lyx_mirror/lib/lyx2lyx/lyx_1_4.py
Angus Leeming eb00187fea Whitespace, nothing but whitespace.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@9131 a592a061-630c-0410-9148-cb99ea01b6c8
2004-10-26 21:16:44 +00:00

1579 lines
46 KiB
Python

# This file is part of lyx2lyx
# -*- coding: iso-8859-1 -*-
# Copyright (C) 2002 Dekel Tsur <dekel@lyx.org>
# Copyright (C) 2002-2004 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.
import re
from os import access, F_OK
import os.path
from parser_tools import find_token, find_end_of_inset, get_next_paragraph, \
get_paragraph, get_value, del_token, is_nonempty_line,\
find_tokens, find_end_of, find_token2
from sys import stdin
from string import replace, split, find, strip, join
##
# Remove \color default
#
def remove_color_default(file):
i = 0
while 1:
i = find_token(file.body, "\\color default", i)
if i == -1:
return
file.body[i] = replace(file.body[i], "\\color default",
"\\color inherit")
##
# Add \end_header
#
def add_end_header(file):
file.header.append("\\end_header");
def rm_end_header(file):
i = find_token(file.header, "\\end_header", 0)
if i == -1:
return
del file.header[i]
##
# \SpecialChar ~ -> \InsetSpace ~
#
def convert_spaces(file):
for i in range(len(file.body)):
file.body[i] = replace(file.body[i],"\\SpecialChar ~","\\InsetSpace ~")
def revert_spaces(file):
for i in range(len(file.body)):
file.body[i] = replace(file.body[i],"\\InsetSpace ~", "\\SpecialChar ~")
##
# BibTeX changes
#
def convert_bibtex(file):
for i in range(len(file.body)):
file.body[i] = replace(file.body[i],"\\begin_inset LatexCommand \\BibTeX",
"\\begin_inset LatexCommand \\bibtex")
def revert_bibtex(file):
for i in range(len(file.body)):
file.body[i] = replace(file.body[i], "\\begin_inset LatexCommand \\bibtex",
"\\begin_inset LatexCommand \\BibTeX")
##
# Remove \lyxparent
#
def remove_insetparent(file):
i = 0
while 1:
i = find_token(file.body, "\\begin_inset LatexCommand \\lyxparent", i)
if i == -1:
break
del file.body[i:i+3]
##
# Inset External
#
def convert_external(file):
external_rexp = re.compile(r'\\begin_inset External ([^,]*),"([^"]*)",')
external_header = "\\begin_inset External"
i = 0
while 1:
i = find_token(file.body, external_header, i)
if i == -1:
break
look = external_rexp.search(file.body[i])
args = ['','']
if look:
args[0] = look.group(1)
args[1] = look.group(2)
#FIXME: if the previous search fails then warn
if args[0] == "RasterImage":
# Convert a RasterImage External Inset to a Graphics Inset.
top = "\\begin_inset Graphics"
if args[1]:
filename = "\tfilename " + args[1]
file.body[i:i+1] = [top, filename]
i = i + 1
else:
# Convert the old External Inset format to the new.
top = external_header
template = "\ttemplate " + args[0]
if args[1]:
filename = "\tfilename " + args[1]
file.body[i:i+1] = [top, template, filename]
i = i + 2
else:
file.body[i:i+1] = [top, template]
i = i + 1
def revert_external_1(file):
external_header = "\\begin_inset External"
i = 0
while 1:
i = find_token(file.body, external_header, i)
if i == -1:
break
template = split(file.body[i+1])
template.reverse()
del file.body[i+1]
filename = split(file.body[i+1])
filename.reverse()
del file.body[i+1]
params = split(file.body[i+1])
params.reverse()
if file.body[i+1]: del file.body[i+1]
file.body[i] = file.body[i] + " " + template[0]+ ', "' + filename[0] + '", " '+ join(params[1:]) + '"'
i = i + 1
def revert_external_2(file):
draft_token = '\tdraft'
i = 0
while 1:
i = find_token(file.body, '\\begin_inset External', i)
if i == -1:
break
j = find_end_of_inset(file.body, i + 1)
if j == -1:
#this should not happen
break
k = find_token(file.body, draft_token, i+1, j-1)
if (k != -1 and len(draft_token) == len(file.body[k])):
del file.body[k]
i = j + 1
##
# Comment
#
def convert_comment(file):
i = 0
comment = "\\layout Comment"
while 1:
i = find_token(file.body, comment, i)
if i == -1:
return
file.body[i:i+1] = ["\\layout Standard","","",
"\\begin_inset Comment",
"collapsed true","",
"\\layout Standard"]
i = i + 7
while 1:
old_i = i
i = find_token(file.body, "\\layout", i)
if i == -1:
i = len(file.body) - 1
file.body[i:i] = ["\\end_inset","",""]
return
j = find_token(file.body, '\\begin_deeper', old_i, i)
if j == -1: j = i + 1
k = find_token(file.body, '\\begin_inset', old_i, i)
if k == -1: k = i + 1
if j < i and j < k:
i = j
del file.body[i]
i = find_end_of( file.body, i, "\\begin_deeper","\\end_deeper")
if i == -1:
#This case should not happen
#but if this happens deal with it greacefully adding
#the missing \end_deeper.
