+# 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 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
+from string import replace, split, find, strip, join
+
+##
+# Add \end_header
+#
+def add_end_header(header):
+ header.append("\\end_header");
+
+
+def rm_end_header(lines):
+ i = find_token(lines, "\\end_header", 0)
+ if i == -1:
+ return
+ del lines[i]
+
+
+##
+# \SpecialChar ~ -> \InsetSpace ~
+#
+def convert_spaces(lines):
+ for i in range(len(lines)):
+ lines[i] = replace(lines[i],"\\SpecialChar ~","\\InsetSpace ~")
+
+
+def revert_spaces(lines):
+ for i in range(len(lines)):
+ lines[i] = replace(lines[i],"\\InsetSpace ~", "\\SpecialChar ~")
+
+
+##
+# BibTeX changes
+#
+def convert_bibtex(lines):
+ for i in range(len(lines)):
+ lines[i] = replace(lines[i],"\\begin_inset LatexCommand \\BibTeX",
+ "\\begin_inset LatexCommand \\bibtex")
+
+
+def revert_bibtex(lines):
+ for i in range(len(lines)):
+ lines[i] = replace(lines[i], "\\begin_inset LatexCommand \\bibtex",
+ "\\begin_inset LatexCommand \\BibTeX")
+
+
+##
+# Remove \lyxparent
+#
+def remove_insetparent(lines):
+ i = 0
+ while 1:
+ i = find_token(lines, "\\begin_inset LatexCommand \\lyxparent", i)
+ if i == -1:
+ break
+ del lines[i:i+3]
+
+
+##
+# Inset External
+#
+def convert_external(lines):
+ external_rexp = re.compile(r'\\begin_inset External ([^,]*),"([^"]*)",')
+ external_header = "\\begin_inset External"
+ i = 0
+ while 1:
+ i = find_token(lines, external_header, i)
+ if i == -1:
+ break
+ look = external_rexp.search(lines[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]
+ lines[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]
+ lines[i:i+1] = [top, template, filename]
+ i = i + 2
+ else:
+ lines[i:i+1] = [top, template]
+ i = i + 1
+
+
+def revert_external_1(lines):
+ external_header = "\\begin_inset External"
+ i = 0
+ while 1:
+ i = find_token(lines, external_header, i)
+ if i == -1:
+ break
+
+ template = split(lines[i+1])
+ template.reverse()
+ del lines[i+1]
+
+ filename = split(lines[i+1])
+ filename.reverse()
+ del lines[i+1]
+
+ params = split(lines[i+1])
+ params.reverse()
+ if lines[i+1]: del lines[i+1]
+
+ lines[i] = lines[i] + " " + template[0]+ ', "' + filename[0] + '", " '+ join(params[1:]) + '"'
+ i = i + 1
+
+
+def revert_external_2(lines):
+ draft_token = '\tdraft'
+ i = 0
+ while 1:
+ i = find_token(lines, '\\begin_inset External', i)
+ if i == -1:
+ break
+ j = find_end_of_inset(lines, i + 1)
+ if j == -1:
+ #this should not happen
+ break
+ k = find_token(lines, draft_token, i+1, j-1)
+ if (k != -1 and len(draft_token) == len(lines[k])):
+ del lines[k]
+ i = j + 1
+
+
+##
+# Comment
+#
+def convert_comment(lines):
+ i = 0
+ comment = "\\layout Comment"
+ while 1:
+ i = find_token(lines, comment, i)
+ if i == -1:
+ return
+
+ lines[i:i+1] = ["\\layout Standard","","",
+ "\\begin_inset Comment",
+ "collapsed true","",
+ "\\layout Standard"]
+ i = i + 7
+
+ while 1:
+ old_i = i
+ i = find_token(lines, "\\layout", i)
+ if i == -1:
+ i = len(lines) - 1
+ lines[i:i] = ["\\end_inset ","",""]
+ return
+
+ j = find_token(lines, '\\begin_deeper', old_i, i)
+ if j == -1: j = i + 1
+ k = find_token(lines, '\\begin_inset', old_i, i)
+ if k == -1: k = i + 1
+
+ if j < i and j < k:
+ i = j
+ del lines[i]
+ i = find_end_of( lines, 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(lines) - 1
+ lines[i:i] = ["\end_deeper","","","\\end_inset ","",""]
+ return
+ else:
+ del lines[i]
+ continue
+
+ if k < i:
+ i = k
+ i = find_end_of( lines, 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(lines) - 1
