!config
# Arara, the cool TeX automation tool
# Copyright (c) 2023, Island of TeX
# All rights reserved.
#
# This rule is part of arara.
identifier: ghostscript
name: GhostScript
authors:
- Island of TeX
commands:
- name: The command line tool
  command: >
    @{
        return getCommand(program, device, output, options);
    }
arguments:
- identifier: program
  flag: >
    @{
        return parameters.program;
    }
  default: 'gs'
- identifier: options
  flag: >
    @{
        if (isList(parameters.options)) {
            return parameters.options;
        }
        else {
            throwError('I was expecting a list of options.');
        }
    }
  required: true
- identifier: device
  flag: >
    @{
        return '-sDEVICE='.concat(parameters.device);
    }
- identifier: output
  flag: >
    @{
        return '-sOutputFile='.concat(parameters.output);
    }