i = len(file.body) - 1
file.body[i:i] = ["\end_deeper",""]
return
else:
del file.body[i]
continue
if k < i:
i = k
i = find_end_of( file.body, i, "\\begin_inset","\\end_inset")
if i == -1:
#This case should not happen
#but if this happens deal with it greacefully adding
#the missing \end_inset.
i = len(file.body) - 1
file.body[i:i] = ["\\end_inset","","","\\end_inset","",""]
return
else:
i = i + 1
continue
if find(file.body[i], comment) == -1:
file.body[i:i] = ["\\end_inset"]
i = i + 1
break
file.body[i:i+1] = ["\\layout Standard"]
i = i + 1
def revert_comment(file):
i = 0
while 1:
i = find_tokens(file.body, ["\\begin_inset Comment", "\\begin_inset Greyedout"], i)
if i == -1:
return
file.body[i] = "\\begin_inset Note"
i = i + 1
##
# Add \end_layout
#
def add_end_layout(file):
i = find_token(file.body, '\\layout', 0)
if i == -1:
return
i = i + 1
struct_stack = ["\\layout"]
while 1:
i = find_tokens(file.body, ["\\begin_inset", "\\end_inset", "\\layout",
"\\begin_deeper", "\\end_deeper", "\\the_end"], i)
token = split(file.body[i])[0]
if token == "\\begin_inset":
struct_stack.append(token)
i = i + 1
continue
if token == "\\end_inset":
tail = struct_stack.pop()
if tail == "\\layout":
file.body.insert(i,"")
file.body.insert(i,"\\end_layout")
i = i + 2
#Check if it is the correct tag
struct_stack.pop()
i = i + 1
continue
if token == "\\layout":
tail = struct_stack.pop()
if tail == token:
file.body.insert(i,"")
file.body.insert(i,"\\end_layout")
i = i + 3
else:
struct_stack.append(tail)
i = i + 1
struct_stack.append(token)
continue
if token == "\\begin_deeper":
file.body.insert(i,"")
file.body.insert(i,"\\end_layout")
i = i + 3
struct_stack.append(token)
continue
if token == "\\end_deeper":
if struct_stack[-1] == '\\layout':
file.body.insert(i, '\\end_layout')
i = i + 1
struct_stack.pop()
i = i + 1
continue
#case \end_document
file.body.insert(i, "")
file.body.insert(i, "\\end_layout")
return
def rm_end_layout(file):
i = 0
while 1:
i = find_token(file.body, '\\end_layout', i)
if i == -1:
return
del file.body[i]
##
# Handle change tracking keywords
#
def insert_tracking_changes(file):
i = find_token(file.header, "\\tracking_changes", 0)
if i == -1:
file.header.append("\\tracking_changes 0")
def rm_tracking_changes(file):
i = find_token(file.header, "\\author", 0)
if i != -1:
del file.header[i]
i = find_token(file.header, "\\tracking_changes", 0)
if i == -1:
return
del file.header[i]
def rm_body_changes(file):
i = 0
while 1:
i = find_token(file.body, "\\change_", i)
if i == -1:
return
del file.body[i]
##
# \layout -> \begin_layout
#
def layout2begin_layout(file):
i = 0
while 1:
i = find_token(file.body, '\\layout', i)
if i == -1:
return
file.body[i] = replace(file.body[i], '\\layout', '\\begin_layout')
i = i + 1
def begin_layout2layout(file):
i = 0
while 1:
i = find_token(file.body, '\\begin_layout', i)
if i == -1:
return
file.body[i] = replace(file.body[i], '\\begin_layout', '\\layout')
i = i + 1
##
# valignment="center" -> valignment="middle"
#
def convert_valignment_middle(body, start, end):
for i in range(start, end):
if re.search('^<(column|cell) .*valignment="center".*>$', body[i]):
body[i] = replace(body[i], 'valignment="center"', 'valignment="middle"')
def convert_table_valignment_middle(file):
i = 0
while 1:
i = find_token(file.body, '\\begin_inset Tabular', i)
if i == -1:
return
j = find_end_of_inset(file.body, i + 1)
if j == -1:
#this should not happen
convert_valignment_middle(file.body, i + 1, len(file.body))
return
convert_valignment_middle(file.body, i + 1, j)
i = j + 1
def revert_table_valignment_middle(body, start, end):
for i in range(start, end):
if re.search('^<(column|cell) .*valignment="middle".*>$', body[i]):
body[i] = replace(body[i], 'valignment="middle"', 'valignment="center"')
def revert_valignment_middle(file):
i = 0
while 1:
i = find_token(file.body, '\\begin_inset Tabular', i)
if i == -1:
return
j = find_end_of_inset(file.body, i + 1)
if j == -1:
#this should not happen
revert_table_valignment_middle(file.body, i + 1, len(file.body))
return
revert_table_valignment_middle(file.body, i + 1, j)
i = j + 1
##
# \the_end -> \end_document
#
def convert_end_document(file):
i = find_token(file.body, "\\the_end", 0)
if i == -1:
file.body.append("\\end_document")
return
file.body[i] = "\\end_document"
def revert_end_document(file):
i = find_token(file.body, "\\end_document", 0)
if i == -1:
file.body.append("\\the_end")
return
file.body[i] = "\\the_end"
##
# Convert line and page breaks
# Old:
#\layout Standard
