# reading from file and matching with lowercase words
exec tablizer -c name,status -r testtable.txt
stdout grafana.*Runn

# matching mixed case
exec tablizer -c NAME,staTUS -r testtable.txt
stdout grafana.*Runn

# matching using numbers
exec tablizer -c 1,3 -r testtable.txt
stdout grafana.*Runn

# matching using regex
exec tablizer -c 'na.*,stat.' -r testtable.txt
stdout grafana.*Runn


# will be automatically created in work dir
-- testtable.txt --
NAME                                                 READY   STATUS    RESTARTS       AGE
alertmanager-kube-prometheus-alertmanager-0          2/2     Running   35 (45m ago)   11d
grafana-fcc54cbc9-bk7s8                              1/1     Running   17 (45m ago)   1d
kube-prometheus-blackbox-exporter-5d85b5d8f4-tskh7   1/1     Running   17 (45m ago)   1h44m
kube-prometheus-kube-state-metrics-b4cd9487-75p7f    1/1     Running   20 (45m ago)   45m
kube-prometheus-node-exporter-bfzpl                  1/1     Running   17 (45m ago)   54s