lyx_mirror/lib/scripts/prefs2prefs_prefs.py
Tommaso Cucinotta b4f97b61cf Added support for natively zipped file formats that do not need decompression for being handled by converters
(e.g., compressed dia, odg, sxd, ...). These need to be marked via the "zipped=native" flag in the RC file.
The old 'dia' configuration is automatically updated (it used to be hardcoded in the code, now it is handled
via the flag).
See also http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg170974.html


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@39705 a592a061-630c-0410-9148-cb99ea01b6c8
2011-09-19 00:12:09 +00:00

135 lines
3.4 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.
# Incremented to format 2, r39670 by jrioux
# Support for multiple file extensions per format.
# No conversion necessary.
# Incremented to format 3, r39705 by tommaso
# Support for file formats that are natively (g)zipped.
# We must add the flag zipped=native to formats that
# were previously hardcoded in the C++ source: dia.
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))
zipre = re.compile(r'^\\[Ff]ormat\s+("?dia"?\s+.*)\s+"([^"]*?)"')
def zipped_native(line):
if not line.lower().startswith("\\format"):
return no_match
m = zipre.match(line)
if not m:
return no_match
fmat = m.group(1)
opts = m.group(2)
return (True,
"\\Format %s \"%s,zipped=native\"" % (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
]],
[ 2, []],
[ 3, [ zipped_native ]],
]