]> git.lyx.org Git - lyx.git/blobdiff - lib/lyx2lyx/lyx_2_3.py
When cleaning up before quitting, take care of exceptions
[lyx.git] / lib / lyx2lyx / lyx_2_3.py
index 762c884790153483f8326cf2c748c62a8a044501..73ac45cf00c8d23c0db2c9c28b491e88034e0047 100644 (file)
@@ -1,6 +1,5 @@
 # -*- coding: utf-8 -*-
 # This file is part of lyx2lyx
-# -*- coding: utf-8 -*-
 # Copyright (C) 2016 The LyX team
 #
 # This program is free software; you can redistribute it and/or
@@ -27,15 +26,15 @@ import sys, os
 
 from parser_tools import find_end_of, find_token_backwards, find_end_of_layout, \
     find_token, find_end_of_inset, get_value,  get_bool_value, \
-    get_containing_layout, get_quoted_value, del_token
+    get_containing_layout, get_quoted_value, del_token, find_re
 #  find_tokens, find_token_exact, is_in_inset, \
 #  check_token, get_option_value
 
-from lyx2lyx_tools import add_to_preamble, put_cmd_in_ert
+from lyx2lyx_tools import add_to_preamble, put_cmd_in_ert, revert_font_attrs, \
+    insert_to_preamble
 #  get_ert, lyx2latex, \
 #  lyx2verbatim, length_in_bp, convert_info_insets
-#  insert_to_preamble, latex_length, revert_flex_inset, \
-#  revert_font_attrs, hex2ratio, str2bool
+#  latex_length, revert_flex_inset, hex2ratio, str2bool
 
 ####################################################################
 # Private helper functions
@@ -99,7 +98,7 @@ def convert_inputenc(document):
         return
     if get_value(document.header, "\\inputencoding", i) == "pt254":
         document.header[i] = "\\inputencoding pt154"
-    
+
 
 def convert_ibranches(document):
     ' Add "inverted 0" to branch insets'
@@ -129,7 +128,7 @@ def revert_ibranches(document):
         else:
             document.warning("Malformed LyX document: No selection indicator for branch " + branch)
             selected = 1
-            
+
         # the value tells us whether the branch is selected
         ourbranches[document.header[i][8:].strip()] = selected
         i += 1
@@ -167,7 +166,7 @@ def revert_ibranches(document):
         i += 1
 
     # now we need to add the new branches to the header
-    for old, new in ibranches.iteritems():
+    for old, new in ibranches.items():
         i = find_token(document.header, "\\branch " + old, 0)
         if i == -1:
             document.warning("Can't find branch %s even though we found it before!" % (old))
@@ -582,7 +581,7 @@ def revert_quotes(document):
                 replace = "'"
             document.body[k:l+1] = [replace]
         i = l
-    
+
 
 def revert_iopart(document):
     " Input new styles via local layout "
@@ -1031,7 +1030,7 @@ def revert_cjkquotes(document):
 
 
 def revert_crimson(document):
-    " Revert native Cochineal/Crimson font definition to LaTeX " 
+    " Revert native Cochineal/Crimson font definition to LaTeX "
 
     if find_token(document.header, "\\use_non_tex_fonts false", 0) != -1:
         preamble = ""
@@ -1051,9 +1050,9 @@ def revert_crimson(document):
 
 
 def revert_cochinealmath(document):
-    " Revert cochineal newtxmath definitions to LaTeX " 
+    " Revert cochineal newtxmath definitions to LaTeX "
 
-    if find_token(document.header, "\\use_non_tex_fonts false", 0) != -1: 
+    if find_token(document.header, "\\use_non_tex_fonts false", 0) != -1:
         i = find_token(document.header, "\\font_math \"cochineal-ntxm\"", 0)
         if i != -1:
             add_to_preamble(document, "\\usepackage[cochineal]{newtxmath}")
@@ -1147,11 +1146,12 @@ def revert_noprefix(document):
             i += 1
             continue
         k = find_token(document.body, "LatexCommand labelonly", i, j)
-        if k == -1:
-            i = j
-            continue
-        noprefix = get_bool_value(document.body, "noprefix", i, j)
+        noprefix = False
+        if k != -1:
+            noprefix = get_bool_value(document.body, "noprefix", i, j)
         if not noprefix:
+            # either it was not a labelonly command, or else noprefix was not set.
+            # in that case, we just delete the option.
             del_token(document.body, "noprefix", i, j)
             i = j
             continue
@@ -1191,7 +1191,7 @@ def revert_biblatex(document):
     biblatex = False
     if engine in ["biblatex", "biblatex-natbib"]:
         biblatex = True
-        document.header[i] = "\cite_engine natbib"
+        document.header[i] = "\\cite_engine natbib"
 
