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Object.const_set(:BASE_DIR, Dir.pwd)
def load_build_properties_into_constants
constant_names = []
IO.readlines("default.build.properties").each do |line|
# skip comments
next if line =~ /(^\W*#|^$)/
# build const name
name, value = line.split("=", 2)
name.gsub!(".", "_").upcase!
constant_names << name
Object.const_set(name.to_sym, value)
end
# two-pass so substitutions can appear above where the var is defined
constant_names.each do |name|
Object.const_get(name).chop!.gsub!(/\$\{([^}]+)\}/) do |embed|
Object.const_get($1.gsub!(".", "_").upcase!)
end
puts "#{name} = #{Object.const_get(name)}" if Rake.application.options.trace
end
end
load_build_properties_into_constants
# def ant(*args)
# raise 'running ant failed!' unless system "ant -logger org.apache.tools.ant.NoBannerLogger #{args.join(' ')}"
# end
require 'digest'
class HashTask < Struct.new(:hash, :file)
BUF = 100 * 1024
def calculate_hash
open(file) do |io|
while !io.eof
hash.update io.readpartial(BUF)
end
end
hash.hexdigest
end
def self.hash_for(filename, method=Digest::MD5)
File.open(filename + "."+ method.name.split('::').last.downcase, 'w') do |f|
f.puts HashTask.new(method.new, filename).calculate_hash
end
end
end
# Calculate a md5 checksum and save the file as same name + ".md5"
def md5_checksum(filename)
HashTask.hash_for(filename)
end
# Calculate a sha1 checksum and save the file as same name + ".sha1"
def sha1_checksum(filename)
HashTask.hash_for(filename, Digest::SHA1)
end
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