]> git.lyx.org Git - lyx.git/blobdiff - lib/scripts/layout2layout.py
cmake: move CMakeLists.txt into source dir (multiple steps)
[lyx.git] / lib / scripts / layout2layout.py
index ff16f5cb962cad32a3ad0c165d5cd86e931fd0c6..a59dfcfae2afbd3425278d44a4f8ee17edf69e90 100644 (file)
@@ -1,5 +1,5 @@
 #! /usr/bin/env python
-# -*- coding: iso-8859-1 -*-
+# -*- coding: utf-8 -*-
 
 # file layout2layout.py
 # This file is part of LyX, the document processor.
 
 # Full author contact details are available in file CREDITS
 
-# This script will update a .layout file to format 2
+# This script will update a .layout file to current format
 
 
 import os, re, string, sys
 
+# Incremented to format 4, 6 April 2007, lasgouttes
+# Introduction of generic "Provides" declaration
+
+# Incremented to format 5, 22 August 2007 by vermeer
+# InsetLayout material
+
+# Incremented to format 6, 7 January 2008 by spitz
+# Requires tag added to layout files
+
+# Incremented to format 7, 24 March 2008 by rgh
+# AddToPreamble tag added to layout files
+
+# Incremented to format 8, 25 July 2008 by rgh
+# UseModule tag added to layout files
+# CopyStyle added to InsetLayout
+
+# Incremented to format 9, 5 October 2008 by rgh
+# ForcePlain and CustomPars tags added to InsetLayout
+
+# Incremented to format 10, 6 October 2008 by rgh
+# Change format of counters
+
+# Incremented to format 11, 14 October 2008 by rgh
+# Add ProvidesModule, ExcludesModule tags
+
+# Incremented to format 12, 10 January 2009 by gb
+# Add I18NPreamble tag
+
+# Incremented to format 13, 5 February 2009 by rgh
+# Add InToc tag for InsetLayout
+
+# Incremented to format 14, 14 February 2009 by gb
+# Rename I18NPreamble to BabelPreamble and add LangPreamble
+
+# Incremented to format 15, 28 May 2009 by lasgouttes
+# Add new tag OutputFormat; modules can be conditioned on feature 
+# "from->to".
+
+# Incremented to format 16, 5 June 2009 by rgh
+# Add new tags for Text Class:
+#   HTMLPreamble, HTMLAddToPreamble
+# For Layout:
+#   HTMLTag, HTMLAttr, HTMLLabel, HTMLLabelAttr, HTMLItem, HTMLItemAttr
+#   HTMLStyle, and HTMLPreamble
+# For InsetLayout:
+#   HTMLTag, HTMLAttr, HTMLStyle, and HTMLPreamble
+# For Floats:
+#   HTMLType, HTMLClass, HTMLStyle
+
+# Incremented to format 17, 12 August 2009 by rgh
+# Add IfStyle and IfCounter tags for layout.
+
+# Incremented to format 18, 27 October 2009 by rgh
+# Added some new tags for HTML output.
+
+# Incremented to format 19, 17 November 2009 by rgh
+# Added InPreamble tag.
+
+# Incremented to format 20, 17 December 2009 by rgh
+# Added ContentAsLabel tag.
+
+# Incremented to format 21, 12 January 2010 by rgh
+# Added HTMLTocLayout and HTMLTitle tags.
+
+# Incremented to format 22, 20 January 2010 by rgh
+# Added HTMLFormat tag to Counters.
+
+# Incremented to format 23, 13 February 2010 by spitz
+# Added Spellcheck tag.
+
+# Incremented to format 24, 5 March 2010 by rgh
+# Changed LaTeXBuiltin tag to NeedsFloatPkg and
+# added new tag ListCommand.
+
+# Incremented to format 25, 12 March 2010 by rgh
+# Added RefPrefix tag for layouts and floats.
+
+# Incremented to format 26, 29 March 2010 by rgh
+# Added CiteFormat.
+
+# Incremented to format 27, 4 June 2010 by rgh
+# Added RequiredArgs tag.
+
+# Incremented to format 28, 6 August 2010 by lasgouttes
+# Added ParbreakIsNewline tag for Layout and InsetLayout.
+
+# Incremented to format 29, 10 August 2010 by rgh
+# Changed Custom:Style, CharStyle:Style, and Element:Style
+# uniformly to Flex:Style.
+
+# Incremented to format 30, 13 August 2010 by rgh
+# Introduced ResetsFont tag for InsetLayout.
+
+# Incremented to format 31, 12 January 2011 by rgh
+# Introducted NoCounter tag.
+
+# Incremented to format 32, 30 January 2011 by forenr
+# Added Display tag for InsetLayout
+
+# Incremented to format 33, 2 February 2011 by rgh
+# Changed NeedsFloatPkg to UsesFloatPkg
+
+# Incremented to format 34, 28 March 2011 by rgh
+# Remove obsolete Fill_(Top|Bottom) tags
+
+# Incremented to format 35, 28 March 2011 by rgh
+# Try to add "Flex:" to any flex insets that don't have it.
+
+# Do not forget to document format change in Customization
+# Manual (section "Declaring a new text class").
+
+# You might also want to consider running the
+# development/tools/updatelayouts.sh script to update all
+# layout files to the new format.
+
+currentFormat = 35
+
 