     # 3. Store and remove new document headers
     bibstyle = ""
@@ -1331,10 +1331,10 @@ def revert_biblatex(document):
             res = "\\" + new_citations[cmd]
             if pre:
                 res += "[" + pre + "]"
-            elif post:
-                res += "[]"
             if post:
                 res += "[" + post + "]"
+            elif pre:
+                res += "[]"
             res += "{" + key + "}"
             document.body[i:j+1] = put_cmd_in_ert([res])
         elif cmd not in old_citations:
@@ -1415,11 +1415,17 @@ def revert_bibpackopts(document):
     if engine not in ["natbib", "jurabib"]:
         return
 
-    biblio_options = ""
     i = find_token(document.header, "\\biblio_options", 0)
-    if i != -1:
-        biblio_options = get_value(document.header, "\\biblio_options", i)
-        del document.header[i]
+    if i == -1:
+        # Nothing to do if we have no options
+        return
+
+    biblio_options = get_value(document.header, "\\biblio_options", i)
+    del document.header[i]
+
+    if not biblio_options:
+        # Nothing to do for empty options
+        return
 
     i = find_token(document.header, "\\begin_local_layout", 0)
     if i == -1:
@@ -1444,6 +1450,802 @@ def revert_bibpackopts(document):
     ]
 
