roswiki: StackageHeader.py Source File

00001 from MoinMoin.Page import Page
00002 from MoinMoin.wikiutil import get_unicode
00003 
00004 from macroutils import load_stack_release, \
00005      load_package_manifest, UtilException, load_stack_manifest
00006 from headers import get_nav, get_stack_links, get_package_links, get_description
00007 
00008 generates_headings = True
00009 dependencies = []
00010 
00011 def macro_StackageHeader(macro, arg1, arg2='ja'):
00012     stack_name = get_unicode(macro.request, arg1)
00013     lang = get_unicode(macro.request, arg2)
00014     if ' ' in stack_name:
00015         #something changed in the API such that the above arg1, arg2 passing no longer works
00016         splits = stack_name.split(' ')
00017         if len(splits) > 2:
00018             return "ERROR in StackHeader. Usage: [[StackHeader(pkg_name opt_lang)]]"
00019         stack_name, lang = splits
00020     if not stack_name:
00021         return "ERROR in StackHeader. Usage: [[StackHeader(pkg_name opt_lang)]]"
00022 
00023     try:
00024         data = load_stack_manifest(stack_name, lang)
00025     except UtilException, e:
00026         return str(e)
00027   
00028     packages = data.get('packages', [])
00029     is_unary = [stack_name] == packages
00030     
00031     desc = get_description(macro, data, 'stack')
00032     nav = get_nav(macro, stack_name, packages)
00033     links = get_stack_links(macro, stack_name, data, packages, is_unary)
00034 
00035     if is_unary:
00036         try:
00037             package_data = load_package_manifest(stack_name, lang)
00038             links += get_package_links(macro, stack_name, package_data)
00039         except:
00040             pass
00041 
00042     return macro.formatter.rawHTML(nav) + macro.formatter.rawHTML(links) + desc
00043