!config
# Arara, the cool TeX automation tool
# Copyright (c) 2020, Island of TeX 
# All rights reserved.
#
# This rule is part of arara.
identifier: latexmk
name: LaTeXmk
authors:
- Island of TeX
commands:
- name: Tool LaTeXmk
  command: >
    @{
        if (isNotEmpty(clean)) {
            return getCommand('latexmk', clean, options);
        }
        else {
            return getCommand('latexmk', isEmpty(program, engine,
                   program), options, reference);
        }
    }
arguments:
- identifier: options
  flag: >
    @{
       if (isList(parameters.options)) {
            return parameters.options;
        }
        else {
            throwError('I was expecting a list of options.');
        }
    }
- identifier: clean
  flag: >
    @{
        if ([ 'all', 'partial' ].contains(parameters.clean)) {
            return isTrue(parameters.clean == 'all' , '-C', '-c');
        }
        else {
            throwError('The provided clean value is not valid.');
        }
    }
- identifier: engine
  flag: >
    @{
        if ([ 'latex', 'pdflatex', 'xelatex',
              'lualatex' ].contains(parameters.engine)) {
            flags = [ 'latex' : '-dvi', 'pdflatex' : '-pdf',
                      'xelatex' : '-xelatex', 'lualatex' : '-lualatex' ];
            return flags[parameters.engine];
        }
        else {
            throwError('The provided engine value is not valid.');
        }
    }
- identifier: program
  flag: >
    @{
        return '-latex='.concat(parameters.program)
    }