 def usage(prog_name):
     return ("Usage: %s inputfile outputfile\n" % prog_name +
@@ -25,32 +142,24 @@ def error(message):
     sys.exit(1)
 
 
-def trim_eol(line):
-    " Remove end of line char(s)."
-    if line[-2:-1] == '\r':
-        return line[:-2]
-    elif line[-1:] == '\r' or line[-1:] == '\n':
-        return line[:-1]
+def trim_bom(line):
+    " Remove byte order mark."
+    if line[0:3] == "\357\273\277":
+        return line[3:]
     else:
-        # file with no EOL in last line
         return line
 
 
-def read(input):
+def read(source):
     " Read input file and strip lineendings."
-    lines = list()
-    while 1:
-        line = input.readline()
-        if not line:
-            break
-        lines.append(trim_eol(line))
+    lines = source.read().splitlines()
+    lines[0] = trim_bom(lines[0])
     return lines
 
 
 def write(output, lines):
     " Write output file with native lineendings."
-    for line in lines:
-        output.write(line + os.linesep)
+    output.write(os.linesep.join(lines) + os.linesep)
 
 
 # Concatenates old and new in an intelligent way:
@@ -62,21 +171,60 @@ def concatenate_label(old, new):
     else:
         return '"' + old + new + '"'
 
+# appends a string to a list unless it's already there
+def addstring(s, l):
+    if l.count(s) > 0:
+        return
+    l.append(s)
+
 