+ lines[i:i] = ["\\end_inset ","","","\\end_inset ","",""]
+ return
+ else:
+ i = i + 1
+ continue
+
+ if find(lines[i], comment) == -1:
+ lines[i:i] = ["\\end_inset"]
+ i = i + 1
+ break
+ lines[i:i+1] = ["\\layout Standard"]
+ i = i + 1
+
+
+def revert_comment(lines):
+ i = 0
+ while 1:
+ i = find_tokens(lines, ["\\begin_inset Comment", "\\begin_inset Greyedout"], i)
+
+ if i == -1:
+ return
+ lines[i] = "\\begin_inset Note"
+ i = i + 1
+
+
+##
+# Add \end_layout
+#
+def add_end_layout(lines):
+ i = find_token(lines, '\\layout', 0)
+
+ if i == -1:
+ return
+
+ i = i + 1
+ struct_stack = ["\\layout"]
+ while 1:
+ i = find_tokens(lines, ["\\begin_inset", "\\end_inset", "\\layout",
+ "\\begin_deeper", "\\end_deeper", "\\the_end"], i)
+
+ token = split(lines[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":
+ lines.insert(i,"\\end_layout")
+ i = i + 1
+ #Check if it is the correct tag
+ struct_stack.pop()
+ i = i + 1
+ continue
+
+ if token == "\\layout":
+ tail = struct_stack.pop()
+ if tail == token:
+ lines.insert(i,"\\end_layout")
+ i = i + 2
+ else:
+ struct_stack.append(tail)
+ i = i + 1
+ struct_stack.append(token)
+ continue
+
+ if token == "\\begin_deeper" or token == "\\end_deeper":
+ lines.insert(i,"\\end_layout")
+ i = i + 2
+ continue
+
+ #case \end_document
+ lines.insert(i, "\\end_layout")
+ return
+
+
+def rm_end_layout(lines):
+ i = 0
+ while 1:
+ i = find_token(lines, '\\end_layout', i)
+
+ if i == -1:
+ return
+
+ del lines[i]
+
+
+##
+# Remove change tracking keywords
+#
+def rm_tracking_changes(lines):
+ i = find_token(lines, "\\author", 0)
+ if i != -1:
+ del lines[i]
+
+ i = find_token(lines, "\\tracking_changes", 0)
+ if i == -1:
+ return
+ del lines[i]
+
+
+def rm_body_changes(lines):
+ i = 0
+ while 1:
+ i = find_token(lines, "\\change_", i)
+ if i == -1:
+ return
+
+ del lines[i]
+
+
+##
+# \layout -> \begin_layout
+#
+def layout2begin_layout(lines):
+ i = 0
+ while 1:
+ i = find_token(lines, '\\layout', i)
+ if i == -1:
+ return
+
+ lines[i] = replace(lines[i], '\\layout', '\\begin_layout')
+ i = i + 1
+
+
+def begin_layout2layout(lines):
+ i = 0
+ while 1:
+ i = find_token(lines, '\\begin_layout', i)
+ if i == -1:
+ return
+
+ lines[i] = replace(lines[i], '\\begin_layout', '\\layout')
+ i = i + 1
+
+
+##
+# valignment="center" -> valignment="middle"
+#
+def convert_valignment_middle(lines, start, end):
+ for i in range(start, end):
+ if re.search('^<(column|cell) .*valignment="center".*>$', lines[i]):
+ lines[i] = replace(lines[i], 'valignment="center"', 'valignment="middle"')
+
+
+def convert_table_valignment_middle(lines):
+ i = 0
+ while 1:
+ i = find_token(lines, '\\begin_inset Tabular', i)
+ if i == -1:
+ return
+ j = find_end_of_inset(lines, i + 1)
+ if j == -1:
+ #this should not happen
+ convert_valignment_middle(lines, i + 1, len(lines))
+ return
+ convert_valignment_middle(lines, i + 1, j)
+ i = j + 1
+
+
+def revert_table_valignment_middle(lines, start, end):
+ for i in range(start, end):
+ if re.search('^<(column|cell) .*valignment="middle".*>$', lines[i]):
+ lines[i] = replace(lines[i], 'valignment="middle"', 'valignment="center"')
+
+
+def revert_valignment_middle(lines):
+ i = 0
+ while 1:
+ i = find_token(lines, '\\begin_inset Tabular', i)
+ if i == -1:
+ return
+ j = find_end_of_inset(lines, i + 1)
+ if j == -1:
+ #this should not happen
+ revert_table_valignment_middle(lines, i + 1, len(lines))
+ return
+ revert_table_valignment_middle(lines, i + 1, j)
+ i = j + 1
+
+
