Use column utility to align simple MariaDB output like variable list.
Display variables like wsrep%.
$ sudo mariadb --skip-column-names --batch --execute "show variables like 'wsrep%'"
wsrep_osu_method TOI wsrep_sr_store table wsrep_auto_increment_control ON wsrep_causal_reads OFF wsrep_certification_rules strict wsrep_certify_nonpk ON wsrep_cluster_address wsrep_cluster_name my_wsrep_cluster wsrep_convert_lock_to_trx OFF wsrep_data_home_dir /var/lib/mysql/ wsrep_dbug_option wsrep_debug NONE wsrep_desync OFF wsrep_dirty_reads OFF wsrep_drupal_282555_workaround OFF wsrep_forced_binlog_format NONE wsrep_gtid_domain_id 0 wsrep_gtid_mode OFF wsrep_gtid_seq_no 0 wsrep_ignore_apply_errors 7 wsrep_load_data_splitting OFF wsrep_log_conflicts OFF wsrep_max_ws_rows 0 wsrep_max_ws_size 2147483647 wsrep_mysql_replication_bundle 0 wsrep_node_address wsrep_node_incoming_address AUTO wsrep_node_name bullseye wsrep_notify_cmd wsrep_on OFF wsrep_patch_version wsrep_26.22 wsrep_provider none wsrep_provider_options wsrep_recover OFF wsrep_reject_queries NONE wsrep_replicate_myisam OFF wsrep_restart_slave OFF wsrep_retry_autocommit 1 wsrep_slave_fk_checks ON wsrep_slave_uk_checks OFF wsrep_slave_threads 1 wsrep_sst_auth wsrep_sst_donor wsrep_sst_donor_rejects_queries OFF wsrep_sst_method rsync wsrep_sst_receive_address AUTO wsrep_start_position 00000000-0000-0000-0000-000000000000:-1 wsrep_strict_ddl OFF wsrep_sync_wait 0 wsrep_trx_fragment_size 0 wsrep_trx_fragment_unit bytes
Display variables like wsrep% and pretty-print output as a table.
$ sudo mariadb --skip-column-names --batch --execute "show variables like 'wsrep%'" | column --table
wsrep_osu_method TOI wsrep_sr_store table wsrep_auto_increment_control ON wsrep_causal_reads OFF wsrep_certification_rules strict wsrep_certify_nonpk ON wsrep_cluster_address wsrep_cluster_name my_wsrep_cluster wsrep_convert_lock_to_trx OFF wsrep_data_home_dir /var/lib/mysql/ wsrep_dbug_option wsrep_debug NONE wsrep_desync OFF wsrep_dirty_reads OFF wsrep_drupal_282555_workaround OFF wsrep_forced_binlog_format NONE wsrep_gtid_domain_id 0 wsrep_gtid_mode OFF wsrep_gtid_seq_no 0 wsrep_ignore_apply_errors 7 wsrep_load_data_splitting OFF wsrep_log_conflicts OFF wsrep_max_ws_rows 0 wsrep_max_ws_size 2147483647 wsrep_mysql_replication_bundle 0 wsrep_node_address wsrep_node_incoming_address AUTO wsrep_node_name bullseye wsrep_notify_cmd wsrep_on OFF wsrep_patch_version wsrep_26.22 wsrep_provider none wsrep_provider_options wsrep_recover OFF wsrep_reject_queries NONE wsrep_replicate_myisam OFF wsrep_restart_slave OFF wsrep_retry_autocommit 1 wsrep_slave_fk_checks ON wsrep_slave_uk_checks OFF wsrep_slave_threads 1 wsrep_sst_auth wsrep_sst_donor wsrep_sst_donor_rejects_queries OFF wsrep_sst_method rsync wsrep_sst_receive_address AUTO wsrep_start_position 00000000-0000-0000-0000-000000000000:-1 wsrep_strict_ddl OFF wsrep_sync_wait 0 wsrep_trx_fragment_size 0 wsrep_trx_fragment_unit bytes
Display variables like wsrep%, pretty-print output as a table, and set output width.
$ sudo mariadb --skip-column-names --batch --execute "show variables like 'wsrep%'" | column --table | column --output-width 240
wsrep_osu_method TOI wsrep_gtid_mode OFF wsrep_reject_queries NONE wsrep_sr_store table wsrep_gtid_seq_no 0 wsrep_replicate_myisam OFF wsrep_auto_increment_control ON wsrep_ignore_apply_errors 7 wsrep_restart_slave OFF wsrep_causal_reads OFF wsrep_load_data_splitting OFF wsrep_retry_autocommit 1 wsrep_certification_rules strict wsrep_log_conflicts OFF wsrep_slave_fk_checks ON wsrep_certify_nonpk ON wsrep_max_ws_rows 0 wsrep_slave_uk_checks OFF wsrep_cluster_address wsrep_max_ws_size 2147483647 wsrep_slave_threads 1 wsrep_cluster_name my_wsrep_cluster wsrep_mysql_replication_bundle 0 wsrep_sst_auth wsrep_convert_lock_to_trx OFF wsrep_node_address wsrep_sst_donor wsrep_data_home_dir /var/lib/mysql/ wsrep_node_incoming_address AUTO wsrep_sst_donor_rejects_queries OFF wsrep_dbug_option wsrep_node_name bullseye wsrep_sst_method rsync wsrep_debug NONE wsrep_notify_cmd wsrep_sst_receive_address AUTO wsrep_desync OFF wsrep_on OFF wsrep_start_position 00000000-0000-0000-0000-000000000000:-1 wsrep_dirty_reads OFF wsrep_patch_version wsrep_26.22 wsrep_strict_ddl OFF wsrep_drupal_282555_workaround OFF wsrep_provider none wsrep_sync_wait 0 wsrep_forced_binlog_format NONE wsrep_provider_options wsrep_trx_fragment_size 0 wsrep_gtid_domain_id 0 wsrep_recover OFF wsrep_trx_fragment_unit bytes