1 # -*- coding: utf-8 -*-
2 # This file is part of lyx2lyx
3 # -*- coding: utf-8 -*-
4 # Copyright (C) 2016 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 """ Convert files to the file format generated by lyx 2.3"""
26 # Uncomment only what you need to import, please.
28 #from parser_tools import find_token, find_end_of, find_tokens, \
29 # find_token_exact, find_end_of_inset, find_end_of_layout, \
30 # find_token_backwards, is_in_inset, get_value, get_quoted_value, \
31 # del_token, check_token, get_option_value
33 from parser_tools import find_token, find_end_of_inset, get_value
35 #from lyx2lyx_tools import add_to_preamble, put_cmd_in_ert, get_ert, lyx2latex, \
36 # lyx2verbatim, length_in_bp, convert_info_insets
37 # insert_to_preamble, latex_length, revert_flex_inset, \
38 # revert_font_attrs, hex2ratio, str2bool
40 from lyx2lyx_tools import add_to_preamble, put_cmd_in_ert
42 ####################################################################
43 # Private helper functions
47 ###############################################################################
49 ### Conversion and reversion routines
51 ###############################################################################
53 def convert_microtype(document):
54 " Add microtype settings. "
55 i = find_token(document.header, "\\font_tt_scale" , 0)
57 document.warning("Malformed LyX document: Can't find \\font_tt_scale.")
59 j = find_token(document.preamble, "\\usepackage{microtype}", 0)
61 document.header.insert(i + 1, "\\use_microtype 0")
63 document.header.insert(i + 1, "\\use_microtype 1")
64 del document.preamble[j]
67 def revert_microtype(document):
68 " Remove microtype settings. "
69 i = find_token(document.header, "\\use_microtype", 0)
72 value = get_value(document.header, "\\use_microtype" , i).split()[0]
73 del document.header[i]
75 add_to_preamble(document, ["\\usepackage{microtype}"])
78 def convert_dateinset(document):
79 ' Convert date external inset to ERT '
82 i = find_token(document.body, "\\begin_inset External", i)
85 j = find_end_of_inset(document.body, i)
87 document.warning("Malformed lyx document: Missing '\\end_inset' in convert_dateinset.")
90 if get_value(document.body, 'template', i, j) == "Date":
91 document.body[i : j + 1] = put_cmd_in_ert("\\today ")
96 def convert_ibranches(document):
97 ' Add "inverted 0" to branch insets'
100 i = find_token(document.body, "\\begin_inset Branch", i)
103 document.body.insert(i + 1, "inverted 0")
107 def revert_ibranches(document):
108 ' Convert inverted branches to explicit anti-branches'
109 # Get list of branches
113 i = find_token(document.header, "\\branch", i)
116 branch = document.header[i][8:].strip()
117 if document.header[i+1].startswith("\\selected "):
118 #document.warning(document.header[i+1])
119 #document.warning(document.header[i+1][10])
120 selected = int(document.header[i+1][10])
122 document.warning("Malformed LyX document: No selection indicator for branch " + branch)
125 # the value tells us whether the branch is selected
126 ourbranches[document.header[i][8:].strip()] = selected
129 # Figure out what inverted branches, if any, have been used
130 # and convert them to "Anti-OldBranch"
134 i = find_token(document.body, "\\begin_inset Branch", i)
137 if not document.body[i+1].startswith("inverted "):
138 document.warning("Malformed LyX document: Missing 'inverted' tag!")
141 inverted = document.body[i+1][9]
142 #document.warning(document.body[i+1])
145 branch = document.body[i][20:].strip()
146 #document.warning(branch)
147 if not branch in ibranches:
148 antibranch = "Anti-" + branch
149 while antibranch in ibranches:
150 antibranch = "x" + antibranch
151 ibranches[branch] = antibranch
153 antibranch = ibranches[branch]
154 #document.warning(antibranch)
155 document.body[i] = "\\begin_inset Branch " + antibranch
157 # remove "inverted" key
158 del document.body[i+1]
161 # now we need to add the new branches to the header
162 for old, new in ibranches.iteritems():
163 i = find_token(document.header, "\\branch " + old, 0)
165 document.warning("Can't find branch %s even though we found it before!" % (old))
167 j = find_token(document.header, "\\end_branch", i)
169 document.warning("Malformed LyX document! Can't find end of branch " + old)
171 # ourbranches[old] - 1 inverts the selection status of the old branch
172 lines = ["\\branch " + new,
173 "\\selected " + str(ourbranches[old] - 1)]
174 # these are the old lines telling us color, etc.
175 lines += document.header[i+2 : j+1]
176 document.header[i:i] = lines
183 supported_versions = ["2.3.0", "2.3"]
185 [509, [convert_microtype]],
186 [510, [convert_dateinset]],
187 [511, [convert_ibranches]]
191 [510, [revert_ibranches]],
193 [508, [revert_microtype]]
197 if __name__ == "__main__":