!config
# Arara, the cool TeX automation tool
# Copyright (c) 2023, Island of TeX
# All rights reserved.
#
# This rule is part of arara.
identifier: dvisvgm
name: DVISVGM
authors:
- samcarter
- Pablo González
commands:
- name: The dvisvgm program
  command: >
    @{
        base = getBasename(reference.fileName).
               concat('.').concat(entry[0]);
        return getCommand('dvisvgm', getOrNull(entry, 1), pages,
               options, base);
    }
arguments:
- identifier: pages
  flag: >
    @{
        if (isList(parameters.pages)) {
            q = [];
            foreach (p : parameters.pages) q.add(p.toString());
            return [ '--page='.concat(String.join(',', q)) ];
        }
        else {
          throwError('I was expecting a list of pages.');
        }
    }
- identifier: entry
  flag: >
    @{
        formats = [ 'dvi' : [ 'dvi' ], 'xdv' : [ 'xdv' ],
                    'pdf' : [ 'pdf', '--pdf' ],
                    'eps' : [ 'eps', '--eps' ] ];
        if (formats.keySet().contains(parameters.entry)) {
            return formats.get(parameters.entry);
        }
        else {
            throwError('The valid formats are: ' + formats.keySet());
        }
    }
  default: dvi
- identifier: options
  flag: >
    @{
        if (isList(parameters.options)) {
            return parameters.options;
        }
        else {
            throwError('I was expecting a list of options.');
        }
    }