 def convert(lines):
     " Convert to new format."
     re_Comment = re.compile(r'^(\s*)#')
+    re_Counter = re.compile(r'\s*Counter\s*', re.IGNORECASE)
+    re_Name = re.compile(r'\s*Name\s+(\S+)\s*', re.IGNORECASE)
+    re_UseMod = re.compile(r'^\s*UseModule\s+(.*)', re.IGNORECASE)
     re_Empty = re.compile(r'^(\s*)$')
     re_Format = re.compile(r'^(\s*)(Format)(\s+)(\S+)', re.IGNORECASE)
     re_Preamble = re.compile(r'^(\s*)Preamble', re.IGNORECASE)
     re_EndPreamble = re.compile(r'^(\s*)EndPreamble', re.IGNORECASE)
+    re_LangPreamble = re.compile(r'^(\s*)LangPreamble', re.IGNORECASE)
+    re_EndLangPreamble = re.compile(r'^(\s*)EndLangPreamble', re.IGNORECASE)
+    re_BabelPreamble = re.compile(r'^(\s*)BabelPreamble', re.IGNORECASE)
+    re_EndBabelPreamble = re.compile(r'^(\s*)EndBabelPreamble', re.IGNORECASE)
     re_MaxCounter = re.compile(r'^(\s*)(MaxCounter)(\s+)(\S+)', re.IGNORECASE)
     re_LabelType = re.compile(r'^(\s*)(LabelType)(\s+)(\S+)', re.IGNORECASE)
     re_LabelString = re.compile(r'^(\s*)(LabelString)(\s+)(("[^"]+")|(\S+))', re.IGNORECASE)
     re_LabelStringAppendix = re.compile(r'^(\s*)(LabelStringAppendix)(\s+)(("[^"]+")|(\S+))', re.IGNORECASE)
     re_LatexType = re.compile(r'^(\s*)(LatexType)(\s+)(\S+)', re.IGNORECASE)
     re_Style = re.compile(r'^(\s*)(Style)(\s+)(\S+)', re.IGNORECASE)
+    re_CopyStyle = re.compile(r'^(\s*)(CopyStyle)(\s+)(\S+)', re.IGNORECASE)
+    re_NoStyle = re.compile(r'^(\s*)(NoStyle)(\s+)(\S+)', re.IGNORECASE)
     re_End = re.compile(r'^(\s*)(End)(\s*)$', re.IGNORECASE)
+    re_Provides = re.compile(r'^(\s*)Provides(\S+)(\s+)(\S+)', re.IGNORECASE)
+    re_CharStyle = re.compile(r'^(\s*)CharStyle(\s+)(\S+)$', re.IGNORECASE)
+    re_AMSMaths = re.compile(r'^\s*Input ams(?:math|def)s.inc\s*')
+    re_AMSMathsPlain = re.compile(r'^\s*Input amsmaths-plain.inc\s*')
+    re_AMSMathsSeq = re.compile(r'^\s*Input amsmaths-seq.inc\s*')
+    re_TocLevel = re.compile(r'^(\s*)(TocLevel)(\s+)(\S+)', re.IGNORECASE)
+    re_I18nPreamble = re.compile(r'^(\s*)I18nPreamble', re.IGNORECASE)
+    re_EndI18nPreamble = re.compile(r'^(\s*)EndI18nPreamble', re.IGNORECASE)
+    re_Float = re.compile(r'^\s*Float\s*$', re.IGNORECASE)
+    re_Type = re.compile(r'\s*Type\s+(\w+)', re.IGNORECASE)
+    re_Builtin = re.compile(r'^(\s*)LaTeXBuiltin\s+(\w*)', re.IGNORECASE)
+    re_True = re.compile(r'^\s*(?:true|1)\s*$', re.IGNORECASE)
+    re_InsetLayout = re.compile(r'^\s*InsetLayout\s+(?:Custom|CharStyle|Element):(\S+)\s*$', re.IGNORECASE)
+    # with quotes
+    re_QInsetLayout = re.compile(r'^\s*InsetLayout\s+"(?:Custom|CharStyle|Element):([^"]+)"\s*$', re.IGNORECASE)
+    re_InsetLayout_CopyStyle = re.compile(r'^\s*CopyStyle\s+(?:Custom|CharStyle|Element):(\S+)\s*$', re.IGNORECASE)
+    re_QInsetLayout_CopyStyle = re.compile(r'^\s*CopyStyle\s+"(?:Custom|CharStyle|Element):([^"]+)"\s*$', re.IGNORECASE)
+    re_NeedsFloatPkg = re.compile(r'^(\s*)NeedsFloatPkg\s+(\w+)\s*$', re.IGNORECASE)
+    re_Fill = re.compile(r'^\s*Fill_(?:Top|Bottom).*$', re.IGNORECASE)
+    re_InsetLayout2 = re.compile(r'^\s*InsetLayout\s+(\S+)\s*$', re.IGNORECASE)
+    # with quotes
+    re_QInsetLayout2 = re.compile(r'^\s*InsetLayout\s+"([^"]+)"\s*$', re.IGNORECASE)
+    re_IsFlex = re.compile(r'\s*LyXType.*$', re.IGNORECASE)
+    re_CopyStyle2 = re.compile(r'(\s*CopyStyle\s+)"?([^"]+)"?\s*$')
 
     # counters for sectioning styles (hardcoded in 1.3)
     counters = {"part"          : "\\Roman{part}",
@@ -107,6 +255,7 @@ def convert(lines):
     i = 0
     only_comment = 1
     counter = ""
+    toclevel = ""
     label = ""
     labelstring = ""
     labelstringappendix = ""
@@ -118,32 +267,342 @@ def convert(lines):
     latextype_line = -1
     style = ""
     maxcounter = 0
-    while i < len(lines):
+    format = 1
+    formatline = 0
+    usemodules = []
+    flexstyles = []
 
+    while i < len(lines):
         # Skip comments and empty lines
         if re_Comment.match(lines[i]) or re_Empty.match(lines[i]):
-            i = i + 1
+            i += 1
             continue
 
         # insert file format if not already there
         if (only_comment):
-                match = re_Format.match(lines[i])
-                if match:
-                        format = match.group(4)
-                        if format == '2':
-                                # nothing to do
-                                return
-                        error('Cannot convert file format %s' % format)
+            match = re_Format.match(lines[i])
+            if match:
+                formatline = i
+                format = int(match.group(4))
+                if format > 1 and format < currentFormat:
+                    lines[i] = "Format %d" % (format + 1)
+                    only_comment = 0
+                elif format == currentFormat:
+                    # nothing to do
+                    return format
                 else:
-                       lines.insert(i, "Format 2")
-                        only_comment = 0
-                        continue
+                    error('Cannot convert file format %s' % format)
+            else:
+                lines.insert(i, "Format 2")
+                only_comment = 0
+                continue
 