 
+def revert_qualicites(document):
+    " Revert qualified citation list commands to ERT "
+
+    # Citation insets that support qualified lists, with their LaTeX code
+    ql_citations = {
+        "cite" : "cites",
+        "Cite" : "Cites",
+        "citet" : "textcites",
+        "Citet" : "Textcites",
+        "citep" : "parencites",
+        "Citep" : "Parencites",
+        "Footcite" : "Smartcites",
+        "footcite" : "smartcites",
+        "Autocite" : "Autocites",
+        "autocite" : "autocites",
+        }
+
+    # Get cite engine
+    engine = "basic"
+    i = find_token(document.header, "\\cite_engine", 0)
+    if i == -1:
+        document.warning("Malformed document! Missing \\cite_engine")
+    else:
+        engine = get_value(document.header, "\\cite_engine", i)
+
+    biblatex = engine in ["biblatex", "biblatex-natbib"]
+
+    i = 0
+    while (True):
+        i = find_token(document.body, "\\begin_inset CommandInset citation", i)
+        if i == -1:
+            break
+        j = find_end_of_inset(document.body, i)
+        if j == -1:
+            document.warning("Can't find end of citation inset at line %d!!" %(i))
+            i += 1
+            continue
+        pres = find_token(document.body, "pretextlist", i, j)
+        posts = find_token(document.body, "posttextlist", i, j)
+        if pres == -1 and posts == -1:
+            # nothing to do.
+            i = j + 1
+            continue
+        pretexts = get_quoted_value(document.body, "pretextlist", pres)
+        posttexts = get_quoted_value(document.body, "posttextlist", posts)
+        k = find_token(document.body, "LatexCommand", i, j)
+        if k == -1:
+            document.warning("Can't find LatexCommand for citation inset at line %d!" %(i))
+            i = j + 1
+            continue
+        cmd = get_value(document.body, "LatexCommand", k)
+        if biblatex and cmd in list(ql_citations.keys()):
+            pre = get_quoted_value(document.body, "before", i, j)
+            post = get_quoted_value(document.body, "after", i, j)
+            key = get_quoted_value(document.body, "key", i, j)
+            if not key:
+                document.warning("Citation inset at line %d does not have a key!" %(i))
+                key = "???"
+            keys = key.split(",")
+            prelist = pretexts.split("\t")
+            premap = dict()
+            for pp in prelist:
+                ppp = pp.split(" ", 1)
+                premap[ppp[0]] = ppp[1]
+            postlist = posttexts.split("\t")
+            postmap = dict()
+            for pp in postlist:
+                ppp = pp.split(" ", 1)
+                postmap[ppp[0]] = ppp[1]
+            # Replace known new commands with ERT
+            if "(" in pre or ")" in pre:
+                pre = "{" + pre + "}"
+            if "(" in post or ")" in post:
+                post = "{" + post + "}"
+            res = "\\" + ql_citations[cmd]
+            if pre:
+                res += "(" + pre + ")"
+            if post:
+                res += "(" + post + ")"
+            elif pre:
+                res += "()"
+            for kk in keys:
+                if premap.get(kk, "") != "":
+                    res += "[" + premap[kk] + "]"
+                if postmap.get(kk, "") != "":
+                    res += "[" + postmap[kk] + "]"
+                elif premap.get(kk, "") != "":
+                    res += "[]"
+                res += "{" + kk + "}"
+            document.body[i:j+1] = put_cmd_in_ert([res])
+        else:
+            # just remove the params
+            del document.body[posttexts]
+            del document.body[pretexts]
+            i += 1
+
+
+command_insets = ["bibitem", "citation", "href", "index_print", "nomenclature"]
+def convert_literalparam(document):
+    " Add param literal "
+
+    for inset in command_insets:
+        i = 0
+        while True:
+            i = find_token(document.body, '\\begin_inset CommandInset %s' % inset, i)
+            if i == -1:
+                break
+            j = find_end_of_inset(document.body, i)
+            if j == -1:
+                document.warning("Malformed LyX document: Can't find end of %s inset at line %d" % (inset, i))
+                i += 1
+                continue
+            while i < j and document.body[i].strip() != '':
+                i += 1
+            # href is already fully latexified. Here we can switch off literal.
+            if inset == "href":
+                document.body.insert(i, "literal \"false\"")
+            else:
+                document.body.insert(i, "literal \"true\"")
+
+
+
+def revert_literalparam(document):
+    " Remove param literal "
+
+    for inset in command_insets:
+        i = 0
+        while True:
+            i = find_token(document.body, '\\begin_inset CommandInset %s' % inset, i)
+            if i == -1:
+                break
+            j = find_end_of_inset(document.body, i)
+            if j == -1:
+                document.warning("Malformed LyX document: Can't find end of %s inset at line %d" % (inset, i))
+                i += 1
+                continue
+            k = find_token(document.body, 'literal', i, j)
+            if k == -1:
+                i += 1
+                continue
+            del document.body[k]
+
+
+
+def revert_multibib(document):
+    " Revert multibib support "
+