+##
+# \the_end -> \end_document
+#
+def convert_end_document(lines):
+ i = find_token(lines, "\\the_end", 0)
+ if i == -1:
+ lines.append("\\end_document")
+ return
+ lines[i] = "\\end_document"
+
+
+def revert_end_document(lines):
+ i = find_token(lines, "\\end_document", 0)
+ if i == -1:
+ lines.append("\\the_end")
+ return
+ lines[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(lines):
+ i = 0
+ while 1:
+ i = find_token(lines, "\\begin_layout", i)
+ if i == -1:
+ return
+ i = i + 1
+ line_top = find(lines[i],"\\line_top")
+ line_bot = find(lines[i],"\\line_bottom")
+ pb_top = find(lines[i],"\\pagebreak_top")
+ pb_bot = find(lines[i],"\\pagebreak_bottom")
+ vspace_top = find(lines[i],"\\added_space_top")
+ vspace_bot = find(lines[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":
+ lines[i] = replace(lines[i], tag, "")
+
+ if vspace_top != -1:
+ # the position could be change because of the removal of other
+ # paragraph properties above
+ vspace_top = find(lines[i],"\\added_space_top")
+ tmp_list = split(lines[i][vspace_top:])
+ vspace_top_value = tmp_list[1]
+ lines[i] = lines[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(lines[i],"\\added_space_bottom")
+ tmp_list = split(lines[i][vspace_bot:])
+ vspace_bot_value = tmp_list[1]
+ lines[i] = lines[i][:vspace_bot] + join(tmp_list[2:])
+
+ lines[i] = strip(lines[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
+ lines[i-2:i-2] = paragraph_above
+ i = i + len(paragraph_above)
+
+ # Ensure that nested style are converted later.
+ k = find_end_of(lines, 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
+ lines[k + 1: k + 1] = paragraph_bellow
+
+
+##
+# Notes
+#
+def convert_note(lines):
+ i = 0
+ while 1:
+ i = find_tokens(lines, ["\\begin_inset Note",
+ "\\begin_inset Comment",
+ "\\begin_inset Greyedout"], i)
+ if i == -1:
+ break
+
+ lines[i] = lines[i][0:13] + 'Note ' + lines[i][13:]
+ i = i + 1
+
+
+def revert_note(lines):
+ note_header = "\\begin_inset Note "
+ i = 0
+ while 1:
+ i = find_token(lines, note_header, i)
+ if i == -1:
+ break
+
+ lines[i] = "\\begin_inset " + lines[i][len(note_header):]
+ i = i + 1
+
+
+##
+# Box
+#
+def convert_box(lines):
+ i = 0
+ while 1:
+ i = find_tokens(lines, ["\\begin_inset Boxed",
+ "\\begin_inset Doublebox",
+ "\\begin_inset Frameless",
+ "\\begin_inset ovalbox",
+ "\\begin_inset Ovalbox",
+ "\\begin_inset Shadowbox"], i)
+ if i == -1:
+ break
+
+ lines[i] = lines[i][0:13] + 'Box ' + lines[i][13:]
+ i = i + 1
+
+
+def revert_box(lines):
+ box_header = "\\begin_inset Box "
+ i = 0
+ while 1:
+ i = find_token(lines, box_header, i)
+ if i == -1:
+ break
+
+ lines[i] = "\\begin_inset " + lines[i][len(box_header):]
+ i = i + 1
+
+
+##
+# Collapse
+#
+def convert_collapsable(lines, opt):
+ i = 0
+ while 1:
+ i = find_tokens(lines, ["\\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 (lines[i] == "collapsed false"):
+ lines[i] = "status open"
+ break
+ elif (lines[i] == "collapsed true"):
+ lines[i] = "status collapsed"
+ break
+ elif (lines[i][:13] == "\\begin_layout"):
+ opt.warning("Malformed LyX file.")
+ break
+ i = i + 1
+
+ i = i + 1
+
+
+def revert_collapsable(lines, opt):
+ i = 0
+ while 1:
+ i = find_tokens(lines, ["\\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 (lines[i] == "status open"):
+ lines[i] = "collapsed false"
+ break
+ elif (lines[i] == "status collapsed" or
+ lines[i] == "status inlined"):
+ lines[i] = "collapsed true"
+ break
+ elif (lines[i][:13] == "\\begin_layout"):
+ opt.warning("Malformed LyX file.")
