

    10 # 2. Redistributions in binary form must reproduce the above copyright

    11 #    notice, this list of conditions and the following disclaimer in the

    12 #    documentation and/or other materials provided with the distribution.

    13 #

    14 # THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY

    15 # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    16 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    17 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR

    18 # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

    19 # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

    20 # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    21 # PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

    22 # OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

    23 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

    24 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 

    25 

    26 

    27 require 'date'

    28 

    29 CHANGELOG_SIZE_THRESHOLD = 750 * 1024

    30 

    31 scripts_directory = File.dirname(__FILE__)

    32 base_directory = File.expand_path(ARGV[0] || `perl -I#{scripts_directory} -Mwebkitdirs -e 'print sourceDir();'`)

    33 

    34 date_suffix = Date.today.strftime("-%Y-%m-%d")

    35 

    36 Dir.chdir base_directory

    37 `find . -type f -name 'ChangeLog'`.split.each do |path|

    38     next unless File.stat(path).size > CHANGELOG_SIZE_THRESHOLD

    39 

    40     old_path = "#{path}#{date_suffix}"

    41     puts "Moving #{path} to #{old_path}..."

    42     system "git", "mv", path, old_path

    43     File.open path, "w" do |file|

    44         file.write "== Rolled over to ChangeLog#{date_suffix} ==\n"

    45     end

    46     system "git", "add", path

    47 end