#! /usr/bin/env python
-# Copyright (C) 2002 José Matos <jamatos@lyx.org>
+# -*- coding: iso-8859-1 -*-
+# Copyright (C) 2002-2003 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
import getopt, sys, string, re
from error import error, warning
from parser_tools import set_comment, set_format, check_token
+import gzip
-version = "0.0.2"
+version = "1.4.0cvs"
# Allow the dummy object to be able to carry related data
# like a C struct
opt.output = sys.stdout
opt.input = sys.stdin
+opt.err = sys.stderr
opt.start = None
opt.end = None
opt.quiet = 0
format = re.compile(r"(\d)[\.,]?(\d\d)")
fileformat = re.compile(r"\\lyxformat\s*(\S*)")
-lst_ft = ["210", "215", "216", "217", "218", "220", "221"]
+lst_ft = [210, 215, 216, 217, 218, 220, 221, 223, 224, 225, 226, 227, 228, 229]
def usage():
- print """Usage: lyx2lyx [options] file1
-Convert old lyx file <file1> to newer format.
+ print """Usage: lyx2lyx [options] [file]
+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.
Options:
-h, --help this information
-v, --version output version information and exit
-l, --list list all available formats
-d, --debug level level=0..2 (O_ no debug information,2_verbose)
default: level=1
+ -e, --err error_file name of the error file or else goes to stderr
-f, --from version initial version (optional)
-t, --to version final version (optional)
-o, --output name name of the output file or else goes to stdout
def parse_options(argv):
- _options = ["help", "version", "list", "debug=", "from=", "to=", "output=", "quiet"]
+ _options = ["help", "version", "list", "debug=", "err=", "from=", "to=", "output=", "quiet"]
try:
- opts, args = getopt.getopt(argv[1:], "d:f:hlo:qt:v", _options)
+ opts, args = getopt.getopt(argv[1:], "d:e:f:hlo:qt:v", _options)
except getopt.error:
usage()
sys.exit(2)
sys.exit()
if o in ("-v", "--version"):
print "lyxconvert, version %s" %(version)
- print "Copyright (C) 2002 LyX Team"
+ print "Copyright (C) 2002-2003 José Matos and Dekel Tsur"
sys.exit()
if o in ("-d", "--debug"):
opt.debug = int(a)
opt.start = lyxformat(a)
if o in ("-t", "--to"):
opt.end = lyxformat(a)
+ if o in ("-e","--err"):
+ opt.err = open(a, "w")
if not opt.end:
opt.end = lst_ft[len(lst_ft)-1]
- if opt.start and opt.start == opt.end:
- sys.stderr.write(error.same_format)
- sys.exit()
-
- if opt.start > opt.end:
- sys.stderr.write(error.newer_format)
- sys.exit(1)
-
if args:
- opt.input = open(args[0])
+ file = args[0]
+ try:
+ gzip.open(file).readline()
+ opt.output = gzip.GzipFile("","wb",6,opt.output)
+ opt.input = gzip.open(file)
+ except:
+ opt.input = open(file)
def lyxformat(fmt):
result = format.match(fmt)
if result:
- fmt = result.group(1)+result.group(2)
+ fmt = int(result.group(1) + result.group(2))
else:
- sys.stderr.write(fmt + ": " + error.invalid_format)
+ opt.err.write(str(fmt) + ": " + error.invalid_format)
sys.exit(2)
- if fmt not in lst_ft:
- sys.stderr.write(fmt + ": " + error.format_not_supported)
- sys.exit(1)
- return fmt
+
+ if fmt in lst_ft:
+ return fmt
+
+ opt.err.write(str(fmt) + ": " + error.format_not_supported)
+ sys.exit(1)
def read_file(file, header, body):
"""Reads a file into the header and body parts"""
while 1:
line = file.readline()
if not line:
- sys.stderr.write(error.invalid_file)
+ opt.err.write(error.invalid_file)
sys.exit(3)
line = line[:-1]
body.append(line[:-1])
if not fmt:
- sys.stderr.write(error.invalid_file)
+ opt.err.write(error.invalid_file)
sys.exit(3)
return fmt
if opt.start:
if opt.start != fmt:
- print warning.dont_match + ":", opt.start, fmt
+ opt.err.write("%s: %s %s\n" % (warning.dont_match, opt.start, fmt))
else:
opt.start = fmt
# Convertion chain
+ if opt.start < opt.end:
+ mode = "lyxconvert_"
+ else:
+ lst_ft.reverse()
+ mode = "lyxrevert_"
+
start = lst_ft.index(opt.start)
end = lst_ft.index(opt.end)
for fmt in lst_ft[start:end]:
- __import__("lyxconvert_" + fmt).convert(header,body)
+ __import__(mode + str(fmt)).convert(header,body)
- set_comment(header, opt.end)
+ set_comment(header, version)
set_format(header, opt.end)
write_file(opt.output, header, body)
-
+
if __name__ == "__main__":
main(sys.argv)