+ break
+ i = i + 1
+
+ i = i + 1
+
+
+##
+# ERT
+#
+def convert_ert(lines, opt):
+ i = 0
+ while 1:
+ i = find_token(lines, "\\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 (lines[i] == "status Open"):
+ lines[i] = "status open"
+ break
+ elif (lines[i] == "status Collapsed"):
+ lines[i] = "status collapsed"
+ break
+ elif (lines[i] == "status Inlined"):
+ lines[i] = "status inlined"
+ break
+ elif (lines[i][:13] == "\\begin_layout"):
+ opt.warning("Malformed LyX file.")
+ break
+ i = i + 1
+
+ i = i + 1
+
+
+def revert_ert(lines, opt):
+ i = 0
+ while 1:
+ i = find_token(lines, "\\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 (lines[i] == "status open"):
+ lines[i] = "status Open"
+ break
+ elif (lines[i] == "status collapsed"):
+ lines[i] = "status Collapsed"
+ break
+ elif (lines[i] == "status inlined"):
+ lines[i] = "status Inlined"
+ break
+ elif (lines[i][:13] == "\\begin_layout"):
+ opt.warning("Malformed LyX file.")
+ break
+ i = i + 1
+
+ i = i + 1
+
+
+##
+# Minipages
+#
+def convert_minipage(lines):
+ """ 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(lines, "\\begin_inset Minipage", i)
+ if i == -1:
+ return
+
+ lines[i] = "\\begin_inset Box Frameless"
+ i = i + 1
+
+ # convert old to new position using the pos list
+ if lines[i][:8] == "position":
+ lines[i] = 'position "%s"' % pos[int(lines[i][9])]
+ else:
+ lines.insert(i, 'position "%s"' % pos[0])
+ i = i + 1
+
+ lines.insert(i, 'hor_pos "c"')
+ i = i + 1
+ lines.insert(i, 'has_inner_box 1')
+ i = i + 1
+
+ # convert the inner_position
+ if lines[i][:14] == "inner_position":
+ lines[i] = 'inner_pos "%s"' % inner_pos[int(lines[i][15])]
+ else:
+ lines.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 lines[i][:6] == "height":
+ height = lines[i][6:]
+ # test for default value of 221 and convert it accordingly
+ if height == ' "0pt"':
+ height = ' "1pt"'
+ del lines[i]
+ else:
+ height = ' "1pt"'
+
+ if lines[i][:5] == "width":
+ width = lines[i][5:]
+ del lines[i]
+ else:
+ width = ' "0"'
+
+ if lines[i][:9] == "collapsed":
+ if lines[i][9:] == "true":
+ status = "collapsed"
+ else:
+ status = "open"
+ del lines[i]
+ else:
+ status = "collapsed"
+
+ lines.insert(i, 'use_parbox 0')
+ i = i + 1
+ lines.insert(i, 'width' + width)
+ i = i + 1
+ lines.insert(i, 'special "none"')
+ i = i + 1
+ lines.insert(i, 'height' + height)
+ i = i + 1
+ lines.insert(i, 'height_special "totalheight"')
+ i = i + 1
+ lines.insert(i, 'status ' + status)
+ i = i + 1
+
+
+# -------------------------------------------------------------------------------------------
+# Convert backslashes into valid ERT code, append the converted text to
+# lines[i] and return the (maybe incremented) line index i
+def convert_ertbackslash(lines, i, ert):
+ for c in ert:
+ if c == '\\':
+ lines[i] = lines[i] + '\\backslash '
+ lines.insert(i, '')
+ i = i + 1
+ else:
+ lines[i] = lines[i] + c
+ return i
+
+
+def convert_vspace(header, lines, opt):
+
+ # Get default spaceamount
+ i = find_token(header, '\\defskip', 0)
+ if i == -1:
+ defskipamount = 'medskip'
+ else:
+ defskipamount = split(header[i])[1]
+
+ # Convert the insets
+ i = 0
+ while 1:
+ i = find_token(lines, '\\begin_inset VSpace', i)
+ if i == -1:
+ return
+ spaceamount = split(lines[i])[2]
+
+ # Are we at the beginning or end of a paragraph?
+ paragraph_start = 1
+ start = get_paragraph(lines, i) + 1
+ for k in range(start, i):
+ if is_nonempty_line(lines[k]):
+ paragraph_start = 0
+ break
+ paragraph_end = 1
+ j = find_end_of_inset(lines, i)
+ if j == -1:
+ opt.warning("Malformed LyX file: Missing '\\end_inset'.")
+ i = i + 1
+ continue
+ end = get_next_paragraph(lines, i)
+ for k in range(j + 1, end):
+ if is_nonempty_line(lines[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 lines[j]
+ del lines[i]
+ if paragraph_start:
+ lines.insert(start, '\\added_space_top ' + spaceamount + ' ')
+ else:
+ lines.insert(start, '\\added_space_bottom ' + spaceamount + ' ')
+ continue
+
+ # Convert to ERT
+ lines[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'):
+ lines.insert(i, spaceamount)
+ else :
+ if keep:
+ lines.insert(i, 'vspace*{')
+ else:
+ lines.insert(i, 'vspace{')
+ i = convert_ertbackslash(lines, i, spaceamount)
+ lines[i] = lines[i] + '}'
+ i = i + 1
+
+
+# Convert a LyX length into valid ERT code and append it to lines[i]
+# Return the (maybe incremented) line index i
+def convert_ertlen(lines, 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 lines
+ return convert_ertbackslash(lines, 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(lines, opt):
+ pos = ['t', 'c', 'b']
+ inner_pos = ['c', 't', 'b', 's']
+ i = 0
+ while 1:
+ i = find_token(lines, '\\begin_inset Frameless', i)
+ if i == -1:
+ return
+ j = find_end_of_inset(lines, i)
+ if j == -1:
+ opt.warning("Malformed LyX file: Missing '\\end_inset'\n")
+ i = i + 1
+ continue
+ del lines[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(lines, 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(lines, 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'
+ lines[i : i] = ['\\begin_inset ERT', 'status ' + params['collapsed'],
+ '', '\\layout Standard', '', '\\backslash ']
+ i = i + 6
+ if params['use_parbox'] == '1':
+ lines.insert(i, 'parbox')
+ else:
+ lines.insert(i, 'begin{minipage}')
+ lines[i] = lines[i] + '[' + pos[params['position']] + ']['
+ i = convert_ertlen(lines, i, params['height'], params['height_special'])
+ lines[i] = lines[i] + '][' + inner_pos[params['inner_pos']] + ']{'
+ i = convert_ertlen(lines, i, params['width'], params['special'])
+ if params['use_parbox'] == '1':
+ lines[i] = lines[i] + '}{'
+ else:
+ lines[i] = lines[i] + '}'
+ i = i + 1
+ lines[i:i] = ['', '\\end_inset ']
+ i = i + 2
+ j = find_end_of_inset(lines, i)
+ if j == -1:
+ opt.warning("Malformed LyX file: Missing '\\end_inset'.")
+ break
+ lines[j-1:j-1] += ['\\begin_inset ERT', 'status ' + params['collapsed'],
+ '', '\\layout Standard', '']
+ j = j + 4
+ if params['use_parbox'] == '1':
+ lines.insert(j, '}')
+ else:
+ lines[j:j] = ['\\backslash ', 'end{minipage}']
+ else:
+
+ # Convert to minipage
+ lines[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(header, opt):
+ i = find_token(header, '\\use_numerical_citations', 0)
+ if i == -1:
+ opt.warning("Malformed lyx file: Missing '\\use_numerical_citations'")
+ return
+ header.insert(i + 1, '\\use_jurabib 0')
+
+
+def revert_jurabib(header, opt):
+ i = find_token(header, '\\use_jurabib', 0)
+ if i == -1:
+ opt.warning("Malformed lyx file: Missing '\\use_jurabib'")
+ return
+ if get_value(header, '\\use_jurabib', 0) != "0":
+ opt.warning("Conversion of '\\use_jurabib = 1' not yet implemented.")
+ # Don't remove '\\use_jurabib' so that people will get warnings by lyx
+ return
+ del header[i]
+
+##
+# Convert bibtopic
+#
+
+def convert_bibtopic(header, opt):
+ i = find_token(header, '\\use_jurabib', 0)
+ if i == -1:
+ opt.warning("Malformed lyx file: Missing '\\use_jurabib'")
+ return
+ header.insert(i + 1, '\\use_bibtopic 0')
+
+
+def revert_bibtopic(header, opt):
+ i = find_token(header, '\\use_bibtopic', 0)
+ if i == -1:
+ opt.warning("Malformed lyx file: Missing '\\use_bibtopic'")
+ return
+ if get_value(header, '\\use_bibtopic', 0) != "0":
+ opt.warning("Conversion of '\\use_bibtopic = 1' not yet implemented.")
