Provided by: xindy_2.5.1.20160104-8_amd64 bug

NAME

       xindy - create sorted and tagged index from raw index

SYNOPSIS

        xindy [-V?h] [-qv] [-d magic] [-o outfile.ind] [-t log] \
              [-L lang] [-C codepage] [-M module] [-I input] \
              [--interactive] [--mem-file=xindy.mem] \
              [idx0 idx1 ...]

   GNU-Style Long Options for Short Options:
        -V / --version
        -? / -h / --help
        -q / --quiet
        -v / --verbose
        -d / --debug          (multiple times)
        -o / --out-file
        -t / --log-file
        -L / --language
        -C / --codepage
        -M / --module         (multiple times)
        -I / --input-markup   (supported: latex, xelatex, omega, xindy)

DESCRIPTION

       xindy is the formatter-indepedent command of xindy, the flexible indexing system. It takes a raw index as
       input, and produces a merged, sorted and tagged index. Merging, sorting, and tagging is controlled by
       xindy style files.

       Files with the raw index are passed as arguments. If no arguments are passed, the raw index will be read
       from standard input.

       xindy is completely described in its manual that you will find on its Web Site, http://www.xindy.org/. A
       good introductionary description appears in the indexing chapter of the LaTeX Companion (2nd ed.)

       If you want to produce an index for LaTeX documents, the command texindy(1) is probably more of interest
       for you. It is a wrapper for xindy that turns on many LaTeX conventions by default.

OPTIONS

       "--version" / -V
           output version numbers of all relevant components and exit.

       "--help" / -h / -?
           output usage message with options explanation.

       "--quiet" / -q
           Don't output progress messages. Output only error messages.

       "--verbose" / -v
           Output verbose progress messages.

       "--debug" magic / -d magic
           Output debug messages, this option may be specified multiple times.  magic determines what is output:

            magic          remark
            ------------------------------------------------------------
            script         internal progress messages of driver scripts
            keep_tmpfiles  don't discard temporary files
            markup         output markup trace, as explained in xindy manual
            level=n        log level, n is 0 (default), 1, 2, or 3

       "--out-file" outfile.ind / -o outfile.ind
           Output index to file outfile.ind. If this option is not passed, the name of the output file is the
           base name of the first argument and the file extension ind. If the raw index is read from standard
           input, this option is mandatory.

       "--log-file" log.ilg / -t log.ilg
           Output log messages to file log.ilg. These log messages are independent from the progress messages
           that you can influence with "--debug" or "--verbose".

       "--language" lang / -L lang
           The index is sorted according to the rules of language lang. These rules are encoded in a xindy
           module created by make-rules.

           If no input encoding is specified via "--codepage" or enforced by input markup, a xindy module for
           that language is searched with a latin, a cp, an iso, ascii, or utf8 encoding, in that order.

           Language modules are either placed in the lang or in the contrib/lang sub-directory of the modules
           base directory.

       "--codepage" enc / -C enc
           The raw input is in input encoding enc. This information is used to select the correct xindy sort
           module and output encoding of letter group headings.

           When "xelatex" or "omega" input markup is used, "utf8" is always used as codepage, then this option
           is ignored.

           If raw input is in LICR, texindy(1) should be used instead of xindy(1). It will activate a mapping of
           inputenc encoding for "latex" input markup to the chosen raw input codepage.

       "--module" module / -M module
           Load the xindy module module.xdy. This option may be specified multiple times. The modules are
           searched in the xindy search path that can be changed with the environment variable
           "XINDY_SEARCHPATH".

       "--input-markup" input / -I input
           Specifies the input markup of the raw index. Supported values for input are "latex", "xelatex",
           "omega", and "xindy".

           "latex" and "xelatex" input markup is the one that is emitted by default from the LaTeX kernel, or by
           the "index" macro package of David Jones. ^^-notation of single byte characters is supported.
           Remapping of LICR-encoded characters is not done; use texindy(1) for that. Use input markup "latex"
           if you use standard LaTeX or pdfLaTeX and use input markup "xelatex" if you use XeLaTeX or LuaLaTeX.

           "omega" input markup is like "latex" input markup, but with Omega's ^^-notation as encoding for non-
           ASCII characters.

           "xindy" input markup is specified in the xindy manual.

       "--interactive"
           Start xindy in interactive mode. You will be in a xindy read-eval-loop where xindy language
           expressions are read and evaluated interactively.

       "--mem-file" xindy.mem
           This option is only usable for developers or in very rare situations.  The compiled xindy kernel is
           stored in a so-called memory file, canonically named xindy.mem, and located in the xindy library
           directory. This option allows to use another xindy kernel.