#\line_top \line_bottom \pagebreak_top \pagebreak_bottom \added_space_top xxx \added_space_bottom yyy
#0
#
# New:
#\begin layout Standard
#
#\newpage
#
#\lyxline
#\begin_inset VSpace xxx
#\end_inset
#
#\end_layout
#\begin_layout Standard
#
#0
#\end_layout
#\begin_layout Standard
#
#\begin_inset VSpace xxx
#\end_inset
#\lyxline
#
#\newpage
#
#\end_layout
def convert_breaks(file):
i = 0
while 1:
i = find_token(file.body, "\\begin_layout", i)
if i == -1:
return
i = i + 1
line_top = find(file.body[i],"\\line_top")
line_bot = find(file.body[i],"\\line_bottom")
pb_top = find(file.body[i],"\\pagebreak_top")
pb_bot = find(file.body[i],"\\pagebreak_bottom")
vspace_top = find(file.body[i],"\\added_space_top")
vspace_bot = find(file.body[i],"\\added_space_bottom")
if line_top == -1 and line_bot == -1 and pb_bot == -1 and pb_top == -1 and vspace_top == -1 and vspace_bot == -1:
continue
for tag in "\\line_top", "\\line_bottom", "\\pagebreak_top", "\\pagebreak_bottom":
file.body[i] = replace(file.body[i], tag, "")
if vspace_top != -1:
# the position could be change because of the removal of other
# paragraph properties above
vspace_top = find(file.body[i],"\\added_space_top")
tmp_list = split(file.body[i][vspace_top:])
vspace_top_value = tmp_list[1]
file.body[i] = file.body[i][:vspace_top] + join(tmp_list[2:])
if vspace_bot != -1:
# the position could be change because of the removal of other
# paragraph properties above
vspace_bot = find(file.body[i],"\\added_space_bottom")
tmp_list = split(file.body[i][vspace_bot:])
vspace_bot_value = tmp_list[1]
file.body[i] = file.body[i][:vspace_bot] + join(tmp_list[2:])
file.body[i] = strip(file.body[i])
i = i + 1
# Create an empty paragraph for line and page break that belong
# above the paragraph
if pb_top !=-1 or line_top != -1 or vspace_bot != -1:
paragraph_above = ['','\\begin_layout Standard','','']
if pb_top != -1:
paragraph_above.extend(['\\newpage ',''])
if vspace_top != -1:
paragraph_above.extend(['\\begin_inset VSpace ' + vspace_top_value,'\\end_inset','',''])
if line_top != -1:
paragraph_above.extend(['\\lyxline ',''])
paragraph_above.extend(['\\end_layout',''])
#inset new paragraph above the current paragraph
file.body[i-2:i-2] = paragraph_above
i = i + len(paragraph_above)
# Ensure that nested style are converted later.
k = find_end_of(file.body, i, "\\begin_layout", "\\end_layout")
if k == -1:
return
if pb_top !=-1 or line_top != -1 or vspace_bot != -1:
paragraph_bellow = ['','\\begin_layout Standard','','']
if line_bot != -1:
paragraph_bellow.extend(['\\lyxline ',''])
if vspace_bot != -1:
paragraph_bellow.extend(['\\begin_inset VSpace ' + vspace_bot_value,'\\end_inset','',''])
if pb_bot != -1:
paragraph_bellow.extend(['\\newpage ',''])
paragraph_bellow.extend(['\\end_layout',''])
#inset new paragraph above the current paragraph
file.body[k + 1: k + 1] = paragraph_bellow
##
# Notes
#
def convert_note(file):
i = 0
while 1:
i = find_tokens(file.body, ["\\begin_inset Note",
"\\begin_inset Comment",
"\\begin_inset Greyedout"], i)
if i == -1:
break
file.body[i] = file.body[i][0:13] + 'Note ' + file.body[i][13:]
i = i + 1
def revert_note(file):
note_header = "\\begin_inset Note "
i = 0
while 1:
i = find_token(file.body, note_header, i)
if i == -1:
break
file.body[i] = "\\begin_inset " + file.body[i][len(note_header):]
i = i + 1
##
# Box
#
def convert_box(file):
i = 0
while 1:
i = find_tokens(file.body, ["\\begin_inset Boxed",
"\\begin_inset Doublebox",
"\\begin_inset Frameless",
"\\begin_inset ovalbox",
"\\begin_inset Ovalbox",
"\\begin_inset Shadowbox"], i)
if i == -1:
break
file.body[i] = file.body[i][0:13] + 'Box ' + file.body[i][13:]
i = i + 1
def revert_box(file):
box_header = "\\begin_inset Box "
i = 0
while 1:
i = find_token(file.body, box_header, i)
if i == -1:
break
file.body[i] = "\\begin_inset " + file.body[i][len(box_header):]
i = i + 1
##
# Collapse
#
def convert_collapsable(file):
i = 0
while 1:
i = find_tokens(file.body, ["\\begin_inset Box",
"\\begin_inset Branch",
"\\begin_inset CharStyle",
"\\begin_inset Float",
"\\begin_inset Foot",
"\\begin_inset Marginal",
"\\begin_inset Note",
"\\begin_inset OptArg",
"\\begin_inset Wrap"], i)
if i == -1:
break
# Seach for a line starting 'collapsed'
# If, however, we find a line starting '\begin_layout'
# (_always_ present) then break with a warning message
i = i + 1
while 1:
if (file.body[i] == "collapsed false"):
file.body[i] = "status open"
break
elif (file.body[i] == "collapsed true"):
file.body[i] = "status collapsed"
break
elif (file.body[i][:13] == "\\begin_layout"):
file.warning("Malformed LyX file.")