+ # Don't remove '\\use_jurabib' so that people will get warnings by lyx
+ del header[i]
+
+##
+# Sideway Floats
+#
+
+def convert_float(lines, opt):
+ i = 0
+ while 1:
+ i = find_token(lines, '\\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 (lines[i][:4] == "wide"):
+ lines.insert(i + 1, 'sideways false')
+ break
+ elif (lines[i][:13] == "\\begin_layout"):
+ opt.warning("Malformed lyx file")
+ break
+ i = i + 1
+ i = i + 1
+
+
+def revert_float(lines, opt):
+ i = 0
+ while 1:
+ i = find_token(lines, '\\begin_inset Float', i)
+ if i == -1:
+ return
+ j = find_end_of_inset(lines, i)
+ if j == -1:
+ opt.warning("Malformed lyx file: Missing '\\end_inset'")
+ i = i + 1
+ continue
+ if get_value(lines, 'sideways', i, j) != "false":
+ opt.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(lines, 'sideways', i, j)
+ i = i + 1
+
+##
+# Convertion hub
+#
+
+def convert(header, body, opt):
+ if opt.format < 223:
+ add_end_header(header)
+ convert_spaces(body)
+ convert_bibtex(body)
+ remove_insetparent(body)
+ opt.format = 223
+ if opt.end == opt.format: return
+
+ if opt.format < 224:
+ convert_external(body)
+ convert_comment(body)
+ opt.format = 224
+ if opt.end == opt.format: return
+
+ if opt.format < 225:
+ add_end_layout(body)
+ layout2begin_layout(body)
+ convert_end_document(body)
+ convert_table_valignment_middle(body)
+ convert_breaks(body)
+ opt.format = 225
+ if opt.end == opt.format: return
+
+ if opt.format < 226:
+ convert_note(body)
+ opt.format = 226
+ if opt.end == opt.format: return
+
+ if opt.format < 227:
+ convert_box(body)
+ opt.format = 227
+ if opt.end == opt.format: return
+
+ if opt.format < 228:
+ convert_collapsable(body, opt)
+ convert_ert(body, opt)
+ opt.format = 228
+ if opt.end == opt.format: return
+
+ if opt.format < 229:
+ convert_minipage(body)
+ opt.format = 229
+ if opt.end == opt.format: return
+
+ if opt.format < 230:
+ convert_jurabib(header, opt)
+ opt.format = 230
+ if opt.end == opt.format: return
+
+ if opt.format < 231:
+ convert_float(body, opt)
+ opt.format = 231
+ if opt.end == opt.format: return
+
+ if opt.format < 232:
+ convert_bibtopic(header, opt)
+ opt.format = 232
+
+def revert(header, body, opt):
+ if opt.format > 231:
+ revert_bibtopic(header, opt)
+ opt.format = 231
+ if opt.end == opt.format: return
+
+ if opt.format > 230:
+ revert_float(body, opt)
+ opt.format = 230
+ if opt.end == opt.format: return
+
+ if opt.format > 229:
+ revert_jurabib(header, opt)
+ opt.format = 229
+ if opt.end == opt.format: return
+
+ if opt.format > 228:
+ opt.format = 228
+ if opt.end == opt.format: return
+
+ if opt.format > 227:
+ revert_collapsable(body, opt)
+ revert_ert(body, opt)
+ opt.format = 227
+ if opt.end == opt.format: return
+
+ if opt.format > 226:
+ revert_box(body)
+ revert_external_2(body)
+ opt.format = 226
+ if opt.end == opt.format: return
+
+ if opt.format > 225:
+ revert_note(body)
+ opt.format = 225
+ if opt.end == opt.format: return
+
+ if opt.format > 224:
+ rm_end_layout(body)
+ begin_layout2layout(body)
+ revert_end_document(body)
+ revert_valignment_middle(body)
+ convert_vspace(header, body, opt)
+ convert_frameless_box(body, opt)
+ if opt.end == opt.format: return
+
+ if opt.format > 223:
+ revert_external_2(body)
+ revert_comment(body)
+ opt.format = 223
+ if opt.end == opt.format: return
+
+ if opt.format > 221:
+ rm_end_header(header)
+ revert_spaces(body)
+ revert_bibtex(body)
+ rm_tracking_changes(header)
+ rm_body_changes(body)
+ opt.format = 221
+
+
+if __name__ == "__main__":
+ pass