+    # 1. Get cite engine
+    engine = "basic"
+    i = find_token(document.header, "\\cite_engine", 0)
+    if i == -1:
+        document.warning("Malformed document! Missing \\cite_engine")
+    else:
+        engine = get_value(document.header, "\\cite_engine", i)
+
+    # 2. Do we use biblatex?
+    biblatex = False
+    if engine in ["biblatex", "biblatex-natbib"]:
+        biblatex = True
+
+    # 3. Store and remove multibib document header
+    multibib = ""
+    i = find_token(document.header, "\\multibib", 0)
+    if i != -1:
+        multibib = get_value(document.header, "\\multibib", i)
+        del document.header[i]
+
+    if not multibib:
+        return
+
+    # 4. The easy part: Biblatex
+    if biblatex:
+        i = find_token(document.header, "\\biblio_options", 0)
+        if i == -1:
+            k = find_token(document.header, "\\use_bibtopic", 0)
+            if k == -1:
+                # this should not happen
+                document.warning("Malformed LyX document! No \\use_bibtopic header found!")
+                return
+            document.header[k-1 : k-1] = ["\\biblio_options " + "refsection=" + multibib]
+        else:
+            biblio_options = get_value(document.header, "\\biblio_options", i)
+            if biblio_options:
+                biblio_options += ","
+            biblio_options += "refsection=" + multibib
+            document.header[i] = "\\biblio_options " + biblio_options
+
+        # Bibtex insets
+        i = 0
+        while (True):
+            i = find_token(document.body, "\\begin_inset CommandInset bibtex", i)
+            if i == -1:
+                break
+            j = find_end_of_inset(document.body, i)
+            if j == -1:
+                document.warning("Can't find end of bibtex inset at line %d!!" %(i))
+                i += 1
+                continue
+            btprint = get_quoted_value(document.body, "btprint", i, j)
+            if btprint != "bibbysection":
+                i += 1
+                continue
+            opts = get_quoted_value(document.body, "biblatexopts", i, j)
+            # change btprint line
+            k = find_token(document.body, "btprint", i, j)
+            if k != -1:
+                document.body[k] = "btprint \"btPrintCited\""
+            # Insert ERT \\bibbysection and wrap bibtex inset to a Note
+            pcmd = "bibbysection"
+            if opts:
+                pcmd += "[" + opts + "]"
+            repl = ["\\begin_inset ERT", "status open", "", "\\begin_layout Plain Layout",\
+                    "", "", "\\backslash", pcmd, "\\end_layout", "", "\\end_inset", "", "",\
+                    "\\end_layout", "", "\\begin_layout Standard", "\\begin_inset Note Note",\
+                    "status open", "", "\\begin_layout Plain Layout" ]
+            repl += document.body[i:j+1]
+            repl += ["", "\\end_layout", "", "\\end_inset", "", ""]
+            document.body[i:j+1] = repl
+            j += 27
+
+            i = j + 1
+        return
+
+    # 5. More tricky: Bibtex/Bibtopic
+    k = find_token(document.header, "\\use_bibtopic", 0)
+    if k == -1:
+        # this should not happen
+        document.warning("Malformed LyX document! No \\use_bibtopic header found!")
+        return
+    document.header[k] = "\\use_bibtopic true"
+
+    # Possible units. This assumes that the LyX name follows the std,
+    # which might not always be the case. But it's as good as we can get.
+    units = {
+        "part" : "Part",
+        "chapter" : "Chapter",
+        "section" : "Section",
+        "subsection" : "Subsection",
+        }
+
+    if multibib not in units.keys():
+        document.warning("Unknown multibib value `%s'!" % nultibib)
+        return
+    unit = units[multibib]
+    btunit = False
+    i = 0
+    while (True):
+        i = find_token(document.body, "\\begin_layout " + unit, i)
+        if i == -1:
+            break
+        if btunit:
+            document.body[i-1 : i-1] = ["\\begin_layout Standard",
+                                "\\begin_inset ERT", "status open", "",
+                                "\\begin_layout Plain Layout", "", "",
+                                "\\backslash",
+                                "end{btUnit}", "\\end_layout",
+                                "\\begin_layout Plain Layout", "",
+                                "\\backslash",
+                                "begin{btUnit}"
+                                "\\end_layout", "", "\\end_inset", "", "",
+                                "\\end_layout", ""]
+            i += 21
+        else:
+            document.body[i-1 : i-1] = ["\\begin_layout Standard",
+                                "\\begin_inset ERT", "status open", "",
+                                "\\begin_layout Plain Layout", "", "",
+                                "\\backslash",
+                                "begin{btUnit}"
+                                "\\end_layout", "", "\\end_inset", "", "",
+                                "\\end_layout", ""]
+            i += 16
+        btunit = True
+        i += 1
+
+    if btunit:
+        i = find_token(document.body, "\\end_body", i)
+        document.body[i-1 : i-1] = ["\\begin_layout Standard",
+                                "\\begin_inset ERT", "status open", "",
+                                "\\begin_layout Plain Layout", "", "",