break
i = i + 1
i = i + 1
def revert_collapsable(file):
i = 0
while 1:
i = find_tokens(file.body, ["\\begin_inset Box",
"\\begin_inset Branch",
"\\begin_inset CharStyle",
"\\begin_inset Float",
"\\begin_inset Foot",
"\\begin_inset Marginal",
"\\begin_inset Note",
"\\begin_inset OptArg",
"\\begin_inset Wrap"], i)
if i == -1:
break
# Seach for a line starting 'status'
# If, however, we find a line starting '\begin_layout'
# (_always_ present) then break with a warning message
i = i + 1
while 1:
if (file.body[i] == "status open"):
file.body[i] = "collapsed false"
break
elif (file.body[i] == "status collapsed" or
file.body[i] == "status inlined"):
file.body[i] = "collapsed true"
break
elif (file.body[i][:13] == "\\begin_layout"):
file.warning("Malformed LyX file.")
break
i = i + 1
i = i + 1
##
# ERT
#
def convert_ert(file):
i = 0
while 1:
i = find_token(file.body, "\\begin_inset ERT", i)
if i == -1:
break
# Seach for a line starting 'status'
# If, however, we find a line starting '\begin_layout'
# (_always_ present) then break with a warning message
i = i + 1
while 1:
if (file.body[i] == "status Open"):
file.body[i] = "status open"
break
elif (file.body[i] == "status Collapsed"):
file.body[i] = "status collapsed"
break
elif (file.body[i] == "status Inlined"):
file.body[i] = "status inlined"
break
elif (file.body[i][:13] == "\\begin_layout"):
file.warning("Malformed LyX file.")
break
i = i + 1
i = i + 1
def revert_ert(file):
i = 0
while 1:
i = find_token(file.body, "\\begin_inset ERT", i)
if i == -1:
break
# Seach for a line starting 'status'
# If, however, we find a line starting '\begin_layout'
# (_always_ present) then break with a warning message
i = i + 1
while 1:
if (file.body[i] == "status open"):
file.body[i] = "status Open"
break
elif (file.body[i] == "status collapsed"):
file.body[i] = "status Collapsed"
break
elif (file.body[i] == "status inlined"):
file.body[i] = "status Inlined"
break
elif (file.body[i][:13] == "\\begin_layout"):
file.warning("Malformed LyX file.")
break
i = i + 1
i = i + 1
##
# Minipages
#
def convert_minipage(file):
""" Convert minipages to the box inset.
We try to use the same order of arguments as lyx does.
"""
pos = ["t","c","b"]
inner_pos = ["c","t","b","s"]
i = 0
while 1:
i = find_token(file.body, "\\begin_inset Minipage", i)
if i == -1:
return
file.body[i] = "\\begin_inset Box Frameless"
i = i + 1
# convert old to new position using the pos list
if file.body[i][:8] == "position":
file.body[i] = 'position "%s"' % pos[int(file.body[i][9])]
else:
file.body.insert(i, 'position "%s"' % pos[0])
i = i + 1
file.body.insert(i, 'hor_pos "c"')
i = i + 1
file.body.insert(i, 'has_inner_box 1')
i = i + 1
# convert the inner_position
if file.body[i][:14] == "inner_position":
file.body[i] = 'inner_pos "%s"' % inner_pos[int(file.body[i][15])]
else:
file.body.insert('inner_pos "%s"' % inner_pos[0])
i = i + 1
# We need this since the new file format has a height and width
# in a different order.
if file.body[i][:6] == "height":
height = file.body[i][6:]
# test for default value of 221 and convert it accordingly
if height == ' "0pt"':
height = ' "1pt"'
del file.body[i]
else:
height = ' "1pt"'
if file.body[i][:5] == "width":
width = file.body[i][5:]
del file.body[i]
else:
width = ' "0"'
if file.body[i][:9] == "collapsed":
if file.body[i][9:] == "true":
status = "collapsed"
else:
status = "open"
del file.body[i]
else:
status = "collapsed"
file.body.insert(i, 'use_parbox 0')
i = i + 1
file.body.insert(i, 'width' + width)
i = i + 1
file.body.insert(i, 'special "none"')
i = i + 1
file.body.insert(i, 'height' + height)
i = i + 1
file.body.insert(i, 'height_special "totalheight"')
i = i + 1
file.body.insert(i, 'status ' + status)
i = i + 1
# -------------------------------------------------------------------------------------------
# Convert backslashes into valid ERT code, append the converted text to
# file.body[i] and return the (maybe incremented) line index i
def convert_ertbackslash(body, i, ert):
for c in ert:
if c == '\\':
body[i] = body[i] + '\\backslash '
i = i + 1
body.insert(i, '')
else:
body[i] = body[i] + c
return i
def convert_vspace(file):
# Get default spaceamount
i = find_token(file.header, '\\defskip', 0)
if i == -1:
defskipamount = 'medskip'
else:
defskipamount = split(file.header[i])[1]
# Convert the insets
i = 0
while 1:
i = find_token(file.body, '\\begin_inset VSpace', i)
if i == -1:
return
spaceamount = split(file.body[i])[2]
# Are we at the beginning or end of a paragraph?
paragraph_start = 1
start = get_paragraph(file.body, i) + 1
for k in range(start, i):
if is_nonempty_line(file.body[k]):
paragraph_start = 0
break
paragraph_end = 1
j = find_end_of_inset(file.body, i)
if j == -1:
file.warning("Malformed LyX file: Missing '\\end_inset'.")