         # Don't get confused by LaTeX code
         if re_Preamble.match(lines[i]):
-            i = i + 1
+            i += 1
             while i < len(lines) and not re_EndPreamble.match(lines[i]):
-                i = i + 1
+                i += 1
+            continue
+        if re_LangPreamble.match(lines[i]):
+            i += 1
+            while i < len(lines) and not re_EndLangPreamble.match(lines[i]):
+                i += 1
+            continue
+        if re_BabelPreamble.match(lines[i]):
+            i += 1
+            while i < len(lines) and not re_EndBabelPreamble.match(lines[i]):
+                i += 1
+            continue
+
+        if format == 34:
+          match = re_InsetLayout2.match(lines[i])
+          if not match:
+            match = re_QInsetLayout2.match(lines[i])
+          if not match:
+            match = re_CopyStyle2.match(lines[i])
+            if not match:
+              i += 1
+              continue
+            style = match.group(2)
+            
+            if flexstyles.count(style):
+              lines[i] = match.group(1) + "\"Flex:" + style + "\""
+            i += 1
+            continue
+
+          name = match.group(1)
+          names = name.split(":", 1)
+          if len(names) > 1 and names[0] == "Flex":
+            i += 1
+            continue
+
+          isflex = False
+          for j in range(i + 1, len(lines)):
+            if re_IsFlex.match(lines[j]):
+              isflex = True
+              break
+            if re_End.match(lines[j]):
+              break
+
+          if isflex:
+            flexstyles.append(name)
+            lines[i] = "InsetLayout \"Flex:" + name + "\""
+
+          i += 1
+          continue
+
+        if format == 33:
+          m = re_Fill.match(lines[i])
+          if m:
+            lines[i] = ""
+          i += 1
+          continue
+
+        if format == 32:
+          match = re_NeedsFloatPkg.match(lines[i])
+          if match:
+            space = match.group(1)
+            val = match.group(2)
+            lines[i] = space + "UsesFloatPkg " + val
+            newval = 'true'
+            if val == '1' or val.lower() == 'true':
+              newval = 'false'
+            lines.insert(i, space + "IsPredefined " + newval)
+            i += 1
+          i += 1
+          continue
+
+        # Only new features
+        if format >= 29 and format <= 31:
+          i += 1
+          continue
+
+        if format == 28:
+          match = re_InsetLayout.match(lines[i])
+          if match:
+            lines[i] = "InsetLayout Flex:" + match.group(1)
+          else:
+            match = re_QInsetLayout.match(lines[i])
+            if match:
+              lines[i] = "InsetLayout \"Flex:" + match.group(1) + "\""
+            else:
+              match = re_InsetLayout_CopyStyle.match(lines[i])
+              if match:
+                lines[i] = "\tCopyStyle Flex:" + match.group(1)
+              else:
+                match = re_QInsetLayout_CopyStyle.match(lines[i])
+                if match:
+                  lines[i] = "\tCopyStyle \"Flex:" + match.group(1) + "\""
+          i += 1
+          continue
+        
+        # Only new features
+        if format >= 24 and format <= 27:
+          i += 1
+          continue
+
+        if format == 23:
+          match = re_Float.match(lines[i])
+          i += 1
+          if not match:
+            continue
+          # we need to do two things:
+          # (i)  Convert Builtin to NeedsFloatPkg
+          # (ii) Write ListCommand lines for the builtin floats table and figure
+          builtin = False
+          cmd = ""
+          while True and i < len(lines):
+            m1 = re_End.match(lines[i])
+            if m1:
+              if builtin and cmd:
+                line = "    ListCommand " + cmd
+                lines.insert(i, line)
+                i += 1
+              break
+            m2 = re_Builtin.match(lines[i])
+            if m2:
+              builtin = True
+              ws1 = m2.group(1)
+              arg = m2.group(2)
+              newarg = ""
+              if re_True.match(arg):
+                newarg = "false"
+              else:
+                newarg = "true"
+              lines[i] = ws1 + "NeedsFloatPkg " + newarg
+            m3 = re_Type.match(lines[i])
+            if m3:
+              fltype = m3.group(1)
+              fltype = fltype.lower()
+              if fltype == "table":
+                cmd = "listoftables"
+              elif fltype == "figure":
+                cmd = "listoffigures"
+              # else unknown, which is why we're doing this
+            i += 1
+          continue              
+          
+        # This just involved new features, not any changes to old ones
+        if format >= 14 and format <= 22:
+          i += 1
+          continue
+
+        # Rename I18NPreamble to BabelPreamble
+        if format == 13:
+            match = re_I18nPreamble.match(lines[i])
+            if match:
+                lines[i] = match.group(1) + "BabelPreamble"
+                i += 1
+                match = re_EndI18nPreamble.match(lines[i])
+                while i < len(lines) and not match:
+                    i += 1
+                    match = re_EndI18nPreamble.match(lines[i])
+                lines[i] = match.group(1) + "EndBabelPreamble"
+                i += 1
+                continue
+
+        # These just involved new features, not any changes to old ones
+        if format == 11 or format == 12:
+          i += 1
+          continue
+
+        if format == 10:
+            match = re_UseMod.match(lines[i])
+            if match:
+                module = match.group(1)
+                lines[i] = "DefaultModule " + module
