lyx_mirror/lib/lyx2lyx/lyx2lyx
Günter Milde 91bdcbbb82 Refactor lyx2lyx code.
Use helper functions for shorter, self-documenting code.

Drop optional arguments that equal the default value.

Remove hard TABs and trailing whitespace.
2020-03-05 00:24:08 +01:00

98 lines
4.2 KiB
Python
Executable File

#! /usr/bin/python3
# -*- coding: utf-8 -*-
# Copyright (C) 2002-2011 The LyX Team
# Copyright (C) 2002-2007 José Matos <jamatos@lyx.org>
# Copyright (C) 2002-2004 Dekel Tsur <dekel@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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
" Program used to convert between different versions of the lyx file format."
import argparse
import sys
import LyX
# Provide support for both python 2 and 3
PY2 = sys.version_info[0] == 2
if PY2:
# argparse returns strings in the commandline encoding, we need to convert.
# sys.getdefaultencoding() would not always be correct, see
# http://legacy.python.org/dev/peps/pep-0383/
def cmd_arg(arg):
return arg.decode(sys.getfilesystemencoding())
else:
cmd_arg = str
# End of code to support for both python 2 and 3
def main():
args = {}
args["usage"] = "%(prog)s [options] [file]"
args["description"] = """Convert old lyx file <file> to newer format,
files can be compressed with gzip. If there no file is specified then
the standard input is assumed, in this case gziped files are not
handled."""
parser = argparse.ArgumentParser(**args)
parser.set_defaults(debug=LyX.default_debug__, cjk_encoding = '')
parser.add_argument("-d", "--debug", type=int, dest="debug",
help="level=0..2 (O_ quiet, 10_verbose) default: 2")
parser.add_argument("-q", "--quiet",
action="store_const", const=0, dest="debug")
parser.add_argument("-v", "--verbose",
action="store_const", const=1, dest="debug")
parser.add_argument("--noisy",
action="store_const", const=10, dest="debug")
parser.add_argument("-c", "--encoding", type=cmd_arg, dest="cjk_encoding",
help="Files in format 413 and lower are read and"
" written in the format of CJK-LyX."
" If encoding is not given or 'auto' the encoding"
" is determined from the locale.")
parser.add_argument("-e", "--err", type=cmd_arg, dest="error",
help= "File name of the error file else goes to stderr.")
parser.add_argument("-o", "--output", type=cmd_arg, dest="output",
help= "Name of the output file else goes to stdout.")
parser.add_argument("-t", "--to", type=cmd_arg, dest= "end_format",
help= "Destination file format, default <latest>.")
parser.add_argument("-V", "--final_version", type=cmd_arg, dest= "final_version",
help= "Destination version, default <latest>.")
parser.add_argument("-l", "--list", action="store_true",
help = "List all available formats and supported versions.")
parser.add_argument("-n", "--try-hard", action="store_true",
help = "Try hard (ignore any conversion errors).")
parser.add_argument("-s", "--systemlyxdir", type=cmd_arg, dest= "systemlyxdir",
help= "LyX system directory for conversion from"
" version 489 or older.")
parser.add_argument('--version', action='version', version="""lyx2lyx, version %s
Copyright (C) 2011 The LyX Team, José Matos and Dekel Tsur""" % LyX.version__)
parser.add_argument("input", nargs='?', type=cmd_arg, default=None)
options = parser.parse_args()
if options.list:
sys.stderr.write(LyX.format_info())
sys.exit()
else:
del options.list
doc = LyX.File(**options.__dict__)
doc.convert()
doc.write()
sys.exit(doc.status)
if __name__ == "__main__":
main()