i = i + 1
continue
end = get_next_paragraph(file.body, i)
for k in range(j + 1, end):
if is_nonempty_line(file.body[k]):
paragraph_end = 0
break
# Convert to paragraph formatting if we are at the beginning or end
# of a paragraph and the resulting paragraph would not be empty
if ((paragraph_start and not paragraph_end) or
(paragraph_end and not paragraph_start)):
# The order is important: del and insert invalidate some indices
del file.body[j]
del file.body[i]
if paragraph_start:
file.body.insert(start, '\\added_space_top ' + spaceamount + ' ')
else:
file.body.insert(start, '\\added_space_bottom ' + spaceamount + ' ')
continue
# Convert to ERT
file.body[i:i+1] = ['\\begin_inset ERT', 'status Collapsed', '',
'\\layout Standard', '', '\\backslash ']
i = i + 6
if spaceamount[-1] == '*':
spaceamount = spaceamount[:-1]
keep = 1
else:
keep = 0
# Replace defskip by the actual value
if spaceamount == 'defskip':
spaceamount = defskipamount
# LaTeX does not know \\smallskip* etc
if keep:
if spaceamount == 'smallskip':
spaceamount = '\\smallskipamount'
elif spaceamount == 'medskip':
spaceamount = '\\medskipamount'
elif spaceamount == 'bigskip':
spaceamount = '\\bigskipamount'
elif spaceamount == 'vfill':
spaceamount = '\\fill'
# Finally output the LaTeX code
if (spaceamount == 'smallskip' or spaceamount == 'medskip' or
spaceamount == 'bigskip' or spaceamount == 'vfill'):
file.body.insert(i, spaceamount)
else :
if keep:
file.body.insert(i, 'vspace*{')
else:
file.body.insert(i, 'vspace{')
i = convert_ertbackslash(file.body, i, spaceamount)
file.body[i] = file.body[i] + '}'
i = i + 1
# Convert a LyX length into valid ERT code and append it to body[i]
# Return the (maybe incremented) line index i
def convert_ertlen(body, i, len, special):
units = {"text%":"\\textwidth", "col%":"\\columnwidth",
"page%":"\\pagewidth", "line%":"\\linewidth",
"theight%":"\\textheight", "pheight%":"\\pageheight"}
# Convert special lengths
if special != 'none':
len = '%f\\' % len2value(len) + special
# Convert LyX units to LaTeX units
for unit in units.keys():
if find(len, unit) != -1:
len = '%f' % (len2value(len) / 100) + units[unit]
break
# Convert backslashes and insert the converted length into body
return convert_ertbackslash(body, i, len)
# Return the value of len without the unit in numerical form
def len2value(len):
result = re.search('([+-]?[0-9.]+)', len)
if result:
return float(result.group(1))
# No number means 1.0
return 1.0
def convert_frameless_box(file):
pos = ['t', 'c', 'b']
inner_pos = ['c', 't', 'b', 's']
i = 0
while 1:
i = find_token(file.body, '\\begin_inset Frameless', i)
if i == -1:
return
j = find_end_of_inset(file.body, i)
if j == -1:
file.warning("Malformed LyX file: Missing '\\end_inset'.")
i = i + 1
continue
del file.body[i]
# Gather parameters
params = {'position':'0', 'hor_pos':'c', 'has_inner_box':'1',
'inner_pos':'1', 'use_parbox':'0', 'width':'100col%',
'special':'none', 'height':'1in',
'height_special':'totalheight', 'collapsed':'false'}
for key in params.keys():
value = replace(get_value(file.body, key, i, j), '"', '')
if value != "":
if key == 'position':
# convert new to old position: 'position "t"' -> 0
value = find_token(pos, value, 0)
if value != -1:
params[key] = value
elif key == 'inner_pos':
# convert inner position
value = find_token(inner_pos, value, 0)
if value != -1:
params[key] = value
else:
params[key] = value
j = del_token(file.body, key, i, j)
