# -*- coding: utf-8 -*- # This file is part of lyx2lyx # -*- coding: utf-8 -*- # Copyright (C) 2011 The LyX team # # This program 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; either version 2 # of the License, or (at your option) any later version. # # This program 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 this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. """ Convert files to the file format generated by lyx 2.2""" import re, string import unicodedata import sys, os # Uncomment only what you need to import, please. #from parser_tools import find_token, find_end_of, find_tokens, \ # find_token_exact, find_end_of_inset, find_end_of_layout, \ # find_token_backwards, is_in_inset, get_value, get_quoted_value, \ # del_token, check_token, get_option_value #from lyx2lyx_tools import add_to_preamble, insert_to_preamble, \ # put_cmd_in_ert, lyx2latex, latex_length, revert_flex_inset, \ # revert_font_attrs, hex2ratio, str2bool from parser_tools import find_token, find_token_backwards, find_re, \ find_end_of_inset, find_end_of_layout, find_nonempty_line, \ get_containing_layout, get_value, check_token ############################################################################### ### ### Conversion and reversion routines ### ############################################################################### def convert_separator(document): """ Convert layout separators to separator insets and add (LaTeX) paragraph breaks in order to mimic previous LaTeX export. """ parins = ["\\begin_inset Separator parbreak", "\\end_inset", ""] parlay = ["\\begin_layout Standard", "\\begin_inset Separator parbreak", "\\end_inset", "", "\\end_layout", ""] sty_dict = { "family" : "default", "series" : "default", "shape" : "default", "size" : "default", "bar" : "default", "color" : "inherit" } i = 0 while 1: i = find_token(document.body, "\\begin_deeper", i) if i == -1: break j = find_token_backwards(document.body, "\\end_layout", i-1) if j != -1: # reset any text style before inserting the inset lay = get_containing_layout(document.body, j-1) if lay != False: content = "\n".join(document.body[lay[1]:lay[2]]) for val in sty_dict.keys(): if content.find("\\%s" % val) != -1: document.body[j:j] = ["\\%s %s" % (val, sty_dict[val])] i = i + 1 j = j + 1 document.body[j:j] = parins i = i + len(parins) + 1 else: i = i + 1 i = 0 while 1: i = find_token(document.body, "\\align", i) if i == -1: break lay = get_containing_layout(document.body, i) if lay != False and lay[0] == "Plain Layout": i = i + 1 continue j = find_token_backwards(document.body, "\\end_layout", i-1) if j != -1: lay = get_containing_layout(document.body, j-1) if lay != False and lay[0] == "Standard" \ and find_token(document.body, "\\align", lay[1], lay[2]) == -1 \ and find_token(document.body, "\\begin_inset VSpace", lay[1], lay[2]) == -1: # reset any text style before inserting the inset content = "\n".join(document.body[lay[1]:lay[2]]) for val in sty_dict.keys(): if content.find("\\%s" % val) != -1: document.body[j:j] = ["\\%s %s" % (val, sty_dict[val])] i = i + 1 j = j + 1 document.body[j:j] = parins i = i + len(parins) + 1 else: i = i + 1 else: i = i + 1 regexp = re.compile(r'^\\begin_layout (?:(-*)|(\s*))(Separator|EndOfSlide)(?:(-*)|(\s*))$', re.IGNORECASE) i = 0 while 1: i = find_re(document.body, regexp, i) if i == -1: return j = find_end_of_layout(document.body, i) if j == -1: document.warning("Malformed LyX document: Missing `\\end_layout'.") return lay = get_containing_layout(document.body, j-1) if lay != False: lines = document.body[lay[3]:lay[2]] else: lines = [] document.body[i:j+1] = parlay if len(lines) > 0: document.body[i+1:i+1] = lines i = i + len(parlay) + len(lines) + 1 def revert_separator(document): " Revert separator insets to layout separators " parsep = ["\\begin_layout --Separator--", "", "\\end_layout", ""] comert = ["\\begin_inset ERT", "status collapsed", "", "\\begin_layout Plain Layout", "%", "\\end_layout", "", "\\end_inset", ""] empert = ["\\begin_inset ERT", "status collapsed", "", "\\begin_layout Plain Layout", " ", "\\end_layout", "", "\\end_inset", ""] i = 0 while 1: i = find_token(document.body, "\\begin_inset Separator", i) if i == -1: return lay = get_containing_layout(document.body, i) if lay == False: document.warning("Malformed LyX document: Can't convert separator inset at line " + str(i)) i = i + 1 continue layoutname = lay[0] beg = lay[1] end = lay[2] kind = get_value(document.body, "\\begin_inset Separator", i, i+1, "plain").split()[1] before = document.body[beg+1:i] something_before = len(before) > 0 and len("".join(before)) > 0 j = find_end_of_inset(document.body, i) after = document.body[j+1:end] something_after = len(after) > 0 and len("".join(after)) > 0 if kind == "plain": beg = beg + len(before) + 1 elif something_before: document.body[i:i] = ["\\end_layout", ""] i = i + 2 j = j + 2 beg = i end = end + 2 if kind == "plain": if something_after: document.body[beg:j+1] = empert i = i + len(empert) else: document.body[beg:j+1] = comert i = i + len(comert) else: if something_after: if layoutname == "Standard": if not something_before: document.body[beg:j+1] = parsep i = i + len(parsep) document.body[i:i] = ["", "\\begin_layout Standard"] i = i + 2 else: document.body[beg:j+1] = ["\\begin_layout Standard"] i = i + 1 else: document.body[beg:j+1] = ["\\begin_deeper"] i = i + 1 end = end + 1 - (j + 1 - beg) if not something_before: document.body[i:i] = parsep i = i + len(parsep) end = end + len(parsep) document.body[i:i] = ["\\begin_layout Standard"] document.body[end+2:end+2] = ["", "\\end_deeper", ""] i = i + 4 else: next_par_is_aligned = False k = find_nonempty_line(document.body, end+1) if k != -1 and check_token(document.body[k], "\\begin_layout"): lay = get_containing_layout(document.body, k) next_par_is_aligned = lay != False and \ find_token(document.body, "\\align", lay[1], lay[2]) != -1 if k != -1 and not next_par_is_aligned \ and not check_token(document.body[k], "\\end_deeper") \ and not check_token(document.body[k], "\\begin_deeper"): if layoutname == "Standard": document.body[beg:j+1] = ["\\begin_layout --Separator--"] i = i + 1 else: document.body[beg:j+1] = ["\\begin_deeper", "\\begin_layout --Separator--"] end = end + 2 - (j + 1 - beg) document.body[end+1:end+1] = ["", "\\end_deeper", ""] i = i + 3 else: del document.body[i:end+1] i = i + 1 ## # Conversion hub # supported_versions = ["2.2.0","2.2"] convert = [ [475, [convert_separator]], ] revert = [ [474, [revert_separator]] ] if __name__ == "__main__": pass