[wiki] wiki-lenny -> wiki
darcs-hash:20090427173001-bd074-51c7f6aea2843640e34adc0921b478f40ea98609.gz
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Antoine Durand-Gasselin
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361
wiki/formatter/text_latex.py
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361
wiki/formatter/text_latex.py
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# -*- coding: utf-8 -*-
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"""
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MoinMoin - "text/latex" Formatter
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Copyright 2005 Johannes Berg <johannes@sipsolutions.net>
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Copyright (c) 2003 by João Neves <moin@silvaneves.org>
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Copyright (c) 2000, 2001, 2002 by Jürgen Hermann <jh@web.de>
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All rights reserved, see COPYING for details.
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"""
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# Imports
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import sys, re
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from MoinMoin.formatter import FormatterBase
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from MoinMoin.Page import Page
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#############################################################################
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### LaTeX Formatter
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#############################################################################
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class Formatter(FormatterBase):
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"""
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Send text data.
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"""
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hardspace = ' '
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def __init__(self, request, **kw):
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apply(FormatterBase.__init__, (self, request), kw)
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self.verbatim = False
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self.itemized = False
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def text2latex(self, text):
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"Escape special characters if not in verbatim mode"
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if self.verbatim: return text
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text = text.replace('\\', '$\\backslash$ ');
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text = text.replace('$', r'\$');
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text = text.replace(r'\$\backslash\$', r'$\backslash$')
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text = text.replace('#', r'\#');
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text = text.replace('%', r'\%');
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text = text.replace('^', r'\^{}');
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text = text.replace('&', r'\&');
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text = text.replace('_', r'\_');
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text = text.replace('{', r'\{');
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text = text.replace('}', r'\}');
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text = text.replace('~', r'\~{}');
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text = text.replace('"', r'\"{}');
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text = text.replace(u'ä', r'"a');
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text = text.replace(u'ü', r'"u');
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text = text.replace(u'ö', r'"o');
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text = text.replace(u'Ä', r'"A');
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text = text.replace(u'Ü', r'"U');
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text = text.replace(u'Ö', r'"O');
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text = text.replace(u'ß', r'\ss{}');
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return text
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def write_text(self, text):
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if self.item is None:
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return text
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else:
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self.item = (self.item[0], self.item[1]+text)
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return ''
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def startDocument(self, pagename):
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extra_preamble = ''
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preamble_page = self.request.pragma.get('latex_preamble', None)
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if preamble_page is not None:
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extra_preamble = Page(self.request, preamble_page).get_raw_body()
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extra_preamble = re.sub(re.compile('^#'), '%', extra_preamble)
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return """
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\\documentclass[a4paper,12pt]{article}
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\\usepackage[utf8]{inputenc}
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\\usepackage{helvet}
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\\usepackage{graphicx}
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\\usepackage{multicol}
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\\usepackage{fullpage}
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\\usepackage{fancyhdr}
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\\usepackage{multirow}
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\\makeatletter
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\\DeclareRobustCommand*\\textsubscript[1]{%%
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\\@textsubscript{\\selectfont#1}}
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\\def\\@textsubscript#1{%%
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{\\m@th\\ensuremath{_{\\mbox{\\fontsize\\sf@size\\z@#1}}}}}
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\\makeatother
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%% begin extra preamble inclusion %%
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%s
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%% end extra preamble inclusion %%
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\\title{%s}
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\\author{ }
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\\date{ }
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\\renewcommand{\\theenumi}{\\arabic{enumi}}
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\\renewcommand{\\theenumii}{\\arabic{enumi}.\\arabic{enumii}}
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\\renewcommand{\\theenumiii}{\\arabic{enumi}.\\arabic{enumii}.\\arabic{enumiii}}
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\\renewcommand{\\theenumiv}{\\arabic{enumi}.\\arabic{enumii}.\\arabic{enumiii}.\\arabic{enumiv}}
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\\begin{document}
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""" % (extra_preamble, pagename)
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def endDocument(self):
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return '\\end{document}\n'
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def sysmsg(self, text, **kw):
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return self.write_text('')
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def pagelink(self, on, pagename, text=None, **kw):
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return self.write_text('')
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def url(self, on, url=None, css=None, **kw):