i = i + 1
# Convert to minipage or ERT?
# Note that the inner_position and height parameters of a minipage
# inset are ignored and not accessible for the user, although they
# are present in the file format and correctly read in and written.
# Therefore we convert to ERT if they do not have their LaTeX
# defaults. These are:
# - the value of "position" for "inner_pos"
# - "\totalheight" for "height"
if (params['use_parbox'] != '0' or
params['has_inner_box'] != '1' or
params['special'] != 'none' or
inner_pos[params['inner_pos']] != pos[params['position']] or
params['height_special'] != 'totalheight' or
len2value(params['height']) != 1.0):
# Convert to ERT
if params['collapsed'] == 'true':
params['collapsed'] = 'Collapsed'
else:
params['collapsed'] = 'Open'
file.body[i : i] = ['\\begin_inset ERT', 'status ' + params['collapsed'],
'', '\\layout Standard', '', '\\backslash ']
i = i + 6
if params['use_parbox'] == '1':
file.body.insert(i, 'parbox')
else:
file.body.insert(i, 'begin{minipage}')
file.body[i] = file.body[i] + '[' + pos[params['position']] + ']['
i = convert_ertlen(file.body, i, params['height'], params['height_special'])
file.body[i] = file.body[i] + '][' + inner_pos[params['inner_pos']] + ']{'
i = convert_ertlen(file.body, i, params['width'], params['special'])
if params['use_parbox'] == '1':
file.body[i] = file.body[i] + '}{'
else:
file.body[i] = file.body[i] + '}'
i = i + 1
file.body[i:i] = ['', '\\end_inset']
i = i + 2
j = find_end_of_inset(file.body, i)
if j == -1:
file.warning("Malformed LyX file: Missing '\\end_inset'.")
break
file.body[j-1:j-1] = ['\\begin_inset ERT', 'status ' + params['collapsed'],
'', '\\layout Standard', '']
j = j + 4
if params['use_parbox'] == '1':
file.body.insert(j, '}')
else:
file.body[j:j] = ['\\backslash ', 'end{minipage}']
else:
# Convert to minipage
file.body[i:i] = ['\\begin_inset Minipage',
'position %d' % params['position'],
'inner_position %d' % params['inner_pos'],
'height "' + params['height'] + '"',
'width "' + params['width'] + '"',
'collapsed ' + params['collapsed']]
i = i + 6
##
# Convert jurabib
#
def convert_jurabib(file):
i = find_token(file.header, '\\use_numerical_citations', 0)
if i == -1:
file.warning("Malformed lyx file: Missing '\\use_numerical_citations'.")
return
file.header.insert(i + 1, '\\use_jurabib 0')
def revert_jurabib(file):
i = find_token(file.header, '\\use_jurabib', 0)
if i == -1:
file.warning("Malformed lyx file: Missing '\\use_jurabib'.")
return
if get_value(file.header, '\\use_jurabib', 0) != "0":
file.warning("Conversion of '\\use_jurabib = 1' not yet implemented.")
# Don't remove '\\use_jurabib' so that people will get warnings by lyx
return
del file.header[i]
##
# Convert bibtopic
#
def convert_bibtopic(file):
i = find_token(file.header, '\\use_jurabib', 0)
if i == -1:
file.warning("Malformed lyx file: Missing '\\use_jurabib'.")
return
file.header.insert(i + 1, '\\use_bibtopic 0')
def revert_bibtopic(file):
i = find_token(file.header, '\\use_bibtopic', 0)
if i == -1:
file.warning("Malformed lyx file: Missing '\\use_bibtopic'.")
return
if get_value(file.header, '\\use_bibtopic', 0) != "0":
file.warning("Conversion of '\\use_bibtopic = 1' not yet implemented.")
# Don't remove '\\use_jurabib' so that people will get warnings by lyx
del file.header[i]
##
# Sideway Floats
#
def convert_float(file):
i = 0
while 1:
i = find_token(file.body, '\\begin_inset Float', i)
if i == -1:
return
# Seach for a line starting 'wide'
# If, however, we find a line starting '\begin_layout'
# (_always_ present) then break with a warning message
i = i + 1
while 1:
if (file.body[i][:4] == "wide"):
file.body.insert(i + 1, 'sideways false')
break
elif (file.body[i][:13] == "\\begin_layout"):
file.warning("Malformed lyx file.")
break
i = i + 1
i = i + 1
def revert_float(file):
i = 0
while 1:
i = find_token(file.body, '\\begin_inset Float', i)
if i == -1:
return
j = find_end_of_inset(file.body, i)
if j == -1:
file.warning("Malformed lyx file: Missing '\\end_inset'.")
i = i + 1
continue
if get_value(file.body, 'sideways', i, j) != "false":
file.warning("Conversion of 'sideways true' not yet implemented.")
# Don't remove 'sideways' so that people will get warnings by lyx
i = i + 1
continue
del_token(file.body, 'sideways', i, j)
i = i + 1
def convert_graphics(file):
""" Add extension to filenames of insetgraphics if necessary.
"""
i = 0
while 1:
i = find_token(file.body, "\\begin_inset Graphics", i)
if i == -1:
return
j = find_token2(file.body, "filename", i)
if j == -1:
return
i = i + 1
filename = split(file.body[j])[1]
absname = os.path.normpath(os.path.join(file.dir, filename))
if file.input == stdin and not os.path.isabs(filename):
# We don't know the directory and cannot check the file.
# We could use a heuristic and take the current directory,
# and we could try to find out if filename has an extension,
# but that would be just guesses and could be wrong.
file.warning("""Warning: Can not determine whether file
%s
needs an extension when reading from standard input.
You may need to correct the file manually or run
lyx2lyx again with the .lyx file as commandline argument.""" % filename)
continue
# This needs to be the same algorithm as in pre 233 insetgraphics
if access(absname, F_OK):
continue
if access(absname + ".ps", F_OK):
file.body[j] = replace(file.body[j], filename, filename + ".ps")
continue
if access(absname + ".eps", F_OK):
file.body[j] = replace(file.body[j], filename, filename + ".eps")
##
# Convert firstname and surname from styles -> char styles
#
def convert_names(file):
""" Convert in the docbook backend from firstname and surname style
to charstyles.
