lyx_mirror/lib/lyx2lyx/LyX.py
Martin Vermeer 1a77233c5f Add support for framed.sty
* src/LaTeXFeatures.C: add framed.sty

	(const * simplefeatures[]: add framed.sty
	(const LaTeXFeatures::getPackages): define shadecolor

	* src/insets/insetnote.h

	* src/insets/insetnote.C
	(const init_notetranslator):
	(InsetNote::setButtonLabel): add Framed and Shaded
	(InsetNote::latex): add output
	(InsetNote::validate): require framed.sty

	* src/buffer.C
	(BufferList bufferlist): new LyX version 246

	* src/frontends/qt3/ui/QNoteDialogBase.ui: add

	* src/frontends/qt3/QNoteDialog.C: add

	* src/frontends/qt3/QNote.C
	(QNote::update_contents): add framed, shaded
	(QNote::apply): add framed, shaded

	* src/LColor.[Ch]: add background colour for shaded

	* lib/lyx2lyx/LyX.py: New version support

	* lib/lyx2lyx/lyx_1_5.py: convert/revert

	* lib/chkconfig.ltx: add framed.sty

	* src/frontends/xforms/FormNote.C
	(FormNote::build):
	(FormNote::update): add FIXME

	* src/frontends/gtk/GNote.C
	(GNote::doBuild):
	(GNote::update):
	(GNote::apply): add FIXME

	* development/FORMAT: document format increase



git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@13993 a592a061-630c-0410-9148-cb99ea01b6c8
2006-06-03 16:46:27 +00:00

