# -*- coding: utf-8 -*- # This file is part of lyx2lyx # -*- coding: utf-8 -*- # Copyright (C) 2016 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 2.3""" 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, get_bool_value from parser_tools import find_token, find_end_of_inset, get_value, \ get_bool_value #from lyx2lyx_tools import add_to_preamble, put_cmd_in_ert, get_ert, lyx2latex, \ # lyx2verbatim, length_in_bp, convert_info_insets # insert_to_preamble, latex_length, revert_flex_inset, \ # revert_font_attrs, hex2ratio, str2bool from lyx2lyx_tools import add_to_preamble, put_cmd_in_ert #################################################################### # Private helper functions ############################################################################### ### ### Conversion and reversion routines ### ############################################################################### def convert_microtype(document): " Add microtype settings. " i = find_token(document.header, "\\font_tt_scale" , 0) if i == -1: document.warning("Malformed LyX document: Can't find \\font_tt_scale.") i = len(document.header) - 1 j = find_token(document.preamble, "\\usepackage{microtype}", 0) if j == -1: document.header.insert(i + 1, "\\use_microtype false") else: document.header.insert(i + 1, "\\use_microtype true") del document.preamble[j] def revert_microtype(document): " Remove microtype settings. " i = find_token(document.header, "\\use_microtype", 0) if i == -1: return use_microtype = get_bool_value(document.header, "\\use_microtype" , i) del document.header[i] if use_microtype: add_to_preamble(document, ["\\usepackage{microtype}"]) def convert_dateinset(document): ' Convert date external inset to ERT ' i = 0 while True: i = find_token(document.body, "\\begin_inset External", i) if i == -1: return j = find_end_of_inset(document.body, i) if j == -1: document.warning("Malformed lyx document: Missing '\\end_inset' in convert_dateinset.") i += 1 continue if get_value(document.body, 'template', i, j) == "Date": document.body[i : j + 1] = put_cmd_in_ert("\\today ") i += 1 continue def convert_ibranches(document): ' Add "inverted 0" to branch insets' i = 0 while True: i = find_token(document.body, "\\begin_inset Branch", i) if i == -1: return document.body.insert(i + 1, "inverted 0") i += 1 def revert_ibranches(document): ' Convert inverted branches to explicit anti-branches' # Get list of branches ourbranches = {} i = 0 while True: i = find_token(document.header, "\\branch", i) if i == -1: break branch = document.header[i][8:].strip() if document.header[i+1].startswith("\\selected "): #document.warning(document.header[i+1]) #document.warning(document.header[i+1][10]) selected = int(document.header[i+1][10]) else: document.warning("Malformed LyX document: No selection indicator for branch " + branch) selected = 1 # the value tells us whether the branch is selected ourbranches[document.header[i][8:].strip()] = selected i += 1 # Figure out what inverted branches, if any, have been used # and convert them to "Anti-OldBranch" ibranches = {} i = 0 while True: i = find_token(document.body, "\\begin_inset Branch", i) if i == -1: break if not document.body[i+1].startswith("inverted "): document.warning("Malformed LyX document: Missing 'inverted' tag!") i += 1 continue inverted = document.body[i+1][9] #document.warning(document.body[i+1]) if inverted == "1": branch = document.body[i][20:].strip() #document.warning(branch) if not branch in ibranches: antibranch = "Anti-" + branch while antibranch in ibranches: antibranch = "x" + antibranch ibranches[branch] = antibranch else: antibranch = ibranches[branch] #document.warning(antibranch) document.body[i] = "\\begin_inset Branch " + antibranch # remove "inverted" key del document.body[i+1] i += 1 # now we need to add the new branches to the header for old, new in ibranches.iteritems(): i = find_token(document.header, "\\branch " + old, 0) if i == -1: document.warning("Can't find branch %s even though we found it before!" % (old)) continue j = find_token(document.header, "\\end_branch", i) if j == -1: document.warning("Malformed LyX document! Can't find end of branch " + old) continue # ourbranches[old] - 1 inverts the selection status of the old branch lines = ["\\branch " + new, "\\selected " + str(ourbranches[old] - 1)] # these are the old lines telling us color, etc. lines += document.header[i+2 : j+1] document.header[i:i] = lines ## # Conversion hub # supported_versions = ["2.3.0", "2.3"] convert = [ [509, [convert_microtype]], [510, [convert_dateinset]], [511, [convert_ibranches]] ] revert = [ [510, [revert_ibranches]], [509, []], [508, [revert_microtype]] ] if __name__ == "__main__": pass