1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
# This file is part of Gajim.
#
# Gajim is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published
# by the Free Software Foundation; version 3 only.
#
# Gajim is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Gajim. If not, see <http://www.gnu.org/licenses/>.
import logging
import os
from subprocess import Popen
from subprocess import PIPE
from gajim.plugins.plugins_i18n import _
log = logging.getLogger('gajim.p.latex')
BLACKLIST = [
'\def',
'\\let',
'\\futurelet',
'\\newcommand',
'\\renewcomment',
'\\else',
'\\fi',
'\\write',
'\\input',
'\\include',
'\\chardef',
'\\catcode',
'\\makeatletter',
'\\noexpand',
'\\toksdef',
'\\every',
'\\errhelp',
'\\errorstopmode',
'\\scrollmode',
'\\nonstopmode',
'\\batchmode',
'\\read',
'\\csname',
'\\newhelp',
'\\relax',
'\\afterground',
'\\afterassignment',
'\\expandafter',
'\\noexpand',
'\\special',
'\\command',
'\\loop',
'\\repeat',
'\\toks',
'\\output',
'\\line',
'\\mathcode',
'\\name',
'\\item',
'\\section',
'\\mbox',
'\\DeclareRobustCommand',
'\\[',
'\\]',
]
def try_run(argv, directory):
try:
proc = popen_nt_friendly(argv, directory)
out = proc.communicate()[0]
log.info(out)
return proc.wait()
except Exception as err:
return _('Error executing "%(command)s": %(error)s') % {
'command': " ".join(argv),
'error': str(err)}
def popen_nt_friendly(command, directory):
if os.name == 'nt':
# CREATE_NO_WINDOW
return Popen(command, creationflags=0x08000000, cwd=directory,
stdout=PIPE)
return Popen(command, cwd=directory, stdout=PIPE)
def write_latex(filename, string):
texstr = _get_latex_template(string)
file_ = open(filename, 'w+')
file_.write(texstr)
file_.flush()
file_.close()
def _get_latex_template(code):
template = '''
\\documentclass[12pt]{article}
\\usepackage[dvips]{graphicx}
\\usepackage{amsmath}
\\usepackage{amssymb}
\\pagestyle{empty}
\\begin{document}
\\begin{large}
\\begin{gather*}
%s
\\end{gather*}
\\end{large}
\\end{document}''' % (code)
return template
|