+            i += 1
+            continue
+
+        if format == 9:
+            match = re_Counter.match(lines[i])
+            if match:
+                counterline = i
+                i += 1
+                while i < len(lines):
+                    namem = re_Name.match(lines[i])
+                    if namem:
+                        name = namem.group(1)
+                        lines.pop(i)
+                        lines[counterline] = "Counter %s" % name
+                        # we don't need to increment i
+                        continue
+                    endem = re_End.match(lines[i])
+                    if endem:
+                        i += 1
+                        break
+                    i += 1
+            i += 1
+            continue
+
+        if format == 8:
+            # We want to scan for ams-type includes and, if we find them,
+            # add corresponding UseModule tags to the layout.
+            match = re_AMSMaths.match(lines[i])
+            if match:
+                addstring("theorems-ams", usemodules)
+                addstring("theorems-ams-extended", usemodules)
+                addstring("theorems-sec", usemodules)
+                lines.pop(i)
+                continue
+            match = re_AMSMathsPlain.match(lines[i])
+            if match:
+                addstring("theorems-starred", usemodules)
+                lines.pop(i)
+                continue
+            match = re_AMSMathsSeq.match(lines[i])
+            if match:
+                addstring("theorems-ams", usemodules)
+                addstring("theorems-ams-extended", usemodules)
+                lines.pop(i)
+                continue
+            i += 1
+            continue
+
+        # These just involved new features, not any changes to old ones
+        if format >= 5 and format <= 7:
+          i += 1
+          continue
+
+        if format == 4:
+            # Handle conversion to long CharStyle names
+            match = re_CharStyle.match(lines[i])
+            if match:
+                lines[i] = "InsetLayout CharStyle:%s" % (match.group(3))
+                i += 1
+                lines.insert(i, "\tLyXType charstyle")
+                i += 1
+                lines.insert(i, "")
+                lines[i] = "\tLabelString %s" % (match.group(3))
+            i += 1
+            continue
+
+        if format == 3:
+            # convert 'providesamsmath x',  'providesmakeidx x',  'providesnatbib x',  'providesurl x' to
+            #         'provides amsmath x', 'provides makeidx x', 'provides natbib x', 'provides url x'
+            # x is either 0 or 1
+            match = re_Provides.match(lines[i])
+            if match:
+                lines[i] = "%sProvides %s%s%s" % (match.group(1), match.group(2).lower(),
+                                                  match.group(3), match.group(4))
+            i += 1
+            continue
+
+        if format == 2:
+            caption = []
+
+            # delete caption styles
+            match = re_Style.match(lines[i])
+            if match:
+                style = string.lower(match.group(4))
+                if style == "caption":
+                    del lines[i]
+                    while i < len(lines) and not re_End.match(lines[i]):
+                        caption.append(lines[i])
+                        del lines[i]
+                    if i == len(lines):
+                        error('Incomplete caption style.')
+                    else:
+                        del lines[i]
+                        continue
+
+            # delete undefinition of caption styles
+            match = re_NoStyle.match(lines[i])
+            if match:
+                style = string.lower(match.group(4))
+                if style == "caption":
+                    del lines[i]
+                    continue
+
+            # replace the CopyStyle statement with the definition of the real
+            # style. This may result in duplicate statements, but that is OK
+            # since the second one will overwrite the first one.
+            match = re_CopyStyle.match(lines[i])
+            if match:
+                style = string.lower(match.group(4))
+                if style == "caption":
+                    if len(caption) > 0:
+                        lines[i:i+1] = caption
+                    else:
+                        # FIXME: This style comes from an include file, we
+                        # should replace the real style and not this default.
+                        lines[i:i+1] = ['      Margin                First_Dynamic',
+                                        '      LatexType             Command',
+                                        '      LatexName             caption',
+                                        '      NeedProtect           1',
+                                        '      LabelSep              xx',
+                                        '      ParSkip               0.4',
+                                        '      TopSep                0.5',
+                                        '      Align                 Center',
+                                        '      AlignPossible         Center',
+                                        '      LabelType             Sensitive',
+                                        '      LabelString           "Senseless!"',
+                                        '      OptionalArgs          1',
+                                        '      LabelFont',
+                                        '        Series              Bold',
+                                        '      EndFont']
+
+            i += 1
             continue
 