"""
if file.backend != "docbook":
return
i = 0
while 1:
i = find_token(file.body, "\\begin_layout Author", i)
if i == -1:
return
i = i + 1
while file.body[i] == "":
i = i + 1
if file.body[i][:11] != "\\end_layout" or file.body[i+2][:13] != "\\begin_deeper":
i = i + 1
continue
k = i
i = find_end_of( file.body, i+3, "\\begin_deeper","\\end_deeper")
if i == -1:
# something is really wrong, abort
file.warning("Missing \\end_deeper, after style Author.")
file.warning("Aborted attempt to parse FirstName and Surname.")
return
firstname, surname = "", ""
name = file.body[k:i]
j = find_token(name, "\\begin_layout FirstName", 0)
if j != -1:
j = j + 1
while(name[j] != "\\end_layout"):
firstname = firstname + name[j]
j = j + 1
j = find_token(name, "\\begin_layout Surname", 0)
if j != -1:
j = j + 1
while(name[j] != "\\end_layout"):
surname = surname + name[j]
j = j + 1
# delete name
del file.body[k+2:i+1]
file.body[k-1:k-1] = ["", "",
"\\begin_inset CharStyle Firstname",
"status inlined",
"",
"\\begin_layout Standard",
"",
"%s" % firstname,
"\end_layout",
"",
"\end_inset",
"",
"",
"\\begin_inset CharStyle Surname",
"status inlined",
"",
"\\begin_layout Standard",
"",
"%s" % surname,
"\\end_layout",
"",
"\\end_inset",
""]
def revert_names(file):
""" Revert in the docbook backend from firstname and surname char style
to styles.
"""
if file.backend != "docbook":
return
##
# \use_natbib 1 \cite_engine <style>
# \use_numerical_citations 0 -> where <style> is one of
# \use_jurabib 0 "basic", "natbib_authoryear",
# "natbib_numerical" or "jurabib"
def convert_cite_engine(file):
a = find_token(file.header, "\\use_natbib", 0)
if a == -1:
file.warning("Malformed lyx file: Missing '\\use_natbib'.")
return
b = find_token(file.header, "\\use_numerical_citations", 0)
if b == -1 or b != a+1:
file.warning("Malformed lyx file: Missing '\\use_numerical_citations'.")
return
c = find_token(file.header, "\\use_jurabib", 0)
if c == -1 or c != b+1:
file.warning("Malformed lyx file: Missing '\\use_jurabib'.")
return
use_natbib = int(split(file.header[a])[1])
use_numerical_citations = int(split(file.header[b])[1])
use_jurabib = int(split(file.header[c])[1])
cite_engine = "basic"
if use_natbib:
if use_numerical_citations:
cite_engine = "natbib_numerical"
else:
cite_engine = "natbib_authoryear"
elif use_jurabib:
cite_engine = "jurabib"
del file.header[a:c+1]
file.header.insert(a, "\\cite_engine " + cite_engine)
def revert_cite_engine(file):
i = find_token(file.header, "\\cite_engine", 0)
if i == -1:
file.warning("Malformed lyx file: Missing '\\cite_engine'.")
return
cite_engine = split(file.header[i])[1]
use_natbib = '0'
use_numerical = '0'
use_jurabib = '0'
if cite_engine == "natbib_numerical":
use_natbib = '1'
use_numerical = '1'
elif cite_engine == "natbib_authoryear":
use_natbib = '1'
elif cite_engine == "jurabib":
use_jurabib = '1'
del file.header[i]
file.header.insert(i, "\\use_jurabib " + use_jurabib)
file.header.insert(i, "\\use_numerical_citations " + use_numerical)
file.header.insert(i, "\\use_natbib " + use_natbib)
##
# Paper package
#
def convert_paperpackage(file):
i = find_token(file.header, "\\paperpackage", 0)
if i == -1:
file.warning("Malformed lyx file: Missing '\\paperpackage'.")
return
packages = {'a4':'none', 'a4wide':'a4', 'widemarginsa4':'a4wide'}
paperpackage = split(file.header[i])[1]
file.header[i] = replace(file.header[i], paperpackage, packages[paperpackage])
def revert_paperpackage(file):
i = find_token(file.header, "\\paperpackage", 0)
if i == -1:
file.warning("Malformed lyx file: Missing '\\paperpackage'.")
return
packages = {'none':'a4', 'a4':'a4wide', 'a4wide':'widemarginsa4',
'widemarginsa4':''}
paperpackage = split(file.header[i])[1]
file.header[i] = replace(file.header[i], paperpackage, packages[paperpackage])
##
# Bullets
#
def convert_bullets(file):
i = 0
while 1:
i = find_token(file.header, "\\bullet", i)
if i == -1:
return
if file.header[i][:12] == '\\bulletLaTeX':
file.header[i] = file.header[i] + ' ' + strip(file.header[i+1])
n = 3
else:
file.header[i] = file.header[i] + ' ' + strip(file.header[i+1]) +\
' ' + strip(file.header[i+2]) + ' ' + strip(file.header[i+3])
n = 5
del file.header[i+1:i + n]
i = i + 1
def revert_bullets(file):
i = 0
while 1:
i = find_token(file.header, "\\bullet", i)
if i == -1:
return
if file.header[i][:12] == '\\bulletLaTeX':
n = find(file.header[i], '"')
if n == -1:
file.warning("Malformed header.")
