-- This script will look for extra packages to be installed
-- according to the current system lang ($LANG) and mark them for install
--
-- Author: Silvan Calarco <silvan.calarco@qilinux.it> Copyright (c) 2005, 2006
--

-- Allow someone to disable this without removing the script.
if confget("APT::Get::install-extras/b", "true") == "false" then
   return
end

function findLangPkg(name)
   pkg = pkgfind(name..LANG2)
   if not pkg then
      pkg = pkgfind(name..LANG1)
   end
   if not pkg then
      pkg = pkgfind(name..LANG)
   end
end

function findAndMarkExtra(basepkg,name)
   --newpkg = pkgfind(name);
   findLangPkg(name)

   if pkg then
        basename=pkgname(basepkg)
	
	-- is basepkg installed?
        basever=pkgverinst(basepkg)
        if (not basever) then
	   -- no, is base selected for install ?
           basever=pkgvercur(basepkg)
        end
	newpkgver=pkgvercand(pkg)

	if newpkgver and basever then
           if verstrcmp(verstr(newpkgver),verstr(basever)) <= 0 then
           --print ( "installing " .. name)
           markinstall(pkg)
           end
	end
   end
   return 0
end

-- print ("i18n: working with "..argument)
-- markinstall("OpenOffice")

-- Don't fiddle with filenames.
-- if string.sub(argument, 1, 1) == "/" then
--	return
-- end

LANG = os.getenv "LANG"
LANG1 = string.sub(LANG,1,2)
LANG2 = string.sub(LANG,1,5)

-- install by default kde-i18n language package
-- findLangPkg("kde-i18n-")
-- if pkg then
--   markinstall(pkg)
-- end

for i, pkg in ipairs(pkglist()) do
	--idx = string.find(pkgname(pkg), "#")
	ver=pkgvercur(pkg)
	if statinstall(pkg) or ver then
		argument = pkgname(pkg)

                -- KDE3 and KDE4 langauge packages have both kde- prefix
		if (argument == "kdelibs" or argument == "kdelibs4") then
		--|| (argument == "kdelibs4")) then
		   argument="kde"
		end

		-- check for <name>-i18n-<LANG>
		name = argument.."-i18n-"
		findAndMarkExtra(pkg,name);

		-- check for <name>-i18n-<LANG>
		name = argument.."-l10n-"
		findAndMarkExtra(pkg,name);

		-- check for <name>-<LANG>
		name = argument.."-"
		findAndMarkExtra(pkg,name);

		-- check for <name>-help-<LANG>
		if confget("APT::Get::install-extras::installHelp/b", "true") == "true" then
			name = argument.."-help-"
			findAndMarkExtra(pkg,name);
		end
	end
end	
return