562 lines
18 KiB
Python

# This file is part of lyx2lyx
# -*- coding: iso-8859-1 -*-
# Copyright (C) 2002-2004 Dekel Tsur <dekel@lyx.org>, 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
# 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.
from parser_tools import get_value, check_token, find_token,\
find_tokens, find_end_of, find_end_of_inset
import os.path
import gzip
import sys
import re
import string
import time
import lyx2lyx_version
version_lyx2lyx = lyx2lyx_version.version
default_debug_level = 2
# Regular expressions used
format_re = re.compile(r"(\d)[\.,]?(\d\d)")
fileformat = re.compile(r"\\lyxformat\s*(\S*)")
original_version = re.compile(r"\#LyX (\S*)")
##
# file format information:
# file, supported formats, stable release versions
format_relation = [("0_10", [210], ["0.10.7","0.10"]),
("0_12", [215], ["0.12","0.12.1","0.12"]),
("1_0_0", [215], ["1.0.0","1.0"]),
("1_0_1", [215], ["1.0.1","1.0.2","1.0.3","1.0.4", "1.1.2","1.1"]),
("1_1_4", [215], ["1.1.4","1.1"]),
("1_1_5", [216], ["1.1.5","1.1.5fix1","1.1.5fix2","1.1"]),
("1_1_6", [217], ["1.1.6","1.1.6fix1","1.1.6fix2","1.1"]),
("1_1_6fix3", [218], ["1.1.6fix3","1.1.6fix4","1.1"]),
("1_2", [220], ["1.2.0","1.2.1","1.2.3","1.2.4","1.2"]),
("1_3", [221], ["1.3.0","1.3.1","1.3.2","1.3.3","1.3.4","1.3.5","1.3.6","1.3"]),
("1_4", range(222,245), ["1.4.0", "1.4.1", "1.4.2svn"]),
("1_5", [245,246], ["1.5.0svn"])]
def formats_list():
" Returns a list with supported file formats."
formats = []
for version in format_relation:
for format in version[1]:
if format not in formats:
formats.append(format)
return formats
def get_end_format():
" Returns the more recent file format available."
return format_relation[-1][1][-1]
def get_backend(textclass):
" For _textclass_ returns its backend."
if textclass == "linuxdoc" or textclass == "manpage":
return "linuxdoc"
if textclass[:7] == "docbook":
return "docbook"
return "latex"
def trim_eol(line):
" Remove end of line char(s)."
if line[-2:-1] == '\r':
return line[:-2]
else:
return line[:-1]
##
# Class
#
class LyX_Base:
"""This class carries all the information of the LyX file."""
def __init__(self, end_format = 0, input = "", output = "", error = "", debug = default_debug_level, try_hard = 0):
"""Arguments:
end_format: final format that the file should be converted. (integer)
input: the name of the input source, if empty resort to standard input.
output: the name of the output file, if empty use the standard output.
error: the name of the error file, if empty use the standard error.
debug: debug level, O means no debug, as its value increases be more verbose.
"""
self.choose_io(input, output)
if error:
self.err = open(error, "w")
else:
self.err = sys.stderr
self.debug = debug
self.try_hard = try_hard
if end_format:
self.end_format = self.lyxformat(end_format)
else:
self.end_format = get_end_format()
self.backend = "latex"
self.textclass = "article"
# This is a hack: We use '' since we don't know the default
# layout of the text class. LyX will parse it as default layout.
# FIXME: Read the layout file and use the real default layout
self.default_layout = ''
self.header = []
self.preamble = []
self.body = []
self.status = 0
def warning(self, message, debug_level= default_debug_level):
" Emits warning to self.error, if the debug_level is less than the self.debug."
if debug_level <= self.debug:
self.err.write("Warning: " + message + "\n")
def error(self, message):
" Emits a warning and exits if not in try_hard mode."
self.warning(message)
if not self.try_hard:
self.warning("Quiting.")
sys.exit(1)
self.status = 2
def read(self):
"""Reads a file into the self.header and self.body parts, from self.input."""
while 1:
line = self.input.readline()
if not line:
self.error("Invalid LyX file.")
line = trim_eol(line)
if check_token(line, '\\begin_preamble'):
while 1:
line = self.input.readline()
if not line:
self.error("Invalid LyX file.")
line = trim_eol(line)
if check_token(line, '\\end_preamble'):
break
if string.split(line)[:0] in ("\\layout", "\\begin_layout", "\\begin_body"):
self.warning("Malformed LyX file: Missing '\\end_preamble'.")
self.warning("Adding it now and hoping for the best.")
self.preamble.append(line)
if check_token(line, '\\end_preamble'):
continue
line = string.strip(line)
if not line:
continue
if string.split(line)[0] in ("\\layout", "\\begin_layout", "\\begin_body"):
self.body.append(line)
break
self.header.append(line)
while 1:
line = self.input.readline()
if not line:
break
self.body.append(trim_eol(line))