return
else:
file.header[i:i+1] = [file.header[i][:n-1],'\t' + file.header[i][n:], '\\end_bullet']
i = i + 3
else:
frag = split(file.header[i])
if len(frag) != 5:
file.warning("Malformed header.")
return
else:
file.header[i:i+1] = [frag[0] + ' ' + frag[1],
'\t' + frag[2],
'\t' + frag[3],
'\t' + frag[4],
'\\end_bullet']
i = i + 5
##
# \begin_header and \begin_document
#
def add_begin_header(file):
i = find_token(file.header, '\\lyxformat', 0)
file.header.insert(i+1, '\\begin_header')
file.header.insert(i+1, '\\begin_document')
def remove_begin_header(file):
i = find_token(file.header, "\\begin_document", 0)
if i != -1:
del file.header[i]
i = find_token(file.header, "\\begin_header", 0)
if i != -1:
del file.header[i]
##
# \begin_file.body and \end_file.body
#
def add_begin_body(file):
file.body.insert(0, '\\begin_body')
file.body.insert(1, '')
i = find_token(file.body, "\\end_document", 0)
file.body.insert(i, '\\end_body')
def remove_begin_body(file):
i = find_token(file.body, "\\begin_body", 0)
if i != -1:
del file.body[i]
if not file.body[i]:
del file.body[i]
i = find_token(file.body, "\\end_body", 0)
if i != -1:
del file.body[i]
##
# \papersize
#
def normalize_papersize(file):
i = find_token(file.header, '\\papersize', 0)
if i == -1:
return
tmp = split(file.header[i])
if tmp[1] == "Default":
file.header[i] = '\\papersize default'
return
if tmp[1] == "Custom":
file.header[i] = '\\papersize custom'
def denormalize_papersize(file):
i = find_token(file.header, '\\papersize', 0)
if i == -1:
return
tmp = split(file.header[i])
if tmp[1] == "custom":
file.header[i] = '\\papersize Custom'
##
# Strip spaces at end of command line
#
def strip_end_space(file):
for i in range(len(file.body)):
if file.body[i][:1] == '\\':
file.body[i] = strip(file.body[i])
##
# Use boolean values for \use_geometry, \use_bibtopic and \tracking_changes
#
def use_x_boolean(file):
bin2bool = {'0': 'false', '1': 'true'}
for use in '\\use_geometry', '\\use_bibtopic', '\\tracking_changes':
i = find_token(file.header, use, 0)
if i == -1:
continue
decompose = split(file.header[i])
file.header[i] = decompose[0] + ' ' + bin2bool[decompose[1]]
def use_x_binary(file):
bool2bin = {'false': '0', 'true': '1'}
for use in '\\use_geometry', '\\use_bibtopic', '\\tracking_changes':
i = find_token(file.header, use, 0)
if i == -1:
continue
decompose = split(file.header[i])
file.header[i] = decompose[0] + ' ' + bool2bin[decompose[1]]
##
# Convertion hub
#
def convert(file):
table = { 223 : [insert_tracking_changes, add_end_header, remove_color_default,
convert_spaces, convert_bibtex, remove_insetparent],
224 : [convert_external, convert_comment],
225 : [add_end_layout, layout2begin_layout, convert_end_document,
convert_table_valignment_middle, convert_breaks],
226 : [convert_note],
227 : [convert_box],
228 : [convert_collapsable, convert_ert],
229 : [convert_minipage],
230 : [convert_jurabib],
231 : [convert_float],
232 : [convert_bibtopic],
233 : [convert_graphics, convert_names],
234 : [convert_cite_engine],
235 : [convert_paperpackage],
236 : [convert_bullets, add_begin_header, add_begin_body,
normalize_papersize, strip_end_space],
237 : [use_x_boolean]}
chain = table.keys()
chain.sort()
for version in chain:
if file.format >= version:
continue
for convert in table[version]:
convert(file)
file.format = version
if file.end_format == file.format:
return
def revert(file):
table = { 236: [use_x_binary],
235: [denormalize_papersize, remove_begin_body,remove_begin_header,
revert_bullets],
234: [revert_paperpackage],
233: [revert_cite_engine],
232: [revert_names],
231: [revert_bibtopic],
230: [revert_float],
229: [revert_jurabib],
228: [],
227: [revert_collapsable, revert_ert],
226: [revert_box, revert_external_2],
225: [revert_note],
224: [rm_end_layout, begin_layout2layout, revert_end_document,
revert_valignment_middle, convert_vspace, convert_frameless_box],
223: [revert_external_2, revert_comment],
221: [rm_end_header, revert_spaces, revert_bibtex,
rm_tracking_changes, rm_body_changes]}
chain = table.keys()
chain.sort()
chain.reverse()
for version in chain:
if file.format <= version:
continue
for convert in table[version]:
convert(file)
file.format = version
if file.end_format == file.format:
return
if __name__ == "__main__":
pass