scripts/wiki/formatter/text_latex.py
Antoine Durand-Gasselin cd037bbbe9 [wiki] wiki-lenny -> wiki
darcs-hash:20090427173001-bd074-51c7f6aea2843640e34adc0921b478f40ea98609.gz
2009-04-27 19:30:01 +02:00

361 lines
11 KiB
Python

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