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#! /usr/bin/perl -w
eval 'exec perl -S $0 ${1+"$@"}'
if 0; #$running_under_some_shell
# ======================================================================
# splitindex.pl
# Copyright (c) Markus Kohm, 2002
#
# $Id: splitindex.pl,v 1.5 2002/11/05 10:54:27 mjk Exp $
#
# This file is part of the SplitIndex package
#
# This file can be redistributed and/or modified under the conditions
# of the LaTeX Project Public License, either version 1.2 of this
# license or (at your option) any later version.
# The latest version of this license is in
# http://www.latex-project.org/lppl.txt
# and version 1.2 or later is part of all distributions of LaTeX
# version 1999/12/01 or later.
#
# You are not allowed to redistribute this file without all the
# other files of the SplitIndex package
# ======================================================================
use strict;
use Getopt::Long;
my $makeindex = "makeindex";
# my $identify = "^(.*)\\\\UseIndex *\\{([^\\}]*)\\}(.*)\$";
my $identify = "^(\\\\indexentry)\\[([^]]*)\\](.*)\$";
my $suffixis = "-\$2";
my $lineis = "\$1\$3";
my $verbose = 0; # option verbose with default value
my $result = GetOptions(
'help' => sub { help() },
'makeindex=s' => \$makeindex,
'identify=s' => \$identify,
'resultis=s' => \$lineis,
'suffixis=s' => \$suffixis,
'verbose|v+' => \$verbose,
'version' => sub { version(); exit 0; }
);
usage("missing raw index file") if ( $#ARGV < 0 );
my $indexinput = shift;
my $jobname = ( $indexinput =~ /^(.*)\.idx$/ ) ? $1 : $indexinput;
my %idxfile;
my %linesatidxfile;
version() if ($verbose > 0);
if ( !( open (IDX,"<$indexinput") ) ) {
if ( $indexinput ne "$jobname.idx" ) {
open (IDX,"<$jobname.idx") ||
die "Cannot read raw index file $indexinput nor $jobname.idx";
$indexinput = "$jobname.idx";
} else {
die "Cannot read raw index file $indexinput";
}
}
while (<IDX>) {
my $line;
my $suffix;
if ( /$identify/ ) {
my $eval = "\$line = \"$lineis\n\"";
eval $eval;
$eval = "\$suffix = \"$suffixis\"";
eval $eval;
} else {
$line = $_;
$suffix = "";
$suffix .= "$1" if ( $suffixis =~ /^(.*)\$/ );
$suffix .= "idx";
$suffix .= "$1" if ( $suffixis =~ /\$[123456789](.*)$/ );
}
while ( $suffix =~ /(^[^,]+)(.*)$/ ) {
$suffix = $2;
writetoidx ($1,$line);
}
}
closeallind();
close(IDX);
generateallind(@ARGV);
exit 0;
sub generateallind {
my $name;
my $file;
if ( $makeindex ne "" ) {
while (($name,$file) = each %idxfile) {
system( "$makeindex @ARGV $jobname$name.idx" );
}
}
}
sub closeallind {
my $name;
my $file;
my $lines;
while (($name,$file) = each %idxfile) {
print "Close $jobname$name.idx\n"
if ( $verbose > 1 );
close( $file );
$idxfile{$name}=0;
}
if ( $verbose > 0 ) {
print "\n";
while (($name,$lines) = each %linesatidxfile) {
print "$jobname$name.idx with $lines lines\n";
}
}
}
sub writetoidx {
my $suffix = $_[0];
my $line = $_[1];
my $file = $idxfile{$suffix};
if ( ! $file ) {
open ( $file, ">$jobname$suffix.idx" ) ||
die "Cannot write to file $jobname$suffix.idx";
$idxfile{$suffix} = $file;
$linesatidxfile{$suffix} = 0;
print( "New index file $jobname$suffix.idx\n" )
if ( $verbose > 1 );
}
print ($file $line);
$linesatidxfile{$suffix}++;
}
sub help {
version();
print "\n";
usage();
print
"Split a single raw index file into multiple raw index files.\n".
"Example: splitindex.pl foo.idx.\n".
"\n".
"Options:\n" .
" -h, --help " .
"\tshow this help and terminate\n" .
" -m, --makeindex PROGNAME\n" .
"\t\t\tcall PROGNAME instead of default \`makeindex\'.\n" .
" -i, --identify EXPRESSION\n" .
"\t\t\tuse regular EXPRESSION to match entries\n".
"\t\t\t(see also option --resultis and --suffixis).\n".
"\t\t\tDefault is \'$identify\'.\n".
" -r, --resultis PATTERN\n" .
"\t\t\tcreate line to be written from PATTERN after matching\n".
"\t\t\tlines (see also option --identify).\n".
"\t\t\tDefault is \'$lineis\'.\n".
" -s, --suffixis PATTERN\n" .
"\t\t\tcreate suffix to be used from PATTERN after matching\n".
"\t\t\tlines (see also option --identify).\n".
"\t\t\tDefault is \'$suffixis\'.\n".
" -v, --verbose " .
"\tbe more verbose\n".
"\t\t\t(can be used multiple to increase verbosity)\n" .
" --version " .
"\tshow version and terminate\n";
exit 0;
}
sub version {
print "splitindex.pl 0.1\n" .
"Copyright (c) 2002 Markus Kohm \<kohm\@gmx.de\>\n";
}
sub usage {
my $text = "Usage: splitindex.pl [OPTION]... RAWINDEXFILE [MAKEINDEXOPTION]...\n";
if ( $#_ >= 0 ) {
print STDERR @_;
print STDERR "\n$text";
print STDERR "Try \`splitindex.pl --help\' for more information.\n";
exit 1;
} else {
print $text;
}
}
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