31 lines
694 B
Perl
31 lines
694 B
Perl
#!/usr/bin/perl
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# Provides [[pagecount ]] to count the number of pages.
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package IkiWiki::Plugin::pagecount;
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use warnings;
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use strict;
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use IkiWiki;
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sub import { #{{{
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hook(type => "preprocess", id => "pagecount", call => \&preprocess);
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} # }}}
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sub preprocess (@) { #{{{
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my %params=@_;
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$params{pages}="*" unless defined $params{pages};
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# Needs to update count whenever a page is added or removed, so
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# register a dependency.
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add_depends($params{page}, $params{pages});
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my @pages=keys %pagesources;
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return $#pages+1 if $params{pages} eq "*"; # optimisation
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my $count=0;
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foreach my $page (@pages) {
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$count++ if pagespec_match($page, $params{pages});
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}
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return $count;
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} # }}}
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1
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