lyx_mirror/lib/scripts/prefs2prefs_prefs.py
Julien Rioux 0fb13b648c * prefs2prefs.py : Use a list of [format, conversions] pair.
Use a list of [int, list of functions] pair, representing
      - int: the format number, and
      - list of functions: what needs to be done to the file to
                           update it to the given format number.

    This matches what is done in lyx2lyx and helps keeping track of
    format numbers and their corresponding conversion routines.

    Also, add another sanity check.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@39668 a592a061-630c-0410-9148-cb99ea01b6c8
2011-09-12 20:43:06 +00:00

112 lines
2.7 KiB
Python

#! /usr/bin/env python
# -*- coding: utf-8 -*-
# file prefs2prefs-lfuns.py
# This file is part of LyX, the document processor.
# Licence details can be found in the file COPYING.
# author Richard Heck
# Full author contact details are available in file CREDITS
# This file houses conversion information for the preferences file.
# The converter functions take a line as argument and return a list:
# (Bool, NewLine),
# where the Bool says if we've modified anything and the NewLine is
# the new line, if so, which will be used to replace the old line.
import re
###########################################################
#
# Conversion chain
def simple_renaming(line, old, new):
if line.find(old) == -1:
return no_match
line = line.replace(old, new)
return (True, line)
no_match = (False, [])
########################
### Format 1 conversions
def remove_obsolete(line):
tags = ("\\use_tempdir", "\\spell_command", "\\personal_dictionary",
"\\plaintext_roff_command", "\\use_alt_language",
"\\use_escape_chars", "\\use_input_encoding",
"\\use_personal_dictionary", "\\use_pspell",
"\\use_spell_lib")
line = line.lstrip()
for tag in tags:
if line.startswith(tag):
return (True, "")
return no_match
def language_use_babel(line):
if not line.startswith("\language_use_babel"):
return no_match
re_lub = re.compile(r'^\\language_use_babel\s+"?(true|false)')
m = re_lub.match(line)
val = m.group(1)
newval = '0'
if val == 'false':
newval = '3'
newline = "\\language_package_selection " + newval
return (True, newline)
def language_package(line):
return simple_renaming(line, "\\language_package", "\\language_custom_package")
lfre = re.compile(r'^\\converter\s+"?(\w+)"?\s+"?(\w+)"?\s+"([^"]*?)"\s+"latex"')
def latex_flavor(line):
if not line.startswith("\\converter"):
return no_match
m = lfre.match(line)
if not m:
return no_match
conv = m.group(1)
fmat = m.group(2)
args = m.group(3)
conv2fl = {
"luatex": "lualatex",
"pplatex": "latex",
"xetex": "xelatex",
}
if conv in conv2fl.keys():
flavor = conv2fl[conv]
else:
flavor = conv
if flavor == "latex":
return no_match
return (True,
"\\converter \"%s\" \"%s\" \"%s\" \"latex=%s\"" % (conv, fmat, args, flavor))
emre = re.compile(r'^\\[Ff]ormat\s+(.*)\s+"(document[^"]*?)"')
def export_menu(line):
if not line.lower().startswith("\\format"):
return no_match
m = emre.match(line)
if not m:
return no_match
fmat = m.group(1)
opts = m.group(2)
return (True,
"\\Format %s \"%s,menu=export\"" % (fmat, opts))
########################
conversions = [
[ 1, [ # this will be a long list of conversions to format 1
export_menu,
latex_flavor,
remove_obsolete,
language_use_babel,
language_package
]],
]