def msgmerge(defpo, refpo, app_version, options={})
verbose = options.delete(:verbose)
puts "msgmerge called" if verbose
$stderr.print defpo + " "
content = merge_po_files(defpo,refpo,options.delete(:msgmerge),verbose)
if content.empty?
failed_filename = refpo + "~"
FileUtils.cp(refpo, failed_filename)
$stderr.puts _("Failed to merge with %{defpo}") % {:defpo => defpo}
$stderr.puts _("New .pot was copied to %{failed_filename}") %{:failed_filename => failed_filename}
raise _("Check these po/pot-files. It may have syntax errors or something wrong.")
else
content.sub!(/(Project-Id-Version\:).*$/, "\\1 #{app_version}\\n\"")
File.open(defpo, "w") {|f|f.write(content)}
end
self
end