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if not on:
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return self.write_text('}')
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if url[-4:] == '.pdf':
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nid = self.next_img_data
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self.next_img_data = ''
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return '\\includegraphics%s{' % nid
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url = url.replace('&', '\\&')
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return self.write_text('\\href{%s}{' % self.text2latex(url))
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def text(self, text):
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return self.write_text(self.text2latex(text))
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def rule(self, size=0):
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size = min(size, 10)
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ch = "---~=*+#####"[size]
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return self.write_text('\n\n\\hrulefill{}\n\n')
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def strong(self, on):
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return self.write_text(['{\\bf ', '}'][not on])
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def emphasis(self, on):
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return self.write_text(['{\\em ', '}'][not on])
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def highlight(self, on):
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return self.write_text(['{\\tt ', '}'][not on])
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def number_list(self, on, type=None, start=None):
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self.itemized = on
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if on:
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text = "\\begin{enumerate}"
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else:
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text = '\\end{enumerate}\n'
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return self.write_text(text)
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def bullet_list(self, on):
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self.itemized = on
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return self.write_text(['\\begin{itemize}\n', '\n\\end{itemize}\n'][not on])
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def listitem(self, on, **kw):
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if not self.itemized: return ''
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self._in_li = on != 0
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if on:
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return self.write_text('\\item ')
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else:
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return ''
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def sup(self, on):
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return self.write_text(['\\textsuperscript{', '}'][not on])
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def sub(self, on):
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return self.write_text(['\\textsubscript{', '}'][not on])
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def code(self, on, **kw):
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return self.write_text(['{\\tt ', '}'][not on])
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def code_area(self, on, code_id, code_type='code', show=0, start=-1, step=-1):
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res = self.preformatted(on)
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self.verbatim = False
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return self.write_text(res)
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def code_token(self, on, tok_type):
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return self.write_text('')
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def code_line(self, on):
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return self.write_text('\n')
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def preformatted(self, on):
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FormatterBase.preformatted(self, on)
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self.verbatim = on
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return self.write_text(['\\begin{verbatim}\n', '\\end{verbatim}\n'][not on])
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def smiley(self, text):
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return self.write_text(self.text2latex(text))
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def paragraph(self, on, **kw):
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FormatterBase.paragraph(self, on)
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return self.write_text(['', '\n\n'][not on])
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def linebreak(self, preformatted=1):
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if preformatted==1:
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return self.write_text('\n')
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else:
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return self.write_text('\\newline')
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def heading(self, on, depth, **kw):
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if depth == 1:
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rv = (r'\section{','}\n')
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elif depth == 2:
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rv = ('\\subsection{','}\n')
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elif depth == 3:
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rv = ('\\subsubsection{','}\n')
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else:
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rv = (r'\paragraph{','}\n',)
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return self.write_text(rv[not on])
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rows = []
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row = []
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item = None
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def table(self, on, attrs={}):
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def count_cols(row):
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cols = 0
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for cell in row:
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if cell[0].has_key('colspan'):
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cols += int(cell[0]['colspan'][1:-1])
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else:
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cols += 1
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return cols
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if on:
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self.rows = []
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self.item = None
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self.row = []
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return ''
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# not on:
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if self.rows == []: return ''
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cols = count_cols(self.rows[0])
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rows = len(self.rows)
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_table = [[0 for i in xrange(0,cols)] for j in xrange(0,rows)]
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_rownum = -1
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for _row in self.rows:
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_rownum += 1
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_cellnum = -1
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for _cell in _row:
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_cellnum += 1