self.textclass = get_value(self.header, "\\textclass", 0)
self.backend = get_backend(self.textclass)
self.format = self.read_format()
self.language = get_value(self.header, "\\language", 0)
if self.language == "":
self.language = "english"
self.initial_version = self.read_version()
def write(self):
" Writes the LyX file to self.output."
self.set_version()
self.set_format()
if self.preamble:
i = find_token(self.header, '\\textclass', 0) + 1
preamble = ['\\begin_preamble'] + self.preamble + ['\\end_preamble']
if i == 0:
self.error("Malformed LyX file: Missing '\\textclass'.")
else:
header = self.header[:i] + preamble + self.header[i:]
else:
header = self.header
for line in header + [''] + self.body:
self.output.write(line+"\n")
def choose_io(self, input, output):
"""Choose input and output streams, dealing transparently with
compressed files."""
if output:
self.output = open(output, "wb")
else:
self.output = sys.stdout
if input and input != '-':
self.dir = os.path.dirname(os.path.abspath(input))
try:
gzip.open(input).readline()
self.input = gzip.open(input)
self.output = gzip.GzipFile(mode="wb", fileobj=self.output)
except:
self.input = open(input)
else:
self.input = sys.stdin
def lyxformat(self, format):
" Returns the file format representation, an integer."
result = format_re.match(format)
if result:
format = int(result.group(1) + result.group(2))
else:
self.error(str(format) + ": " + "Invalid LyX file.")
if format in formats_list():
return format
self.error(str(format) + ": " + "Format not supported.")
return None
def read_version(self):
""" Searchs for clues of the LyX version used to write the file, returns the
most likely value, or None otherwise."""
for line in self.header:
if line[0] != "#":
return None
result = original_version.match(line)
if result:
return result.group(1)
return None
def set_version(self):
" Set the header with the version used."
self.header[0] = "#LyX %s created this file. For more info see http://www.lyx.org/" % version_lyx2lyx
if self.header[1][0] == '#':
del self.header[1]
def read_format(self):
" Read from the header the fileformat of the present LyX file."
for line in self.header:
result = fileformat.match(line)
if result:
return self.lyxformat(result.group(1))
else:
self.error("Invalid LyX File.")
return None
def set_format(self):
" Set the file format of the file, in the header."
if self.format <= 217:
format = str(float(self.format)/100)
else:
format = str(self.format)
i = find_token(self.header, "\\lyxformat", 0)
self.header[i] = "\\lyxformat %s" % format
def set_parameter(self, param, value):
" Set the value of the header parameter."
i = find_token(self.header, '\\' + param, 0)
if i == -1:
self.warning('Parameter not found in the header: %s' % param, 3)
return
self.header[i] = '\\%s %s' % (param, str(value))
def is_default_layout(self, layout):
" Check whether a layout is the default layout of this class."
# FIXME: Check against the real text class default layout
if layout == 'Standard' or layout == self.default_layout:
return 1
return 0
def convert(self):
"Convert from current (self.format) to self.end_format."
mode, convertion_chain = self.chain()
self.warning("convertion chain: " + str(convertion_chain), 3)
for step in convertion_chain:
steps = getattr(__import__("lyx_" + step), mode)
self.warning("Convertion step: %s - %s" % (step, mode), default_debug_level + 1)
if not steps:
self.error("The convertion to an older format (%s) is not implemented." % self.format)
multi_conv = len(steps) != 1
for version, table in steps:
if multi_conv and \
(self.format >= version and mode == "convert") or\
(self.format <= version and mode == "revert"):
continue
for conv in table:
init_t = time.time()
try:
conv(self)
except:
self.warning("An error ocurred in %s, %s" % (version, str(conv)),
default_debug_level)
if not self.try_hard:
raise
self.status = 2
else:
self.warning("%lf: Elapsed time on %s" % (time.time() - init_t, str(conv)),
default_debug_level + 1)
self.format = version
if self.end_format == self.format:
return
def chain(self):
""" This is where all the decisions related with the convertion are taken.
It returns a list of modules needed to convert the LyX file from
self.format to self.end_format"""
self.start = self.format
format = self.format
correct_version = 0
for rel in format_relation:
if self.initial_version in rel[2]:
if format in rel[1]:
initial_step = rel[0]
correct_version = 1
break
if not correct_version:
if format <= 215:
self.warning("Version does not match file format, discarding it.")