SUPPORTED LANGUAGES / CODEPAGES

       The following languages are supported:

   Latin scripts
        albanian      gypsy             portuguese
        croatian      hausa             romanian
        czech         hungarian         russian-iso
        danish        icelandic         slovak-small
        english       italian           slovak-large
        esperanto     kurdish-bedirxan  slovenian
        estonian      kurdish-turkish   spanish-modern
        finnish       latin             spanish-traditional
        french        latvian           swedish
        general       lithuanian        turkish
        german-din    lower-sorbian     upper-sorbian
        german-duden  norwegian         vietnamese
        greek-iso     polish

       German recognizes two different sorting schemes to handle umlauts: normally, "ae" is sorted like "ae",
       but in phone books or dictionaries, it is sorted like "a". The first scheme is known as DIN order, the
       second as Duden order.

       "*-iso" language names assume that the raw index entries are in ISO 8859-9 encoding.

       "gypsy" is a northern Russian dialect.

   Cyrillic scripts
        belarusian    mongolian         serbian
        bulgarian     russian           ukrainian
        macedonian

   Other scripts
        greek         klingon

   Available Codepages
       This is not yet written. You can look them up in your xindy distribution, in the modules/lang/language/
       directory (where language is your language). They are named variant-codepage-lang.xdy, where variant- is
       most often empty (for german, it's "din5007" and "duden"; for spanish, it's "modern" and "traditional",
       etc.)

        < Describe available codepages for each language >

        < Describe relevance of codepages (as internal representation) for
          LaTeX inputenc >

ENVIRONMENT

       "XINDY_SEARCHPATH"
           A list of directories where the xindy modules are searched in. No subtree searching is done (as in
           TDS-conformant TeX).

           If this environment variable is not set, the default is used: ".:"modules_dir":"modules_dir"/base".
           modules_dir is determined at run time, relative to the xindy command location: Either it's
           ../modules, that's the case for opt-installations.  Or it's ../lib/xindy/modules, that's the case for
           usr-installations.

       "XINDY_LIBDIR"
           Library directory where xindy.mem is located.

           The modules directory may be a subdirectory, too.

COMPATIBILITY TO MAKEINDEX

       xindy does not claim to be completely compatible with MakeIndex, that would prevent some of its
       enhancements. That said, we strive to deliver as much compatibility as possible. The most important
       incompatibilities are

       •   For raw index entries in LaTeX syntax, "\index{aaa|bbb}" is interpreted differently. For MakeIndex
           "bbb" is markup that is output as a LaTeX tag for this page number. For xindy, this is a location
           attribute, an abstract identifier that will be later associated with markup that should be output for
           that attribute.

           For straight-forward usage, when "bbb" is "textbf" or similar, we supply location attribute
           definitions that mimic MakeIndex's behaviour.

           For more complex usage, when "bbb" is not an identifier, no such compatibility definitions exist and
           may also not been created with current xindy. In particular, this means that by default the LaTeX
           package "hyperref" will create raw index files that cannot be processed with xindy. This is not a
           bug, this is the unfortunate result of an intented incompatibility. It is currently not possible to
           get both hyperref's index links and use xindy.

           A similar situation is reported to exist for the "memoir" LaTeX class.

           Programmers who know Common Lisp and Lex and want to work on a remedy should please contact the
           author.

       •   If you have an index rage and a location attribute, e.g., "\index{key\(attr}" starts the range, one
           needs (1) to specify that attribute in the range closing entry as well (i.e., as "\index{key\)attr}")
           and (2) one needs to declare the index attribute in an xindy style file.

           MakeIndex will output the markup "\attr{page1--page2}" for such a construct. This is not possible to
           achieve in xindy, output will be "\attrMarkup{page1}--\attrMarkup{page2}". (This is actually
           considered a bug, but not a high priority one.)

           The difference between MakeIndex page number tags and xindy location attributes was already explained
           in the previous item.

       •   The MakeIndex compatibility definitions support only the default raw index syntax and markup
           definition. It is not possible to configure raw index parsing or use a MakeIndex style file to
           describe output markup.

KNOWN ISSUES

       Option -q also prevents output of error messages. Error messages should be output on stderr, progress
       messages on stdout.

       There should be a way to output the final index to stdout. This would imply -q, of course.

       LaTeX raw index parsing should be configurable.

       Codepage "utf8" should be supported for all languages, and should be used as internal codepage for LaTeX
       inputenc re-encoding.

SEE ALSO

       texindy(1), tex2xindy(1)

AUTHOR

       Joachim Schrod

LEGALESE

       Copyright (c) 2004-2014 by Joachim Schrod.

       xindy 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.