6.14.11. auto weaver

     1: #line 216 "weavers.ipk"
     2: from interscript.weavers.multiplexor import multiplexor
     3: from interscript.drivers.sinks.bufdisk import named_file_sink
     4: import traceback
     5: 
     6: def auto_weaver(pass_frame,basename,autoweave,title=None):
     7:   if not autoweave:
     8:     if 'weavers' in pass_frame.master.process.trace:
     9:       print 'No weavers specified'
    10:     return multiplexor(pass_frame, [])
    11: 
    12:   prefix = pass_frame.master.weaver_prefix
    13:   eol = pass_frame.master.html_eol
    14:   directory = pass_frame.master.weaver_directory
    15:   languages = pass_frame.master.languages
    16:   if not title:
    17:     title = pass_frame.master.get_title()
    18:   if not title:
    19:     title = basename
    20:   weavers = []
    21:   if not languages: language = [pass_frame.master.get_native_language()]
    22:   print 'Weaving for languages',languages
    23:   for language in languages:
    24:     for w in autoweave:
    25:       try:
    26:         modname = 'interscript.weavers.'+w
    27:         ctorname = modname + '.mk_' +w
    28:         try: exec 'import '+modname
    29:         except ImportError:
    30:           print 'Cannot import module '+modname
    31:           raise
    32:         try: exec 'mk = ' + ctorname
    33:         except AttributeError:
    34:           print 'Cannot find weaver constructor '+ctorname
    35:           raise
    36:         try:
    37:           w =  mk(pass_frame, basename, directory, prefix, eol, title, language)
    38:         except:
    39:           print 'Cannot invoke weaver constructor '+ctorname
    40:           traceback.print_exc()
    41:           raise
    42:         weavers.append(w)
    43:       except KeyboardInterrupt: raise
    44:       except:
    45:         print 'Cannot create weaver for',w
    46:   return multiplexor(pass_frame, weavers)
    47: