1 # -*- coding: utf-8 -*-
2 # This file is part of lyx2lyx
3 # -*- coding: utf-8 -*-
4 # Copyright (C) 2011 The LyX team
6 # This program is free software; you can redistribute it and/or
7 # modify it under the terms of the GNU General Public License
8 # as published by the Free Software Foundation; either version 2
9 # of the License, or (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program; if not, write to the Free Software
18 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 """ Convert files to the file format generated by lyx 2.1"""
26 # Uncomment only what you need to import, please.
28 from parser_tools import find_token, find_end_of_inset, get_value
30 #from parser_tools import find_token, find_end_of, find_tokens, \
31 #find_token_exact, find_end_of_inset, find_end_of_layout, \
32 #find_token_backwards, is_in_inset, get_value, get_quoted_value, \
33 #del_token, check_token, get_option_value
35 from lyx2lyx_tools import add_to_preamble, put_cmd_in_ert
37 #from lyx2lyx_tools import add_to_preamble, insert_to_preamble, \
38 # put_cmd_in_ert, lyx2latex, latex_length, revert_flex_inset, \
39 # revert_font_attrs, hex2ratio, str2bool
41 ####################################################################
42 # Private helper functions
44 #def remove_option(lines, m, option):
45 #''' removes option from line m. returns whether we did anything '''
46 #l = lines[m].find(option)
49 #val = lines[m][l:].split('"')[1]
50 #lines[m] = lines[m][:l - 1] + lines[m][l+len(option + '="' + val + '"'):]
54 ###############################################################################
56 ### Conversion and reversion routines
58 ###############################################################################
60 def revert_visible_space(document):
61 "Revert InsetSpace visible into its ERT counterpart"
64 i = find_token(document.body, "\\begin_inset space \\textvisiblespace{}", i)
67 end = find_end_of_inset(document.body, i)
68 subst = put_cmd_in_ert("\\textvisiblespace{}")
69 document.body[i:end + 1] = subst
72 def convert_undertilde(document):
73 " Load undertilde automatically "
74 i = find_token(document.header, "\\use_mathdots" , 0)
76 document.header.insert(i + 1, "\\use_undertilde 1")
79 def revert_undertilde(document):
80 " Load undertilde if used in the document "
81 undertilde = find_token(document.header, "\\use_undertilde" , 0)
83 document.warning("No \\use_undertilde line. Assuming auto.")
85 val = get_value(document.header, "\\use_undertilde", undertilde)
86 del document.header[undertilde]
90 document.warning("Invalid \\use_undertilde value: " + val + ". Assuming auto.")
91 # probably usedots has not been changed, but be safe.
99 add_to_preamble(document, ["\\usepackage{undertilde}"])
102 # so we are in the auto case. we want to load undertilde if \utilde is used.
105 i = find_token(document.body, '\\begin_inset Formula', i)
108 j = find_end_of_inset(document.body, i)
110 document.warning("Malformed LyX document: Can't find end of Formula inset at line " + str(i))
113 code = "\n".join(document.body[i:j])
114 if code.find("\\utilde") != -1:
115 add_to_preamble(document, ["\\@ifundefined{utilde}{\\usepackage{undertilde}}"])
120 def revert_negative_space(document):
121 "Revert InsetSpace negmedspace and negthickspace into its TeX-code counterpart"
126 i = find_token(document.body, "\\begin_inset space \\negmedspace{}", i)
128 j = find_token(document.body, "\\begin_inset space \\negthickspace{}", j)
130 # load amsmath in the preamble if not already loaded if we are at the end of checking
132 i = find_token(document.header, "\\use_amsmath 2", 0)
134 add_to_preamble(document, ["\\@ifundefined{negthickspace}{\\usepackage{amsmath}}"])
138 end = find_end_of_inset(document.body, i)
139 subst = put_cmd_in_ert("\\negmedspace{}")
140 document.body[i:end + 1] = subst
141 j = find_token(document.body, "\\begin_inset space \\negthickspace{}", j)
144 end = find_end_of_inset(document.body, j)
145 subst = put_cmd_in_ert("\\negthickspace{}")
146 document.body[j:end + 1] = subst
150 def revert_math_spaces(document):
151 "Revert formulas with protected custom space and protected hfills to TeX-code"
154 i = find_token(document.body, "\\begin_inset Formula", i)
157 j = document.body[i].find("\\hspace*")
159 end = find_end_of_inset(document.body, i)
160 subst = put_cmd_in_ert(document.body[i][21:])
161 document.body[i:end + 1] = subst
165 def convert_japanese_encodings(document):
166 " Rename the japanese encodings to names understood by platex "
168 "EUC-JP-pLaTeX": "euc",
170 "SJIS-pLaTeX": "sjis"
172 i = find_token(document.header, "\\inputencoding" , 0)
175 val = get_value(document.header, "\\inputencoding", i)
176 if val in jap_enc_dict.keys():
177 document.header[i] = "\\inputencoding %s" % jap_enc_dict[val]
180 def revert_japanese_encodings(document):
181 " Revert the japanese encodings name changes "
183 "euc": "EUC-JP-pLaTeX",
185 "sjis": "SJIS-pLaTeX"
187 i = find_token(document.header, "\\inputencoding" , 0)
190 val = get_value(document.header, "\\inputencoding", i)
191 if val in jap_enc_dict.keys():
192 document.header[i] = "\\inputencoding %s" % jap_enc_dict[val]
199 supported_versions = ["2.1.0","2.1"]
202 [415, [convert_undertilde]],
204 [417, [convert_japanese_encodings]],
208 [416, [revert_japanese_encodings]],
209 [415, [revert_negative_space,revert_math_spaces]],
210 [414, [revert_undertilde]],
211 [413, [revert_visible_space]]
215 if __name__ == "__main__":