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ed62816eb6
File format change -- this introduces the first LyX 2.5 format and hence sets up the lyx2lyx machinery
137 lines
4.5 KiB
Python
137 lines
4.5 KiB
Python
# -*- coding: utf-8 -*-
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# This file is part of lyx2lyx
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# Copyright (C) 2024 The LyX team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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""" Convert files to the file format generated by lyx 2.5"""
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import re, string
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import unicodedata
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import sys, os
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from datetime import (datetime, date, time)
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# Uncomment only what you need to import, please.
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from parser_tools import (find_end_of_inset, find_end_of_layout, find_token, find_re)
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# count_pars_in_inset, del_complete_lines, del_token, find_end_of,
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# find_token_backwards, find_token_exact, get_bool_value,
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# get_containing_inset, get_containing_layout, get_option_value, get_value,
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# get_quoted_value, is_in_inset,
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# del_value,
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# find_complete_lines,
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# find_re, find_substring,
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# set_bool_value
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# find_tokens, check_token
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#from lyx2lyx_tools import (put_cmd_in_ert, add_to_preamble, insert_to_preamble, lyx2latex,
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# revert_language, revert_flex_inset, str2bool)
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# revert_font_attrs, latex_length
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# get_ert, lyx2verbatim, length_in_bp, convert_info_insets
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# revert_flex_inset, hex2ratio
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####################################################################
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# Private helper functions
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###############################################################################
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###
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### Conversion and reversion routines
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###
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###############################################################################
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def convert_url_escapes(document):
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"""Unescape # and % in URLs in frames."""
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if document.textclass not in ['beamer', 'scrarticle-beamer', 'beamerposter', 'article-beamer']:
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return
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rurl = re.compile(r'^[%#].*')
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i = 0
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while True:
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i = find_token(document.body, "\\begin_layout Frame", i + 1)
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if i == -1:
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return
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j = find_end_of_layout(document.body, i)
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if j == -1:
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document.warning("Malformed LyX document: Could not find end of Frame layout.")
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continue
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k = find_token(document.body, "\\begin_inset Flex URL", i, j)
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if k == -1:
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continue
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l = find_end_of_inset(document.body, k)
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if l == -1:
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document.warning("Malformed LyX document: Could not find end of URL inset.")
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continue
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while True:
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surl = find_re(document.body, rurl, k, l)
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if surl == -1:
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break
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if document.body[surl - 1] == "\\backslash":
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del document.body[surl - 1]
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k = surl
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def revert_url_escapes(document):
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"""Unescape # and % in URLs in frames."""
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if document.textclass not in ['beamer', 'scrarticle-beamer', 'beamerposter', 'article-beamer']:
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return
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rurl = re.compile(r'^(.*)([%#].*)')
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i = 0
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while True:
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i = find_token(document.body, "\\begin_layout Frame", i + 1)
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if i == -1:
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return
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j = find_end_of_layout(document.body, i)
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if j == -1:
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document.warning("Malformed LyX document: Could not find end of Frame layout.")
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continue
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k = find_token(document.body, "\\begin_inset Flex URL", i, j)
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if k == -1:
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continue
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l = find_end_of_inset(document.body, k)
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if l == -1:
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document.warning("Malformed LyX document: Could not find end of URL inset.")
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continue
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while True:
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surl = find_re(document.body, rurl, k, l)
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if surl == -1:
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break
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m = rurl.match(document.body[surl])
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if m:
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if m.group(1) == "" and document.body[surl - 1] == "\\backslash":
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break
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document.body[surl : surl + 1] = [m.group(1), "\\backslash", m.group(2)]
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k = surl
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##
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# Conversion hub
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#
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supported_versions = ["2.5.0", "2.5"]
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convert = [
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[621, [convert_url_escapes]]
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]
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revert = [[620, [revert_url_escapes]]
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]
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if __name__ == "__main__":
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pass
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