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while _table[_rownum][_cellnum] is None or type(_table[_rownum][_cellnum]) == type(()):
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_cellnum += 1
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if _cell[0].get('rowspan') == '"1"':
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del _cell[0]['rowspan']
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if _cell[0].get('colspan') == '"1"':
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del _cell[0]['colspan']
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_rowspan = int(_cell[0].get('rowspan', '"1"')[1:-1])
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_colspan = int(_cell[0].get('colspan', '"1"')[1:-1])
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for j in xrange(0,_rowspan):
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for i in xrange(0,_colspan):
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_table[_rownum+j][_cellnum+i] = None
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_table[_rownum+j][_cellnum] = ({'colspan':'"%d"'%_colspan},None)
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_table[_rownum][_cellnum] = _cell
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table = '\\begin{tabular}{|%s}\n' % (cols * 'l|')
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for _row in _table:
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row = ''
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cellnum = 0
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_lines = []
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_do_line = True
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for _cell in _row:
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cellnum+=1
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if _cell == 0:
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return 'INVALID TABLE'
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if _cell is None:
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if _do_line:
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_lines += [cellnum]
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continue
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_rowspan = int(_cell[0].get('rowspan', '"1"')[1:-1])
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_colspan = int(_cell[0].get('colspan', '"1"')[1:-1])
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format = '%s'
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if not (_cell[1] is None):
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_do_line = True
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_lines += [cellnum]
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else:
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_do_line = False
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_cell = (_cell[0], u'')
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if _rowspan > 1:
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format = r'\multirow{%d}*{%%s}' % _rowspan
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if _colspan > 1:
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format = r'\multicolumn{%d}{|l|}{ %s }' % (_colspan, format)
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row += (format+' & ') % _cell[1].replace('\n',' ')
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for l in _lines:
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table += r'\cline{%d-%d}' % (l,l)
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table += row[0:-3] + '\\\\ \n'
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table += '\\hline\\end{tabular}\n\n'
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return table
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def table_row(self, on, attrs={}):
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if not on:
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self.rows += [self.row]
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self.row = []
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return ''
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def table_cell(self, on, attrs={}):
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if not on:
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self.row += [self.item]
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self.item = None
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else:
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self.item = (attrs,'')
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return ''
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def underline(self, on):
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return self.write_text(['\\underline{', '}'][not on])
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def definition_list(self, on):
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return self.write_text(['\\begin{description}\n', '\\end{description}\n'][not on])
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def definition_term(self, on, compact=0):
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return self.write_text(['\\item[', '] '][not on])
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def definition_desc(self, on):
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return self.write_text('')
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def attachment_image(self, fname, **kw):
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return self.image(src=fname)
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def image(self, **kw):
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# I am using alt for caption, but how to integrate the image?
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text = ''
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imgname = kw['src'].split('=')[-1]
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nid = self.next_img_data
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self.next_img_data = ''
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return '\\includegraphics%s{%s}' % (nid, imgname)
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#if kw.has_key('alt'):
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# text += '\\begin{picture}\n'
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# text += '\\caption{%s}\n' % kw[alt]
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# text += '\\end{picture}\n'
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#return self.write_text(text)
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def crans_portal(self, entries):
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code = ''
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for pic, tit, bod in entries:
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code += "\\begin{minipage}{0.5\\linewidth}\n%s\\\\\n%s\n\\end{minipage}\n" % (tit, bod)
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return code
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def crans_box(self, tit, bod, color=None):
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return '%s\n%s' % (tit, bod)
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def johill_sidecall_emit_latex(self, code):
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# nothing else for now
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return code
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next_img_data = ''
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def johill_sidecall_next_image_data(self, data):
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self.next_img_data = '['+data+']'
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def open(self, on, **kw):
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return ""
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def close(self, on, **kw):
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return ""
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# suckers who call this. we can't do raw HTML, so we ignore it
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def rawHTML(self, markup):
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return ''
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