+                                "\\backslash",
+                                "end{btUnit}"
+                                "\\end_layout", "", "\\end_inset", "", "",
+                                "\\end_layout", ""]
+
+
+def revert_chapterbib(document):
+    " Revert chapterbib support "
+
+    # 1. Get cite engine
+    engine = "basic"
+    i = find_token(document.header, "\\cite_engine", 0)
+    if i == -1:
+        document.warning("Malformed document! Missing \\cite_engine")
+    else:
+        engine = get_value(document.header, "\\cite_engine", i)
+
+    # 2. Do we use biblatex?
+    biblatex = False
+    if engine in ["biblatex", "biblatex-natbib"]:
+        biblatex = True
+
+    # 3. Store multibib document header value
+    multibib = ""
+    i = find_token(document.header, "\\multibib", 0)
+    if i != -1:
+        multibib = get_value(document.header, "\\multibib", i)
+
+    if not multibib or multibib != "child":
+        # nothing to do
+        return
+
+    # 4. remove multibib header
+    del document.header[i]
+
+    # 5. Biblatex
+    if biblatex:
+        # find include insets
+        i = 0
+        while (True):
+            i = find_token(document.body, "\\begin_inset CommandInset include", i)
+            if i == -1:
+                break
+            j = find_end_of_inset(document.body, i)
+            if j == -1:
+                document.warning("Can't find end of bibtex inset at line %d!!" %(i))
+                i += 1
+                continue
+            parent = get_containing_layout(document.body, i)
+            parbeg = parent[1]
+
+            # Insert ERT \\newrefsection before inset
+            beg = ["\\begin_layout Standard",
+                   "\\begin_inset ERT", "status open", "",
+                   "\\begin_layout Plain Layout", "", "",
+                   "\\backslash",
+                   "newrefsection"
+                   "\\end_layout", "", "\\end_inset", "", "",
+                   "\\end_layout", ""]
+            document.body[parbeg-1:parbeg-1] = beg
+            j += len(beg)
+            i = j + 1
+        return
+
+    # 6. Bibtex/Bibtopic
+    i = find_token(document.header, "\\use_bibtopic", 0)
+    if i == -1:
+        # this should not happen
+        document.warning("Malformed LyX document! No \\use_bibtopic header found!")
+        return
+    if get_value(document.header, "\\use_bibtopic", i) == "true":
+        # find include insets
+        i = 0
+        while (True):
+            i = find_token(document.body, "\\begin_inset CommandInset include", i)
+            if i == -1:
+                break
+            j = find_end_of_inset(document.body, i)
+            if j == -1:
+                document.warning("Can't find end of bibtex inset at line %d!!" %(i))
+                i += 1
+                continue
+            parent = get_containing_layout(document.body, i)
+            parbeg = parent[1]
+            parend = parent[2]
+
+            # Insert wrap inset into \\begin{btUnit}...\\end{btUnit}
+            beg = ["\\begin_layout Standard",
+                   "\\begin_inset ERT", "status open", "",
+                   "\\begin_layout Plain Layout", "", "",
+                   "\\backslash",
+                   "begin{btUnit}"
+                   "\\end_layout", "", "\\end_inset", "", "",
+                   "\\end_layout", ""]
+            end = ["\\begin_layout Standard",
+                   "\\begin_inset ERT", "status open", "",
+                   "\\begin_layout Plain Layout", "", "",
+                   "\\backslash",
+                   "end{btUnit}"
+                   "\\end_layout", "", "\\end_inset", "", "",
+                   "\\end_layout", ""]
+            document.body[parend+1:parend+1] = end
+            document.body[parbeg-1:parbeg-1] = beg
+            j += len(beg) + len(end)
+            i = j + 1
+        return
+
+    # 7. Chapterbib proper
+    add_to_preamble(document, ["\\usepackage{chapterbib}"])
+
+
+def convert_dashligatures(document):
+    " Remove a zero-length space (U+200B) after en- and em-dashes. "
+
+    i = find_token(document.header, "\\use_microtype", 0)
+    if i != -1:
+        if document.initial_format > 474 and document.initial_format < 509:
+            # This was created by LyX 2.2
+            document.header[i+1:i+1] = ["\\use_dash_ligatures false"]
+        else:
+            # This was created by LyX 2.1 or earlier
+            document.header[i+1:i+1] = ["\\use_dash_ligatures true"]
+
+    i = 0
+    while i < len(document.body):
+        words = document.body[i].split()
+        # Skip some document parts where dashes are not converted
+        if len(words) > 1 and words[0] == "\\begin_inset" and \
+           words[1] in ["CommandInset", "ERT", "External", "Formula", \
+                        "FormulaMacro", "Graphics", "IPA", "listings"]:
+            j = find_end_of_inset(document.body, i)
+            if j == -1:
+                document.warning("Malformed LyX document: Can't find end of " \
+                                 + words[1] + " inset at line " + str(i))
+                i += 1
+            else:
+                i = j
+            continue
+        if len(words) > 0 and words[0] in ["\\leftindent", \
+                "\\paragraph_spacing", "\\align", "\\labelwidthstring"]:
+            i += 1
+            continue
