6.14.4. Plain text weaver

     1: #line 11 "text_weaver.ipk"
     2: from interscript.weavers.base import weaver_base
     3: import string
     4: 
     5: from interscript.drivers.sinks.bufdisk import named_file_sink
     6: def mk_text(pass_frame,basename, directory, prefix, eol, title, language):
     7:   if language: filename = directory + language + '_' + basename + '.txt'
     8:   else: filename = directory + basename + '.txt'
     9:   w = named_file_sink(pass_frame,filename, prefix)
    10:   if not title: title = basename
    11:   return plain_text_weaver(pass_frame,w, title=title,language=language)
    12: 
    13: class table_rule_object: pass
    14: 
    15: class plain_text_weaver(weaver_base):
    16:   def __init__(self, pass_frame,writer,language='',**kwds):
    17:     weaver_base.__init__(self, pass_frame, language)
    18:     if 'weavers' in self.process.trace:
    19:       print 'initialising plain text weaver, writer',writer.get_sink_name()
    20:     self.protocol = ('text/plain',1)
    21:     self.persistent_frame['protocol']=self.protocol
    22:     self.width = 55
    23:     self.c = 0
    24:     self.buffer = ''
    25:     self.strong = 0
    26:     self.string = string
    27:     self.code = 0
    28:     self.sink = writer
    29:     self.name = 'plain text weaver v1 for '+self.sink.name
    30:     self.persistent_frame['name']=self.name
    31:     self.tags = ['text']
    32:     self.margin = 0
    33:     self.numbered_list_stack = []
    34:     self.sop = 1
    35:     self.hcount = []
    36:     self.toc = []
    37: 
    38:   def _write(self,line):
    39:     if self.enabled:
    40:       self.sink.write(line)
    41:       self.c = self.c + len(line)
    42:     if line:
    43:       self.sop = 0
    44: 
    45:   def _writeline(self,line=''):
    46:     if self.enabled:
    47:       self._write(line+'\n')
    48:       self.c = 0
    49: 
    50:   def _goto(self,column):
    51:     if self.enabled:
    52:       if column < 0: column = self.width + column
    53:       if column < self.c: self._writeline()
    54:       if column > self.c: self._write(' '*(column-self.c))
    55: