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lyx_mirror/lib/lyx2lyx/lyx_1_5.py
Georg Baum 47e8cccbe1 small readability fix 
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15369 a592a061-630c-0410-9148-cb99ea01b6c8
2006-10-19 07:53:03 +00:00

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# This file is part of lyx2lyx
# -*- coding: utf-8 -*-
# Copyright (C) 2006 José Matos <jamatos@lyx.org>
# Copyright (C) 2004-2006 Georg Baum <Georg.Baum@post.rwth-aachen.de>
#
# 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 1.5"""
import re
from parser_tools import find_token, find_token_exact, find_tokens, find_end_of, get_value
from LyX import get_encoding
####################################################################
# Private helper functions
def find_end_of_inset(lines, i):
" Find beginning of inset, where lines[i] is included."
return find_end_of(lines, i, "\\begin_inset", "\\end_inset")
# End of helper functions
####################################################################
##
# Notes: Framed/Shaded
#
def revert_framed(document):
"Revert framed notes. "
i = 0
while 1:
i = find_tokens(document.body, ["\\begin_inset Note Framed", "\\begin_inset Note Shaded"], i)
if i == -1:
return
document.body[i] = "\\begin_inset Note"
i = i + 1
##
# Fonts
#
roman_fonts = {'default' : 'default', 'ae' : 'ae',
'times' : 'times', 'palatino' : 'palatino',
'helvet' : 'default', 'avant' : 'default',
'newcent' : 'newcent', 'bookman' : 'bookman',
'pslatex' : 'times'}
sans_fonts = {'default' : 'default', 'ae' : 'default',
'times' : 'default', 'palatino' : 'default',
'helvet' : 'helvet', 'avant' : 'avant',
'newcent' : 'default', 'bookman' : 'default',
'pslatex' : 'helvet'}
typewriter_fonts = {'default' : 'default', 'ae' : 'default',
'times' : 'default', 'palatino' : 'default',
'helvet' : 'default', 'avant' : 'default',
'newcent' : 'default', 'bookman' : 'default',
'pslatex' : 'courier'}
def convert_font_settings(document):
" Convert font settings. "
i = 0
i = find_token_exact(document.header, "\\fontscheme", i)
if i == -1:
document.warning("Malformed LyX document: Missing `\\fontscheme'.")
return
font_scheme = get_value(document.header, "\\fontscheme", i, i + 1)
if font_scheme == '':
document.warning("Malformed LyX document: Empty `\\fontscheme'.")
font_scheme = 'default'
if not font_scheme in roman_fonts.keys():
document.warning("Malformed LyX document: Unknown `\\fontscheme' `%s'." % font_scheme)
font_scheme = 'default'
document.header[i:i+1] = ['\\font_roman %s' % roman_fonts[font_scheme],
'\\font_sans %s' % sans_fonts[font_scheme],
'\\font_typewriter %s' % typewriter_fonts[font_scheme],
'\\font_default_family default',
'\\font_sc false',
'\\font_osf false',
'\\font_sf_scale 100',
'\\font_tt_scale 100']
def revert_font_settings(document):
" Revert font settings. "
i = 0
insert_line = -1
fonts = {'roman' : 'default', 'sans' : 'default', 'typewriter' : 'default'}
for family in 'roman', 'sans', 'typewriter':
name = '\\font_%s' % family
i = find_token_exact(document.header, name, i)
if i == -1:
document.warning("Malformed LyX document: Missing `%s'." % name)
i = 0
else:
if (insert_line < 0):
insert_line = i
fonts[family] = get_value(document.header, name, i, i + 1)
del document.header[i]
i = find_token_exact(document.header, '\\font_default_family', i)
if i == -1:
document.warning("Malformed LyX document: Missing `\\font_default_family'.")
font_default_family = 'default'
else:
font_default_family = get_value(document.header, "\\font_default_family", i, i + 1)
del document.header[i]
i = find_token_exact(document.header, '\\font_sc', i)
if i == -1:
document.warning("Malformed LyX document: Missing `\\font_sc'.")
font_sc = 'false'
else:
font_sc = get_value(document.header, '\\font_sc', i, i + 1)
del document.header[i]
if font_sc != 'false':
document.warning("Conversion of '\\font_sc' not yet implemented.")
i = find_token_exact(document.header, '\\font_osf', i)
if i == -1:
document.warning("Malformed LyX document: Missing `\\font_osf'.")
font_osf = 'false'
else:
font_osf = get_value(document.header, '\\font_osf', i, i + 1)
del document.header[i]
i = find_token_exact(document.header, '\\font_sf_scale', i)
if i == -1:
document.warning("Malformed LyX document: Missing `\\font_sf_scale'.")
font_sf_scale = '100'
else:
font_sf_scale = get_value(document.header, '\\font_sf_scale', i, i + 1)
del document.header[i]
if font_sf_scale != '100':
document.warning("Conversion of '\\font_sf_scale' not yet implemented.")
i = find_token_exact(document.header, '\\font_tt_scale', i)
if i == -1:
document.warning("Malformed LyX document: Missing `\\font_tt_scale'.")
font_tt_scale = '100'
else:
font_tt_scale = get_value(document.header, '\\font_tt_scale', i, i + 1)
del document.header[i]
if font_tt_scale != '100':
document.warning("Conversion of '\\font_tt_scale' not yet implemented.")
for font_scheme in roman_fonts.keys():
if (roman_fonts[font_scheme] == fonts['roman'] and
sans_fonts[font_scheme] == fonts['sans'] and
typewriter_fonts[font_scheme] == fonts['typewriter']):
document.header.insert(insert_line, '\\fontscheme %s' % font_scheme)
if font_default_family != 'default':
document.preamble.append('\\renewcommand{\\familydefault}{\\%s}' % font_default_family)
if font_osf == 'true':
document.warning("Ignoring `\\font_osf = true'")
return
font_scheme = 'default'
document.header.insert(insert_line, '\\fontscheme %s' % font_scheme)
if fonts['roman'] == 'cmr':
document.preamble.append('\\renewcommand{\\rmdefault}{cmr}')
if font_osf == 'true':
document.preamble.append('\\usepackage{eco}')
font_osf = 'false'
for font in 'lmodern', 'charter', 'utopia', 'beraserif', 'ccfonts', 'chancery':
if fonts['roman'] == font:
document.preamble.append('\\usepackage{%s}' % font)
for font in 'cmss', 'lmss', 'cmbr':
if fonts['sans'] == font:
document.preamble.append('\\renewcommand{\\sfdefault}{%s}' % font)
for font in 'berasans':
if fonts['sans'] == font:
document.preamble.append('\\usepackage{%s}' % font)
for font in 'cmtt', 'lmtt', 'cmtl':
if fonts['typewriter'] == font:
document.preamble.append('\\renewcommand{\\ttdefault}{%s}' % font)
for font in 'courier', 'beramono', 'luximono':
if fonts['typewriter'] == font:
document.preamble.append('\\usepackage{%s}' % font)
if font_default_family != 'default':
document.preamble.append('\\renewcommand{\\familydefault}{\\%s}' % font_default_family)
if font_osf == 'true':
document.warning("Ignoring `\\font_osf = true'")
def revert_booktabs(document):
" We remove the booktabs flag or everything else will become a mess. "
re_row = re.compile(r'^<row.*space="[^"]+".*>$')
re_tspace = re.compile(r'\s+topspace="[^"]+"')
re_bspace = re.compile(r'\s+bottomspace="[^"]+"')
re_ispace = re.compile(r'\s+interlinespace="[^"]+"')
i = 0
while 1:
i = find_token(document.body, "\\begin_inset Tabular", i)
if i == -1:
return
j = find_end_of_inset(document.body, i + 1)
if j == -1:
document.warning("Malformed LyX document: Could not find end of tabular.")
continue
for k in range(i, j):
if re.search('^<features.* booktabs="true".*>$', document.body[k]):
document.warning("Converting 'booktabs' table to normal table.")
document.body[k] = document.body[k].replace(' booktabs="true"', '')
if re.search(re_row, document.body[k]):
document.warning("Removing extra row space.")
document.body[k] = re_tspace.sub('', document.body[k])
document.body[k] = re_bspace.sub('', document.body[k])
document.body[k] = re_ispace.sub('', document.body[k])
i = i + 1
def convert_utf8(document):
document.encoding = "utf8"
def revert_utf8(document):
i = find_token(document.header, "\\inputencoding", 0)
if i == -1:
document.header.append("\\inputencoding auto")
elif get_value(document.header, "\\inputencoding", i) == "utf8":
document.header[i] = "\\inputencoding auto"
document.inputencoding = get_value(document.header, "\\inputencoding", 0)
document.encoding = get_encoding(document.language, document.inputencoding, 248)
def revert_cs_label(document):
" Remove status flag of charstyle label. "
i = 0
while 1:
i = find_token(document.body, "\\begin_inset CharStyle", i)
if i == -1:
return
# Seach for a line starting 'show_label'
# If it is not there, break with a warning message
i = i + 1
while 1:
if (document.body[i][:10] == "show_label"):
del document.body[i]
break
elif (document.body[i][:13] == "\\begin_layout"):
document.warning("Malformed LyX document: Missing 'show_label'.")
break
i = i + 1
i = i + 1
def convert_bibitem(document):
""" Convert
\bibitem [option]{argument}
to
\begin_inset LatexCommand bibitem
label "option"
key "argument"
\end_inset
This must be called after convert_commandparams.
"""
regex = re.compile(r'\S+\s*(\[[^\[\{]*\])?(\{[^}]*\})')
i = 0
while 1:
i = find_token(document.body, "\\bibitem", i)
if i == -1:
break
match = re.match(regex, document.body[i])
option = match.group(1)
argument = match.group(2)
lines = ['\\begin_inset LatexCommand bibitem']
if option != None:
lines.append('label "%s"' % option[1:-1].replace('"', '\\"'))
lines.append('key "%s"' % argument[1:-1].replace('"', '\\"'))
lines.append('')
lines.append('\\end_inset')
document.body[i:i+1] = lines
i = i + 1
commandparams_info = {
# command : [option1, option2, argument]
"bibitem" : ["label", "", "key"],
"bibtex" : ["options", "btprint", "bibfiles"],
"cite" : ["after", "before", "key"],
"citet" : ["after", "before", "key"],
"citep" : ["after", "before", "key"],
"citealt" : ["after", "before", "key"],
"citealp" : ["after", "before", "key"],
"citeauthor" : ["after", "before", "key"],
"citeyear" : ["after", "before", "key"],
"citeyearpar" : ["after", "before", "key"],
"citet*" : ["after", "before", "key"],
"citep*" : ["after", "before", "key"],
"citealt*" : ["after", "before", "key"],
"citealp*" : ["after", "before", "key"],
"citeauthor*" : ["after", "before", "key"],
"Citet" : ["after", "before", "key"],
"Citep" : ["after", "before", "key"],
"Citealt" : ["after", "before", "key"],
"Citealp" : ["after", "before", "key"],
"Citeauthor" : ["after", "before", "key"],
"Citet*" : ["after", "before", "key"],
"Citep*" : ["after", "before", "key"],
"Citealt*" : ["after", "before", "key"],
"Citealp*" : ["after", "before", "key"],
"Citeauthor*" : ["after", "before", "key"],
"citefield" : ["after", "before", "key"],
"citetitle" : ["after", "before", "key"],
"cite*" : ["after", "before", "key"],
"hfill" : ["", "", ""],
"index" : ["", "", "name"],
"printindex" : ["", "", "name"],
"label" : ["", "", "name"],
"eqref" : ["name", "", "reference"],
"pageref" : ["name", "", "reference"],
"prettyref" : ["name", "", "reference"],
"ref" : ["name", "", "reference"],
"vpageref" : ["name", "", "reference"],
"vref" : ["name", "", "reference"],
"tableofcontents" : ["", "", "type"],
"htmlurl" : ["name", "", "target"],
"url" : ["name", "", "target"]}
def convert_commandparams(document):
""" Convert
\begin_inset LatexCommand \cmdname[opt1][opt2]{arg}
\end_inset
to
\begin_inset LatexCommand cmdname
name1 "opt1"
name2 "opt2"
name3 "arg"
\end_inset
name1, name2 and name3 can be different for each command.
"""
# \begin_inset LatexCommand bibitem was not the official version (see
# convert_bibitem()), but could be read in, so we convert it here, too.
# FIXME: Handle things like \command[foo[bar]]{foo{bar}}
# we need a real parser here.
regex = re.compile(r'\\([^\[\{]+)(\[[^\[\{]*\])?(\[[^\[\{]*\])?(\{[^}]*\})?')
i = 0
while 1:
i = find_token(document.body, "\\begin_inset LatexCommand", i)
if i == -1:
break
command = document.body[i][26:].strip()
match = re.match(regex, command)
name = match.group(1)
option1 = match.group(2)
option2 = match.group(3)
argument = match.group(4)
lines = ["\\begin_inset LatexCommand %s" % name]
if option1 != None:
if commandparams_info[name][0] == "":
document.warning("Ignoring invalid option `%s' of command `%s'." % (option1[1:-1], name))
else:
lines.append('%s "%s"' % (commandparams_info[name][0], option1[1:-1].replace('"', '\"')))
if option2 != None:
if commandparams_info[name][1] == "":
document.warning("Ignoring invalid second option `%s' of command `%s'." % (option2[1:-1], name))
else:
lines.append('%s "%s"' % (commandparams_info[name][1], option2[1:-1].replace('"', '\"')))
if argument != None:
if commandparams_info[name][2] == "":
document.warning("Ignoring invalid argument `%s' of command `%s'." % (argument[1:-1], name))
else:
lines.append('%s "%s"' % (commandparams_info[name][2], argument[1:-1].replace('"', '\"')))
document.body[i:i+1] = lines
i = i + 1
def revert_commandparams(document):
regex = re.compile(r'(\S+)\s+(.+)')
i = 0
while 1:
i = find_token(document.body, "\\begin_inset LatexCommand", i)
if i == -1:
break
name = document.body[i].split()[2]
j = find_end_of_inset(document.body, i + 1)
preview_line = ""
option1 = ""
option2 = ""
argument = ""
for k in range(i + 1, j):
match = re.match(regex, document.body[k])
if match:
pname = match.group(1)
pvalue = match.group(2)
if pname == "preview":
preview_line = document.body[k]
elif (commandparams_info[name][0] != "" and
pname == commandparams_info[name][0]):
option1 = pvalue.strip('"').replace('\\"', '"')
elif (commandparams_info[name][1] != "" and
pname == commandparams_info[name][1]):
option2 = pvalue.strip('"').replace('\\"', '"')
elif (commandparams_info[name][2] != "" and
pname == commandparams_info[name][2]):
argument = pvalue.strip('"').replace('\\"', '"')
elif document.body[k].strip() != "":
document.warning("Ignoring unknown contents `%s' in command inset %s." % (document.body[k], name))
if name == "bibitem":
if option1 == "":
lines = ["\\bibitem {%s}" % argument]
else:
lines = ["\\bibitem [%s]{%s}" % (option1, argument)]
else:
if option1 == "":
if option2 == "":
lines = ["\\begin_inset LatexCommand \\%s{%s}" % (name, argument)]
else:
lines = ["\\begin_inset LatexCommand \\%s[][%s]{%s}" % (name, option2, argument)]
else:
if option2 == "":
lines = ["\\begin_inset LatexCommand \\%s[%s]{%s}" % (name, option1, argument)]
else:
lines = ["\\begin_inset LatexCommand \\%s[%s][%s]{%s}" % (name, option1, option2, argument)]
if name != "bibitem":
if preview_line != "":
lines.append(preview_line)
lines.append('')
lines.append('\\end_inset')
document.body[i:j+1] = lines
i = j + 1
##
# Conversion hub
#
supported_versions = ["1.5.0","1.5"]
convert = [[246, []],
[247, [convert_font_settings]],
[248, []],
[249, [convert_utf8]],
[250, []],
[251, []],
[252, [convert_commandparams, convert_bibitem]]]
revert = [[251, [revert_commandparams]],
[250, [revert_cs_label]],
[249, []],
[248, [revert_utf8]],
[247, [revert_booktabs]],
[246, [revert_font_settings]],
[245, [revert_framed]]]
if __name__ == "__main__":
pass
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