lyx_mirror/lib/lyx2lyx/lyx_2_0.py

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# This file is part of lyx2lyx
# -*- coding: utf-8 -*-
# Copyright (C) 2008 José Matos <jamatos@lyx.org>
#
# 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 2.0"""
import re
from parser_tools import find_token, find_end_of, find_tokens, get_value, get_value_string
####################################################################
# Private helper functions
def find_end_of_inset(lines, i):
" Find end of inset, where lines[i] is included."
return find_end_of(lines, i, "\\begin_inset", "\\end_inset")
def add_to_preamble(document, text):
""" Add text to the preamble if it is not already there.
Only the first line is checked!"""
if find_token(document.preamble, text[0], 0) != -1:
return
document.preamble.extend(text)
def insert_to_preamble(index, document, text):
""" Insert text to the preamble at a given line"""
document.preamble.insert(index, text)
####################################################################
def revert_swiss(document):
" Set language german-ch to ngerman "
i = 0
if document.language == "german-ch":
document.language = "ngerman"
i = find_token(document.header, "\\language", 0)
if i != -1:
document.header[i] = "\\language ngerman"
j = 0
while True:
j = find_token(document.body, "\\lang german-ch", j)
if j == -1:
return
document.body[j] = document.body[j].replace("\\lang german-ch", "\\lang ngerman")
j = j + 1
def revert_tabularvalign(document):
" Revert the tabular valign option "
i = 0
while True:
i = find_token(document.body, "\\begin_inset Tabular", i)
if i == -1:
return
j = find_end_of_inset(document.body, i)
if j == -1:
document.warning("Malformed LyX document: Could not find end of tabular.")
i = j
continue
k = find_token(document.body, "<features tabularvalignment=", i)
if k == -1:
i = j
continue
# which valignment is specified?
tabularvalignment_re = re.compile(r'<features tabularvalignment="(top|bottom)">')
m = tabularvalignment_re.match(document.body[k])
if not m:
i = j
continue
tabularvalignment = m.group(1)
subst = ['\\end_layout', '\\end_inset']
document.body[j+1:j+1] = subst # just inserts those lines
subst = ['\\begin_inset Box Frameless',
'position "' + tabularvalignment[0] +'"',
'hor_pos "c"',
'has_inner_box 1',
'inner_pos "c"',
'use_parbox 0',
'width "0col%"',
'special "none"',
'height "1in"',
'height_special "totalheight"',
'status open',
'',
'\\begin_layout Plain Layout']
document.body[i:i] = subst # this just inserts the array at i
i += len(subst) + 2 # adjust i to save a few cycles
def revert_phantom(document):
" Reverts phantom to ERT "
i = 0
j = 0
while True:
i = find_token(document.body, "\\begin_inset Phantom Phantom", i)
if i == -1:
return
substi = document.body[i].replace('\\begin_inset Phantom Phantom', \
'\\begin_inset ERT\nstatus collapsed\n\n' \
'\\begin_layout Plain Layout\n\n\n\\backslash\n' \
'phantom{\n\\end_layout\n\n\\end_inset\n')
substi = substi.split('\n')
document.body[i : i+4] = substi
i += len(substi)
j = find_token(document.body, "\\end_layout", i)
if j == -1:
document.warning("Malformed LyX document: Could not find end of Phantom inset.")
return
substj = document.body[j].replace('\\end_layout', \
'\\size default\n\n\\begin_inset ERT\nstatus collapsed\n\n' \
'\\begin_layout Plain Layout\n\n' \
'}\n\\end_layout\n\n\\end_inset\n')
substj = substj.split('\n')
document.body[j : j+4] = substj
i += len(substj)
def revert_hphantom(document):
" Reverts hphantom to ERT "
i = 0
j = 0
while True:
i = find_token(document.body, "\\begin_inset Phantom HPhantom", i)
if i == -1:
return
substi = document.body[i].replace('\\begin_inset Phantom HPhantom', \
'\\begin_inset ERT\nstatus collapsed\n\n' \
'\\begin_layout Plain Layout\n\n\n\\backslash\n' \
'hphantom{\n\\end_layout\n\n\\end_inset\n')
substi = substi.split('\n')
document.body[i : i+4] = substi
i += len(substi)
j = find_token(document.body, "\\end_layout", i)
if j == -1:
document.warning("Malformed LyX document: Could not find end of HPhantom inset.")
return
substj = document.body[j].replace('\\end_layout', \
'\\size default\n\n\\begin_inset ERT\nstatus collapsed\n\n' \
'\\begin_layout Plain Layout\n\n' \
'}\n\\end_layout\n\n\\end_inset\n')
substj = substj.split('\n')
document.body[j : j+4] = substj
i += len(substj)
def revert_vphantom(document):
" Reverts vphantom to ERT "
i = 0
j = 0
while True:
i = find_token(document.body, "\\begin_inset Phantom VPhantom", i)
if i == -1:
return
substi = document.body[i].replace('\\begin_inset Phantom VPhantom', \
'\\begin_inset ERT\nstatus collapsed\n\n' \
'\\begin_layout Plain Layout\n\n\n\\backslash\n' \
'vphantom{\n\\end_layout\n\n\\end_inset\n')
substi = substi.split('\n')
document.body[i : i+4] = substi
i += len(substi)
j = find_token(document.body, "\\end_layout", i)
if j == -1:
document.warning("Malformed LyX document: Could not find end of VPhantom inset.")
