lyx_mirror/lib/lyx2lyx/lyx_2_0.py
Jürgen Spitzmüller c52bd08442 Introduce splitindex support. File format change.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@29255 a592a061-630c-0410-9148-cb99ea01b6c8
2009-04-16 07:29:01 +00:00

583 lines
22 KiB
Python

# 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, string
import unicodedata
import sys, os
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 read_unicodesymbols():
" Read the unicodesymbols list of unicode characters and corresponding commands."
pathname = os.path.abspath(os.path.dirname(sys.argv[0]))
fp = open(os.path.join(pathname.strip('lyx2lyx'), 'unicodesymbols'))
spec_chars = []
# Two backslashes, followed by some non-word character, and then a character
# in brackets. The idea is to check for constructs like: \"{u}, which is how
# they are written in the unicodesymbols file; but they can also be written
# as: \"u or even \" u.
r = re.compile(r'\\\\(\W)\{(\w)\}')
for line in fp.readlines():
if line[0] != '#' and line.strip() != "":
line=line.replace(' "',' ') # remove all quotation marks with spaces before
line=line.replace('" ',' ') # remove all quotation marks with spaces after
line=line.replace(r'\"','"') # replace \" by " (for characters with diaeresis)
try:
[ucs4,command,dead] = line.split(None,2)
if command[0:1] != "\\":
continue
spec_chars.append([command, unichr(eval(ucs4))])
except:
continue
m = r.match(command)
if m != None:
command = "\\\\"
# If the character is a double-quote, then we need to escape it, too,
# since it is done that way in the LyX file.
if m.group(1) == "\"":
command += "\\"
commandbl = command
command += m.group(1) + m.group(2)
commandbl += m.group(1) + ' ' + m.group(2)
spec_chars.append([command, unichr(eval(ucs4))])
spec_chars.append([commandbl, unichr(eval(ucs4))])
fp.close()
return spec_chars
unicode_reps = read_unicodesymbols()
def put_cmd_in_ert(string):
for rep in unicode_reps:
string = string.replace(rep[1], rep[0].replace('\\\\', '\\'))
string = string.replace('\\', "\\backslash\n")
string = "\\begin_inset ERT\nstatus collapsed\n\\begin_layout Standard\n" \
+ string + "\n\\end_layout\n\\end_inset"
return string
def lyx2latex(document, lines):
'Convert some LyX stuff into corresponding LaTeX stuff, as best we can.'
# clean up multiline stuff
content = ""
ert_end = 0
for curline in range(len(lines)):
line = lines[curline]
if line.startswith("\\begin_inset ERT"):
# We don't want to replace things inside ERT, so figure out
# where the end of the inset is.
ert_end = find_end_of_inset(lines, curline + 1)
continue
elif line.startswith("\\begin_inset Formula"):
line = line[20:]
elif line.startswith("\\begin_inset Quotes"):
# For now, we do a very basic reversion. Someone who understands
# quotes is welcome to fix it up.
qtype = line[20:].strip()
# lang = qtype[0]
side = qtype[1]
dbls = qtype[2]
if side == "l":
if dbls == "d":
line = "``"
else:
line = "`"
else:
if dbls == "d":
line = "''"
else:
line = "'"
elif line.isspace() or \
line.startswith("\\begin_layout") or \
line.startswith("\\end_layout") or \
line.startswith("\\begin_inset") or \
line.startswith("\\end_inset") or \
line.startswith("\\lang") or \
line.strip() == "status collapsed" or \
line.strip() == "status open":
#skip all that stuff
continue
# this needs to be added to the preamble because of cases like
# \textmu, \textbackslash, etc.
add_to_preamble(document, ['% added by lyx2lyx for converted index entries',
'\\@ifundefined{textmu}',
' {\\usepackage{textcomp}}{}'])
# a lossless reversion is not possible
# try at least to handle some common insets and settings
if ert_end >= curline:
line = line.replace(r'\backslash', r'\\')
else:
line = line.replace('&', '\\&{}')
line = line.replace('#', '\\#{}')
line = line.replace('^', '\\^{}')
line = line.replace('%', '\\%{}')
line = line.replace('_', '\\_{}')
line = line.replace('$', '\\${}')
# Do the LyX text --> LaTeX conversion
for rep in unicode_reps:
line = line.replace(rep[1], rep[0] + "{}")
line = line.replace(r'\backslash', r'\textbackslash{}')
line = line.replace(r'\series bold', r'\bfseries{}').replace(r'\series default', r'\mdseries{}')
line = line.replace(r'\shape italic', r'\itshape{}').replace(r'\shape smallcaps', r'\scshape{}')
line = line.replace(r'\shape slanted', r'\slshape{}').replace(r'\shape default', r'\upshape{}')
line = line.replace(r'\emph on', r'\em{}').replace(r'\emph default', r'\em{}')
line = line.replace(r'\noun on', r'\scshape{}').replace(r'\noun default', r'\upshape{}')
line = line.replace(r'\bar under', r'\underbar{').replace(r'\bar default', r'}')
line = line.replace(r'\family sans', r'\sffamily{}').replace(r'\family default', r'\normalfont{}')
line = line.replace(r'\family typewriter', r'\ttfamily{}').replace(r'\family roman', r'\rmfamily{}')
line = line.replace(r'\InsetSpace ', r'').replace(r'\SpecialChar ', r'')
content += line
return content
####################################################################
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]
def revert_backgroundcolor(document):
" Reverts background color to preamble code "
i = 0
colorcode = ""
while True:
i = find_token(document.header, "\\backgroundcolor", i)
if i == -1:
return
colorcode = get_value(document.header, '\\backgroundcolor', 0)
del document.header[i]
# the color code is in the form #rrggbb where every character denotes a hex number
# convert the string to an int
red = string.atoi(colorcode[1:3],16)
# we want the output "0.5" for the value "127" therefore add here
if red != 0:
red = red + 1
redout = float(red) / 256
green = string.atoi(colorcode[3:5],16)
if green != 0:
green = green + 1
greenout = float(green) / 256
blue = string.atoi(colorcode[5:7],16)
if blue != 0:
blue = blue + 1
blueout = float(blue) / 256
# write the preamble
insert_to_preamble(0, document,
'% Commands inserted by lyx2lyx to set the background color\n'
+ '\\@ifundefined{definecolor}{\\usepackage{color}}{}\n'
+ '\\definecolor{page_backgroundcolor}{rgb}{'
+ str(redout) + ', ' + str(greenout)
+ ', ' + str(blueout) + '}\n'
+ '\\pagecolor{page_backgroundcolor}\n')
def revert_splitindex(document):
" Reverts splitindex-aware documents "
i = find_token(document.header, '\\use_indices', 0)
if i == -1:
document.warning("Malformed LyX document: Missing \\use_indices.")
return
indices = get_value(document.header, "\\use_indices", i)
preamble = ""
if indices == "true":
preamble += "\\usepackage{splitidx}\n"
del document.header[i]
i = 0
while True:
i = find_token(document.header, "\\index", i)
if i == -1:
break
k = find_token(document.header, "\\end_index", i)
if k == -1:
document.warning("Malformed LyX document: Missing \\end_index.")
return
line = document.header[i]
l = re.compile(r'\\index (.*)$')
m = l.match(line)
iname = m.group(1)
ishortcut = get_value(document.header, '\\shortcut', i, k)
if ishortcut != "" and indices == "true":
preamble += "\\newindex[" + iname + "]{" + ishortcut + "}\n"
del document.header[i:k+1]
i = 0
if preamble != "":
insert_to_preamble(0, document, preamble)
i = 0
while True:
i = find_token(document.body, "\\begin_inset Index", i)
if i == -1:
break
line = document.body[i]
l = re.compile(r'\\begin_inset Index (.*)$')
m = l.match(line)
itype = m.group(1)
if itype == "idx" or indices == "false":
document.body[i] = "\\begin_inset Index"
else:
k = find_end_of_inset(document.body, i)
if k == -1:
return
content = lyx2latex(document, document.body[i:k])
# escape quotes
content = content.replace('"', r'\"')
subst = [put_cmd_in_ert("\\sindex[" + itype + "]{" + content + "}")]
document.body[i:k+1] = subst
i = i + 1
i = 0
while True:
i = find_token(document.body, "\\begin_inset CommandInset index_print", i)
if i == -1:
return
k = find_end_of_inset(document.body, i)
ptype = get_value(document.body, 'type', i, k).strip('"')
if ptype == "idx":
j = find_token(document.body, "type", i, k)
del document.body[j]
elif indices == "false":
del document.body[i:k+1]
else:
subst = [put_cmd_in_ert("\\printindex[" + ptype + "]{}")]
document.body[i:k+1] = subst
i = i + 1
def convert_splitindex(document):
" Converts index and printindex insets to splitindex-aware format "
i = 0
while True:
i = find_token(document.body, "\\begin_inset Index", i)
if i == -1:
break
document.body[i] = document.body[i].replace("\\begin_inset Index",
"\\begin_inset Index idx")
i = i + 1
i = 0
while True:
i = find_token(document.body, "\\begin_inset CommandInset index_print", i)
if i == -1:
return
if document.body[i + 1].find('LatexCommand printindex') == -1:
document.warning("Malformed LyX document: Incomplete printindex inset.")
return
subst = ["LatexCommand printindex",
"type \"idx\""]
document.body[i + 1:i + 2] = subst
i = i + 1
##
# Conversion hub
#
supported_versions = ["2.0.0","2.0"]
convert = [[346, []],
[347, []],
[348, []],
[349, []],
[350, []],
[351, []],
[352, [convert_splitindex]]
]
revert = [[351, [revert_splitindex]],
[350, [revert_backgroundcolor]],
[349, [revert_outputformat]],
[348, [revert_xetex]],
[347, [revert_phantom, revert_hphantom, revert_vphantom]],
[346, [revert_tabularvalign]],
[345, [revert_swiss]]
]
if __name__ == "__main__":
pass