for rel in format_relation:
if format in rel[1]:
initial_step = rel[0]
break
else:
# This should not happen, really.
self.error("Format not supported.")
# Find the final step
for rel in format_relation:
if self.end_format in rel[1]:
final_step = rel[0]
break
else:
self.error("Format not supported.")
# Convertion mode, back or forth
steps = []
if (initial_step, self.start) < (final_step, self.end_format):
mode = "convert"
first_step = 1
for step in format_relation:
if initial_step <= step[0] <= final_step:
if first_step and len(step[1]) == 1:
first_step = 0
continue
steps.append(step[0])
else:
mode = "revert"
relation_format = format_relation[:]
relation_format.reverse()
last_step = None
for step in relation_format:
if final_step <= step[0] <= initial_step:
steps.append(step[0])
last_step = step
if last_step[1][-1] == self.end_format:
steps.pop()
return mode, steps
def get_toc(self, depth = 4):
" Returns the TOC of this LyX document."
paragraphs_filter = {'Title' : 0,'Chapter' : 1, 'Section' : 2, 'Subsection' : 3, 'Subsubsection': 4}
allowed_insets = ['Quotes']
allowed_parameters = '\\paragraph_spacing', '\\noindent', '\\align', '\\labelwidthstring', "\\start_of_appendix", "\\leftindent"
sections = []
for section in paragraphs_filter.keys():
sections.append('\\begin_layout %s' % section)
toc_par = []
i = 0
while 1:
i = find_tokens(self.body, sections, i)
if i == -1:
break
j = find_end_of(self.body, i + 1, '\\begin_layout', '\\end_layout')
if j == -1:
self.warning('Incomplete file.', 0)
break
section = string.split(self.body[i])[1]
if section[-1] == '*':
section = section[:-1]
par = []
k = i + 1
# skip paragraph parameters
while not string.strip(self.body[k]) or string.split(self.body[k])[0] in allowed_parameters:
k = k +1
while k < j:
if check_token(self.body[k], '\\begin_inset'):
inset = string.split(self.body[k])[1]
end = find_end_of_inset(self.body, k)
if end == -1 or end > j:
self.warning('Malformed file.', 0)
if inset in allowed_insets:
par.extend(self.body[k: end+1])
k = end + 1
else:
par.append(self.body[k])
k = k + 1
# trim empty lines in the end.
while string.strip(par[-1]) == '' and par:
par.pop()
toc_par.append(Paragraph(section, par))
i = j + 1
return toc_par
class File(LyX_Base):
" This class reads existing LyX files."
def __init__(self, end_format = 0, input = "", output = "", error = "", debug = default_debug_level, try_hard = 0):
LyX_Base.__init__(self, end_format, input, output, error, debug, try_hard)
self.read()
class NewFile(LyX_Base):
" This class is to create new LyX files."
def set_header(self, **params):
# set default values
self.header.extend([
"#LyX xxxx created this file. For more info see http://www.lyx.org/",
"\\lyxformat xxx",
"\\begin_document",
"\\begin_header",
"\\textclass article",
"\\language english",
"\\inputencoding auto",
"\\fontscheme default",
"\\graphics default",
"\\paperfontsize default",
"\\papersize default",
"\\use_geometry false",
"\\use_amsmath 1",
"\\cite_engine basic",
"\\use_bibtopic false",
"\\paperorientation portrait",
"\\secnumdepth 3",
"\\tocdepth 3",
"\\paragraph_separation indent",
"\\defskip medskip",
"\\quotes_language english",
"\\papercolumns 1",
"\\papersides 1",
"\\paperpagestyle default",
"\\tracking_changes false",
"\\end_header"])
self.format = get_end_format()
for param in params:
self.set_parameter(param, params[param])
def set_body(self, paragraphs):
self.body.extend(['\\begin_body',''])
for par in paragraphs:
self.body.extend(par.asLines())
self.body.extend(['','\\end_body', '\\end_document'])
class Paragraph:
# unfinished implementation, it is missing the Text and Insets representation.
" This class represents the LyX paragraphs."
def __init__(self, name, body=[], settings = [], child = []):
""" Parameters:
name: paragraph name.
body: list of lines of body text.
child: list of paragraphs that descend from this paragraph.
"""
self.name = name
self.body = body
self.settings = settings
self.child = child
def asLines(self):
" Converts the paragraph to a list of strings, representing it in the LyX file."
result = ['','\\begin_layout %s' % self.name]
result.extend(self.settings)
result.append('')
result.extend(self.body)
result.append('\\end_layout')
if not self.child:
return result
result.append('\\begin_deeper')
for node in self.child:
result.extend(node.asLines())
result.append('\\end_deeper')
return result
class Inset:
" This class represents the LyX insets."
pass
class Text:
" This class represents simple chuncks of text."
pass