return
substj = document.body[j].replace('\\end_layout', \
'\\size default\n\n\\begin_inset ERT\nstatus collapsed\n\n' \
'\\begin_layout Plain Layout\n\n' \
'}\n\\end_layout\n\n\\end_inset\n')
substj = substj.split('\n')
document.body[j : j+4] = substj
i += len(substj)
def revert_xetex(document):
" Reverts documents that use XeTeX "
i = find_token(document.header, '\\use_xetex', 0)
if i == -1:
document.warning("Malformed LyX document: Missing \\use_xetex.")
return
if get_value(document.header, "\\use_xetex", i) == 'false':
del document.header[i]
return
del document.header[i]
# 1.) set doc encoding to utf8-plain
i = find_token(document.header, "\\inputencoding", 0)
if i == -1:
document.warning("Malformed LyX document: Missing \\inputencoding.")
document.header[i] = "\\inputencoding utf8-plain"
# 2.) check font settings
l = find_token(document.header, "\\font_roman", 0)
if l == -1:
document.warning("Malformed LyX document: Missing \\font_roman.")
line = document.header[l]
l = re.compile(r'\\font_roman (.*)$')
m = l.match(line)
roman = m.group(1)
l = find_token(document.header, "\\font_sans", 0)
if l == -1:
document.warning("Malformed LyX document: Missing \\font_sans.")
line = document.header[l]
l = re.compile(r'\\font_sans (.*)$')
m = l.match(line)
sans = m.group(1)
l = find_token(document.header, "\\font_typewriter", 0)
if l == -1:
document.warning("Malformed LyX document: Missing \\font_typewriter.")
line = document.header[l]
l = re.compile(r'\\font_typewriter (.*)$')
m = l.match(line)
typewriter = m.group(1)
osf = get_value(document.header, '\\font_osf', 0) == "true"
sf_scale = float(get_value(document.header, '\\font_sf_scale', 0))
tt_scale = float(get_value(document.header, '\\font_tt_scale', 0))
# 3.) set preamble stuff
pretext = '%% This document must be processed with xelatex!\n'
pretext += '\\usepackage{fontspec}\n'
if roman != "default":
pretext += '\\setmainfont[Mapping=tex-text]{' + roman + '}\n'
if sans != "default":
pretext += '\\setsansfont['
if sf_scale != 100:
pretext += 'Scale=' + str(sf_scale / 100) + ','
pretext += 'Mapping=tex-text]{' + sans + '}\n'
if typewriter != "default":
pretext += '\\setmonofont'
if tt_scale != 100:
pretext += '[Scale=' + str(tt_scale / 100) + ']'
pretext += '{' + typewriter + '}\n'
if osf:
pretext += '\\defaultfontfeatures{Numbers=OldStyle}\n'
pretext += '\usepackage{xunicode}\n'
pretext += '\usepackage{xltxtra}\n'
insert_to_preamble(0, document, pretext)
# 4.) reset font settings
i = find_token(document.header, "\\font_roman", 0)
if i == -1:
document.warning("Malformed LyX document: Missing \\font_roman.")
document.header[i] = "\\font_roman default"
i = find_token(document.header, "\\font_sans", 0)
if i == -1:
document.warning("Malformed LyX document: Missing \\font_sans.")
document.header[i] = "\\font_sans default"
i = find_token(document.header, "\\font_typewriter", 0)
if i == -1:
document.warning("Malformed LyX document: Missing \\font_typewriter.")
document.header[i] = "\\font_typewriter default"
i = find_token(document.header, "\\font_osf", 0)
if i == -1:
document.warning("Malformed LyX document: Missing \\font_osf.")
document.header[i] = "\\font_osf false"
i = find_token(document.header, "\\font_sc", 0)
if i == -1:
document.warning("Malformed LyX document: Missing \\font_sc.")
document.header[i] = "\\font_sc false"
i = find_token(document.header, "\\font_sf_scale", 0)
if i == -1:
document.warning("Malformed LyX document: Missing \\font_sf_scale.")
document.header[i] = "\\font_sf_scale 100"
i = find_token(document.header, "\\font_tt_scale", 0)
if i == -1:
document.warning("Malformed LyX document: Missing \\font_tt_scale.")
document.header[i] = "\\font_tt_scale 100"
def revert_outputformat(document):
" Remove default output format param "
i = find_token(document.header, '\\default_output_format', 0)
if i == -1:
document.warning("Malformed LyX document: Missing \\default_output_format.")
return
del document.header[i]
##
# Conversion hub
#
supported_versions = ["2.0.0","2.0"]
convert = [[346, []],
[347, []],
[348, []],
[349, []],
[350, []]
]
revert = [[349, [revert_outputformat]],
[348, [revert_xetex]],
[347, [revert_phantom, revert_hphantom, revert_vphantom]],
[346, [revert_tabularvalign]],
[345, [revert_swiss]]
]
if __name__ == "__main__":
pass