+
+        start = 0
+        while True:
+            j = document.body[i].find(u"\u2013", start) # en-dash
+            k = document.body[i].find(u"\u2014", start) # em-dash
+            if j == -1 and k == -1:
+                break
+            if j == -1 or (k != -1 and k < j):
+                j = k
+            after = document.body[i][j+1:]
+            if after.startswith(u"\u200B"):
+                document.body[i] = document.body[i][:j+1] + after[1:]
+            else:
+                if len(after) == 0 and document.body[i+1].startswith(u"\u200B"):
+                    document.body[i+1] = document.body[i+1][1:]
+                    break
+            start = j+1
+        i += 1
+
+
+def revert_dashligatures(document):
+    " Remove font ligature settings for en- and em-dashes. "
+    i = find_token(document.header, "\\use_dash_ligatures", 0)
+    if i == -1:
+        return
+    use_dash_ligatures = get_bool_value(document.header, "\\use_dash_ligatures", i)
+    del document.header[i]
+    use_non_tex_fonts = False
+    i = find_token(document.header, "\\use_non_tex_fonts", 0)
+    if i != -1:
+        use_non_tex_fonts = get_bool_value(document.header, "\\use_non_tex_fonts", i)
+    if not use_dash_ligatures or use_non_tex_fonts:
+        return
+
+    # Add a zero-length space (U+200B) after en- and em-dashes
+    i = 0
+    while i < len(document.body):
+        words = document.body[i].split()
+        # Skip some document parts where dashes are not converted
+        if len(words) > 1 and words[0] == "\\begin_inset" and \
+           words[1] in ["CommandInset", "ERT", "External", "Formula", \
+                        "FormulaMacro", "Graphics", "IPA", "listings"]:
+            j = find_end_of_inset(document.body, i)
+            if j == -1:
+                document.warning("Malformed LyX document: Can't find end of " \
+                                 + words[1] + " inset at line " + str(i))
+                i += 1
+            else:
+                i = j
+            continue
+        if len(words) > 0 and words[0] in ["\\leftindent", \
+                "\\paragraph_spacing", "\\align", "\\labelwidthstring"]:
+            i += 1
+            continue
+
+        start = 0
+        while True:
+            j = document.body[i].find(u"\u2013", start) # en-dash
+            k = document.body[i].find(u"\u2014", start) # em-dash
+            if j == -1 and k == -1:
+                break
+            if j == -1 or (k != -1 and k < j):
+                j = k
+            after = document.body[i][j+1:]
+            document.body[i] = document.body[i][:j+1] + u"\u200B" + after
+            start = j+1
+        i += 1
+
+
+def revert_noto(document):
+    " Revert Noto font definitions to LaTeX "
+
+    if find_token(document.header, "\\use_non_tex_fonts false", 0) != -1:
+        preamble = ""
+        i = find_token(document.header, "\\font_roman \"NotoSerif-TLF\"", 0)
+        if i != -1:
+            add_to_preamble(document, ["\\renewcommand{\\rmdefault}{NotoSerif-TLF}"])
+            document.header[i] = document.header[i].replace("NotoSerif-TLF", "default")
+        i = find_token(document.header, "\\font_sans \"NotoSans-TLF\"", 0)
+        if i != -1:
+            add_to_preamble(document, ["\\renewcommand{\\sfdefault}{NotoSans-TLF}"])
+            document.header[i] = document.header[i].replace("NotoSans-TLF", "default")
+        i = find_token(document.header, "\\font_typewriter \"NotoMono-TLF\"", 0)
+        if i != -1:
+            add_to_preamble(document, ["\\renewcommand{\\ttdefault}{NotoMono-TLF}"])
+            document.header[i] = document.header[i].replace("NotoMono-TLF", "default")
+
+
+def revert_xout(document):
+  " Reverts \\xout font attribute "
+  changed = revert_font_attrs(document.body, "\\xout", "\\xout")
+  if changed == True:
+    insert_to_preamble(document, \
+        ['%  for proper cross-out',
+        '\\PassOptionsToPackage{normalem}{ulem}',
+        '\\usepackage{ulem}'])
+
+
+def convert_mathindent(document):
+    " add the \\is_math_indent tag "
+    # check if the document uses the class option "fleqn"
+    k = find_token(document.header, "\\quotes_style", 0)
+    regexp = re.compile(r'^.*fleqn.*')
+    i = find_re(document.header, regexp, 0)
+    if i != -1:
+        document.header.insert(k, "\\is_math_indent 1")
+        # delete the found option
+        document.header[i] = document.header[i].replace(",fleqn", "")
+        document.header[i] = document.header[i].replace(", fleqn", "")
+        document.header[i] = document.header[i].replace("fleqn,", "")
+        j = find_re(document.header, regexp, 0)
+        if i == j:
+            # then we have fleqn as the only option
+            del document.header[i]
+    else:
+        document.header.insert(k, "\\is_math_indent 0")
+
+
+def revert_mathindent(document):
+    " Define mathindent if set in the document "
+    # first output the length
+    regexp = re.compile(r'(\\math_indentation)')
+    i = find_re(document.header, regexp, 0)
+    if i != -1:
+        value = get_value(document.header, "\\math_indentation" , i).split()[0]
+        add_to_preamble(document, ["\\setlength{\\mathindent}{" + value + '}'])
+        del document.header[i]
+    # now set the document class option
+    regexp = re.compile(r'(\\is_math_indent 1)')
+    i = find_re(document.header, regexp, 0)
