update-yast-pot.rb

#!/usr/bin/ruby

require "fileutils"
require "pathname"

include FileUtils

FILTER_OUT_RES = [
  "warning: PO file header fuzzy",
  "warning: older versions of msgfmt will give an error on this",
  "warning: header field .* still has the initial default value"
]

FILTER_OUT_CMD = "grep -v -E '(#{FILTER_OUT_RES.join('|')})'"

Y2MAKEPOT = "y2tool y2makepot".freeze

def differs_in_date_only(filename1, filename2)
  system "diff --unchanged-group-format='' #{filename1} #{filename2}" \
         ' | grep -v -E "^(\"POT-Creation-Date:|\"PO-Revision-Date:|#:) "' \
         "> /dev/null"
  $?.exitstatus == 1
end

dir = ARGV.fetch(0)
dir = Pathname.new(dir)
cd dir do
  puts "-" * 70
  system "pwd"

  rm Dir.glob("*.pot")
  system "#{Y2MAKEPOT} |& #{FILTER_OUT_CMD}"
  status = $?
  p status
end

pots = Dir.glob(dir + "*.pot").sort
puts "Resulting pots: #{pots}"

pots.each do |p|
  base = Pathname.new(p).basename
  orig = "~/svn/opensuse-i18n/50-pot-trunk/#{base}"
  if differs_in_date_only(orig, p)
    puts "Unchanged: #{p}"
  else
    puts "UPDATED: #{p}"
    puts " see diff -u #{orig} #{p}"
  end
end