!config
# Arara, the cool TeX automation tool
# Copyright (c) 2023, Island of TeX
# All rights reserved.
#
# This rule is part of arara.
identifier: xindy
name: Xindy
authors:
- Island of TeX
commands:
- name: The Xindy software
  command: >
    @{
        base = getBasename(reference.fileName);
        infile = base.concat('.').concat(input[0]);
        outfile = [ '-o', base.concat('.').concat(output[0]) ];
        logfile = [ '-t', base.concat('.').concat(log[0]) ];
        return getCommand('xindy', quiet, markup, modules,
               codepage, language, logfile, outfile, options, infile);
    }
arguments:
- identifier: quiet
  flag: >
    @{
        isTrue(parameters.quiet, '-q')
    }
- identifier: modules
  flag: >
    @{
        elements = [];
        if (isList(parameters.modules)) {
            foreach (module : parameters.modules) {
                elements.add('-M');
                elements.add(module);
            }
            return elements;
        }
        else {
            throwError('I was expecting a list of options.');
        }
    }
- identifier: codepage
  flag: >
    @{
        [ '-C', parameters.codepage ]
    }
- identifier: language
  flag: >
    @{
       [ '-L', parameters.language ]
    }
- identifier: markup
  flag: >
    @{
       if ([ 'latex', 'xelatex', 'omega', 'xindy' ].contains(parameters.markup)) {
           return [ '-I', parameters.markup ];
       }
       else {
           throwError('The provided markup is invalid.');
       }
    }
- identifier: input
  flag: >
    @{
      parameters.input
    }
  default: idx
- identifier: output
  flag: >
    @{
      parameters.output
    }
  default: ind
- identifier: log
  flag: >
    @{
      parameters.log
    }
  default: ilg
- identifier: options
  flag: >
    @{
        if (isList(parameters.options)) {
            return parameters.options;
        }
        else {
            throwError('I was expecting a list of options.');
        }
    }
