#!/usr/bin/env perl
use strict;
use v5.10;

=head1 NAME

multifilter - Pandoc filter to apply filters listed in field C<multifilter>

=head1 DESCRIPTION

This Pandoc filter applies other filters listed in document metadata field
C<multifilter>. The filters can be specified like with pandoc option C<-F> or
C<--filter>. For instance C<input.md>:

  ---
  filters:
    - filter1        # in $PATH or ~/.pandoc/filters
    - ./filter2.pl   # relative path
    - /path/filter3  # absolute path
  ...

converted via

  pandoc --filter multifilter input.md

will be filtered like

  pandoc -F filter1 -F ./filter2.pl -F /path/filter3 input.md

In addition, filters are searched in C<~/.pandoc/filters>.

=head1 OPTIONS

=over

=item --help|-h [<format>]

Print this help (optinally in a format supported by pandoc).

=back

=cut

use Pandoc::Filter;
use Pandoc::Filter::Multifilter;

pandoc_filter_document( Pandoc::Filter::Multifilter->new );