+    if i == -1:
+        regexp = re.compile(r'(\\is_math_indent)')
+        j = find_re(document.header, regexp, 0)
+        del document.header[j]
+    else:
+        k = find_token(document.header, "\\options", 0)
+        if k != -1:
+           document.header[k] = document.header[k].replace("\\options", "\\options fleqn,")
+           del document.header[i]
+        else:
+            l = find_token(document.header, "\\use_default_options", 0)
+            document.header.insert(l, "\\options fleqn")
+            del document.header[i + 1]
+
+
+def revert_baselineskip(document):
+  " Revert baselineskips to TeX code "
+  i = 0
+  vspaceLine = 0
+  hspaceLine = 0
+  while True:
+    regexp = re.compile(r'^.*baselineskip%.*$')
+    i = find_re(document.body, regexp, i)
+    if i == -1:
+      return
+    vspaceLine = find_token(document.body, "\\begin_inset VSpace", i)
+    if  vspaceLine == i:
+      # output VSpace inset as TeX code
+      # first read out the values
+      beg = document.body[i].rfind("VSpace ");
+      end = document.body[i].rfind("baselineskip%");
+      baselineskip = float(document.body[i][beg + 7:end]);
+      # we store the value in percent, thus divide by 100
+      baselineskip = baselineskip/100;
+      baselineskip = str(baselineskip);
+      # check if it is the starred version
+      if document.body[i].find('*') != -1:
+        star = '*'
+      else:
+        star = ''
+      # now output TeX code
+      endInset = find_end_of_inset(document.body, i)
+      if endInset == -1:
+        document.warning("Malformed LyX document: Missing '\\end_inset' of VSpace inset.")
+        return
+      else:
+        document.body[vspaceLine: endInset + 1] = put_cmd_in_ert("\\vspace" + star + '{' + baselineskip + "\\baselineskip}")
+    hspaceLine = find_token(document.body, "\\begin_inset space \\hspace", i - 1)
+    document.warning("hspaceLine: " + str(hspaceLine))
+    document.warning("i: " + str(i))
+    if  hspaceLine == i - 1:
+      # output space inset as TeX code
+      # first read out the values
+      beg = document.body[i].rfind("\\length ");
+      end = document.body[i].rfind("baselineskip%");
+      baselineskip = float(document.body[i][beg + 7:end]);
+      document.warning("baselineskip: " + str(baselineskip))
+      # we store the value in percent, thus divide by 100
+      baselineskip = baselineskip/100;
+      baselineskip = str(baselineskip);
+      # check if it is the starred version
+      if document.body[i-1].find('*') != -1:
+        star = '*'
+      else:
+        star = ''
+      # now output TeX code
+      endInset = find_end_of_inset(document.body, i)
+      if endInset == -1:
+        document.warning("Malformed LyX document: Missing '\\end_inset' of space inset.")
+        return
+      else:
+        document.body[hspaceLine: endInset + 1] = put_cmd_in_ert("\\hspace" + star + '{' + baselineskip + "\\baselineskip}")
+
+    i = i + 1
+
+
+def revert_rotfloat(document):
+  " Revert placement options for rotated floats "
+  i = 0
+  j = 0
+  k = 0
+  while True:
+    i = find_token(document.body, "sideways true", i)
+    if i != -1:
+      regexp = re.compile(r'^.*placement.*$')
+      j = find_re(document.body, regexp, i-2)
+      if j == -1:
+          return
+      if j != i-2:
+          i = i + 1
+          continue
+    else:
+      return
+    # we found a sideways float with placement options
+    # at first store the placement
+    beg = document.body[i-2].rfind(" ");
+    placement = document.body[i-2][beg+1:]
+    # check if the option'H' is used
+    if placement.find("H") != -1:
+      add_to_preamble(document, ["\\usepackage{float}"])
+    # now check if it is a starred type
+    if document.body[i-1].find("wide true") != -1:
+      star = '*'
+    else:
+      star = ''
+    # store the float type
+    beg = document.body[i-3].rfind(" ");
+    fType = document.body[i-3][beg+1:]
+    # now output TeX code
+    endInset = find_end_of_inset(document.body, i-3)
+    if endInset == -1:
+      document.warning("Malformed LyX document: Missing '\\end_inset' of Float inset.")
+      return
+    else:
+      document.body[endInset-2: endInset+1] = put_cmd_in_ert("\\end{sideways" + fType + star + '}')
+      document.body[i-3: i+2] = put_cmd_in_ert("\\begin{sideways" + fType + star + "}[" + placement + ']')
+      add_to_preamble(document, ["\\usepackage{rotfloat}"])
+
+    i = i + 1
+
+
+def convert_allowbreak(document):
+    " Zero widths Space-inset -> \SpecialChar allowbreak. "
+    body = "\n".join(document.body)
+    body = body.replace("\\begin_inset space \hspace{}\n"
+                        "\\length 0dd\n"
+                        "\\end_inset\n\n",
+                        "\\SpecialChar allowbreak\n")
+    document.body = body.split("\n")
+
+
+def revert_allowbreak(document):
+    " \SpecialChar allowbreak -> Zero widths Space-inset. "
+    body = "\n".join(document.body)
+    body = body.replace("\\SpecialChar allowbreak\n",
+                        "\\begin_inset space \hspace{}\n"
+                        "\\length 0dd\n"
+                        "\\end_inset\n\n")
+    document.body = body.split("\n")
+
+
+def convert_mathnumberpos(document):
+    " add the \\math_number_before tag "
+    # check if the document uses the class option "leqno"
+    k = find_token(document.header, "\\quotes_style", 0)
