43 lines
965 B
Perl
43 lines
965 B
Perl
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#!/usr/bin/perl
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#
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# Report on the sparsity of indexterms in specified DocBook SGML files.
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#
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# Usage : indexreport.pl <sgmlfiles> ...
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#
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# $FreeBSD$
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#
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use strict;
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# Number of lines in which we expect to see at least one indexterm.
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my $threshold = 75;
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foreach my $filename (@ARGV) {
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print "Checking $filename...\n";
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check_index($filename);
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}
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# check_index(filename)
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#
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# Checks for indexterms in a given filename and prints a warning for
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# sparse areas of the file that may not be fully indexed.
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sub check_index($) {
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my $filename = $_[0];
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open(SGMLFILE, $filename) || die "Could not open $filename : $!";
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my $linecnt = 0;
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my $lastterm = 0;
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foreach my $line (<SGMLFILE>) {
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if ($line =~ /<indexterm>/) {
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if (($linecnt - $lastterm) > $threshold) {
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printf "%d lines with no indexterm starting at %s:%d\n",
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$linecnt - $lastterm, $filename, $lastterm;
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}
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$lastterm = ++$linecnt;
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} else {
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$linecnt++;
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}
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}
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}
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