         # Delete MaxCounter and remember the value of it
@@ -210,11 +669,17 @@ def convert(lines):
             latextype = string.lower(match.group(4))
             latextype_line = i
 
+        # Remember the TocLevel line
+        match = re_TocLevel.match(lines[i])
+        if match:
+            toclevel = string.lower(match.group(4))
+
         # Reset variables at the beginning of a style definition
         match = re_Style.match(lines[i])
         if match:
             style = string.lower(match.group(4))
             counter = ""
+            toclevel = ""
             label = ""
             space1 = ""
             labelstring = ""
@@ -232,7 +697,7 @@ def convert(lines):
             if string.lower(label) == "bibliography":
                 if (latextype_line < 0):
                     lines.insert(i, "%sLatexType Bib_Environment" % space1)
-                    i = i + 1
+                    i += 1
                 else:
                     lines[latextype_line] = re_LatexType.sub(r'\1\2\3Bib_Environment', lines[latextype_line])
 
@@ -258,19 +723,19 @@ def convert(lines):
             # This emulates the hardcoded article style numbering of 1.3
             #
             if counter != "":
-                if counters.has_key(style):
+                if style in counters:
                     if labelstring_line < 0:
                         lines.insert(i, '%sLabelString "%s"' % (space1, counters[style]))
-                        i = i + 1
+                        i += 1
                     else:
                         new_labelstring = concatenate_label(labelstring, counters[style])
                         lines[labelstring_line] = re_LabelString.sub(
                                 r'\1\2\3%s' % new_labelstring.replace("\\", "\\\\"),
                                 lines[labelstring_line])
-                if appendixcounters.has_key(style):
+                if style in appendixcounters:
                     if labelstringappendix_line < 0:
                         lines.insert(i, '%sLabelStringAppendix "%s"' % (space1, appendixcounters[style]))
-                        i = i + 1
+                        i += 1
                     else:
                         new_labelstring = concatenate_label(labelstring, appendixcounters[style])
                         lines[labelstringappendix_line] = re_LabelStringAppendix.sub(
@@ -279,36 +744,46 @@ def convert(lines):
 
                 # Now we can safely add the LabelCounter line
                 lines.insert(labeltype_line + 1, "%sLabelCounter %s" % (space1, counter))
-                i = i + 1
+                i += 1
 
             # Add the TocLevel setting for sectioning styles
-           if toclevels.has_key(style) and maxcounter <= toclevels[style]:
-                lines.insert(i, '%sTocLevel %d' % (space1, toclevels[style]))
-                i = i + 1
+            if toclevel == "" and style in toclevels and maxcounter <= toclevels[style]:
+                lines.insert(i, '%s\tTocLevel %d' % (space1, toclevels[style]))
+                i += 1
+
+        i += 1
+
+    if usemodules:
+        i = formatline + 1
+        for mod in usemodules:
+            lines.insert(i, "UseModule " + mod)
+            i += 1
 
-        i = i + 1
+    return format + 1
 
 
 def main(argv):
 
     # Open files
     if len(argv) == 1:
-        input = sys.stdin
+        source = sys.stdin
         output = sys.stdout
     elif len(argv) == 3:
-        input = open(argv[1], 'rb')
+        source = open(argv[1], 'rb')
         output = open(argv[2], 'wb')
     else:
         error(usage(argv[0]))
 
     # Do the real work
-    lines = read(input)
-    convert(lines)
+    lines = read(source)
+    format = 1
+    while (format < currentFormat):
+        format = convert(lines)
     write(output, lines)
 
     # Close files
     if len(argv) == 3:
-        input.close()
+        source.close()
         output.close()
 
     return 0