+    m = find_token(document.header, "\\options", 0)
+    regexp = re.compile(r'^.*leqno.*')
+    i = find_re(document.header, regexp, 0)
+    if i != -1 and i == m:
+        document.header.insert(k, "\\math_number_before 1")
+        # delete the found option
+        document.header[i] = document.header[i].replace(",leqno", "")
+        document.header[i] = document.header[i].replace(", leqno", "")
+        document.header[i] = document.header[i].replace("leqno,", "")
+        j = find_re(document.header, regexp, 0)
+        if i == j:
+            # then we have leqno as the only option
+            del document.header[i]
+    else:
+        document.header.insert(k, "\\math_number_before 0")
+
+
+def revert_mathnumberpos(document):
+    " add the document class option leqno"
+    regexp = re.compile(r'(\\math_number_before 1)')
+    i = find_re(document.header, regexp, 0)
+    if i == -1:
+        regexp = re.compile(r'(\\math_number_before)')
+        j = find_re(document.header, regexp, 0)
+        del document.header[j]
+    else:
+        k = find_token(document.header, "\\options", 0)
+        if k != -1:
+           document.header[k] = document.header[k].replace("\\options", "\\options leqno,")
+           del document.header[i]
+        else:
+            l = find_token(document.header, "\\use_default_options", 0)
+            document.header.insert(l, "\\options leqno")
+            del document.header[i + 1]
+
+
+def convert_mathnumberingname(document):
+    " rename the \\math_number_before tag to \\math_numbering_side "
+    regexp = re.compile(r'(\\math_number_before 1)')
+    i = find_re(document.header, regexp, 0)
+    if i != -1:
+        document.header[i] = "\\math_numbering_side left"
+    regexp = re.compile(r'(\\math_number_before 0)')
+    i = find_re(document.header, regexp, 0)
+    if i != -1:
+        document.header[i] = "\\math_numbering_side default"
+    # check if the document uses the class option "reqno"
+    k = find_token(document.header, "\\math_numbering_side", 0)
+    m = find_token(document.header, "\\options", 0)
+    regexp = re.compile(r'^.*reqno.*')
+    i = find_re(document.header, regexp, 0)
+    if i != -1 and i == m:
+        document.header[k] = "\\math_numbering_side right"
+        # delete the found option
+        document.header[i] = document.header[i].replace(",reqno", "")
+        document.header[i] = document.header[i].replace(", reqno", "")
+        document.header[i] = document.header[i].replace("reqno,", "")
+        j = find_re(document.header, regexp, 0)
+        if i == j:
+            # then we have reqno as the only option
+            del document.header[i]
+
+
+def revert_mathnumberingname(document):
+    " rename the \\math_numbering_side tag back to \\math_number_before "
+    # just rename
+    regexp = re.compile(r'(\\math_numbering_side left)')
+    i = find_re(document.header, regexp, 0)
+    if i != -1:
+        document.header[i] = "\\math_number_before 1"
+    # add the option reqno and delete the tag
+    regexp = re.compile(r'(\\math_numbering_side right)')
+    i = find_re(document.header, regexp, 0)
+    if i != -1:
+        document.header[i] = "\\math_number_before 0"
+        k = find_token(document.header, "\\options", 0)
+        if k != -1:
+           document.header[k] = document.header[k].replace("\\options", "\\options reqno,")
+        else:
+            l = find_token(document.header, "\\use_default_options", 0)
+            document.header.insert(l, "\\options reqno")
+    # add the math_number_before tag   
+    regexp = re.compile(r'(\\math_numbering_side default)')
+    i = find_re(document.header, regexp, 0)
+    if i != -1:
+        document.header[i] = "\\math_number_before 0"
+
+
+def convert_minted(document):
+    " add the \\use_minted tag "
+    document.header.insert(-1, "\\use_minted 0")
+
+
+def revert_minted(document):
+    " remove the \\use_minted tag "
+    i = find_token(document.header, "\\use_minted", 0)
+    if i != -1:
+        document.header.pop(i)
+
+
 ##
 # Conversion hub
 #
@@ -1471,10 +2273,38 @@ convert = [
            [527, []],
            [528, []],
            [529, []],
-           [530, []]
+           [530, []],
+           [531, []],
+           [532, [convert_literalparam]],
+           [533, []],
+           [534, []],
+           [535, [convert_dashligatures]],
+           [536, []],
+           [537, []],
+           [538, [convert_mathindent]],
+           [539, []],
+           [540, []],
+           [541, [convert_allowbreak]],
+           [542, [convert_mathnumberpos]],
+           [543, [convert_mathnumberingname]],
+           [544, [convert_minted]]
           ]
 
 revert =  [
+           [543, [revert_minted]],
+           [542, [revert_mathnumberingname]],
+           [541, [revert_mathnumberpos]],
+           [540, [revert_allowbreak]],
+           [539, [revert_rotfloat]],
+           [538, [revert_baselineskip]],
+           [537, [revert_mathindent]],
+           [536, [revert_xout]],
+           [535, [revert_noto]],
+           [534, [revert_dashligatures]],
+           [533, [revert_chapterbib]],
+           [532, [revert_multibib]],
+           [531, [revert_literalparam]],
+           [530, [revert_qualicites]],
            [529, [revert_bibpackopts]],
            [528, [revert_citekeyonly]],
            [527, [revert_biblatex]],