module.exports = grunt => {
  require('load-grunt-tasks')(grunt);

  const config = {
    mkdir: {
      tmp: {
        options: {
          create: ['tmp'],
        },
      },
    },
    gitclone: {
      hterm: {
        options: {
          cwd       : './tmp',
          repository: 'https://chromium.googlesource.com/apps/libapps',
        },
      },
    },
    shell: {
      build_hterm: {
        command: 'LIBDOT_SEARCH_PATH=$(pwd) ./libdot/bin/concat.sh -i ./hterm/concat/hterm_all.concat -o ../../public/wetty/hterm_all.js',
        options: {
          execOptions: {
            cwd: './tmp/libapps',
          },
        },
      },
    },
    clean: ['./tmp'],
  };

  grunt.initConfig(config);

  grunt.registerTask('default', ['mkdir:tmp', 'gitclone:hterm', 'shell:build_hterm', 'clean']);
};