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# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
#
from cStringIO import StringIO
import os, re
from twisted.python import text
from twisted.web import domhelpers
import latex, tree
spaceRe = re.compile('\s+')
def texiEscape(text):
return spaceRe.sub(text, ' ')
entities = latex.entities.copy()
entities['copy'] = '@copyright{}'
class TexiSpitter(latex.BaseLatexSpitter):
baseLevel = 1
def writeNodeData(self, node):
buf = StringIO()
latex.getLatexText(node, self.writer, texiEscape, entities)
def visitNode_title(self, node):
self.writer('@node ')
self.visitNodeDefault(node)
self.writer('\n')
self.writer('@section ')
self.visitNodeDefault(node)
self.writer('\n')
headers = tree.getHeaders(domhelpers.getParents(node)[-1])
if not headers:
return
self.writer('@menu\n')
for header in headers:
self.writer('* %s::\n' % domhelpers.getNodeText(header))
self.writer('@end menu\n')
def visitNode_pre(self, node):
self.writer('@verbatim\n')
buf = StringIO()
latex.getLatexText(node, buf.write, entities=entities)
self.writer(text.removeLeadingTrailingBlanks(buf.getvalue()))
self.writer('@end verbatim\n')
def visitNode_code(self, node):
fout = StringIO()
latex.getLatexText(node, fout.write, texiEscape, entities)
self.writer('@code{'+fout.getvalue()+'}')
def visitNodeHeader(self, node):
self.writer('\n\n@node ')
self.visitNodeDefault(node)
self.writer('\n')
level = (int(node.tagName[1])-2)+self.baseLevel
self.writer('\n\n@'+level*'sub'+'section ')
self.visitNodeDefault(node)
self.writer('\n')
def visitNode_a_listing(self, node):
fileName = os.path.join(self.currDir, node.getAttribute('href'))
self.writer('@verbatim\n')
self.writer(open(fileName).read())
self.writer('@end verbatim')
# Write a caption for this source listing
def visitNode_a_href(self, node):
self.visitNodeDefault(node)
def visitNode_a_name(self, node):
self.visitNodeDefault(node)
visitNode_h2 = visitNode_h3 = visitNode_h4 = visitNodeHeader
start_dl = '@itemize\n'
end_dl = '@end itemize\n'
start_ul = '@itemize\n'
end_ul = '@end itemize\n'
start_ol = '@enumerate\n'
end_ol = '@end enumerate\n'
start_li = '@item\n'
end_li = '\n'
start_dt = '@item\n'
end_dt = ': '
end_dd = '\n'
start_p = '\n\n'
start_strong = start_em = '@emph{'
end_strong = end_em = '}'
start_q = "``"
end_q = "''"
start_span_footnote = '@footnote{'
end_span_footnote = '}'
start_div_note = '@quotation\n@strong{Note:}'
end_div_note = '@end quotation\n'
start_th = '@strong{'
end_th = '}'
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