Wild Goat
Wild Goat

Reputation: 3579

Redirect output from bash script

I have a current bash script. echo will display all results when cmd has been finished. But I want in real time see output coming line by line when script is in execution process. How can I achieve that?

#!/bin/bash
echo $(docker build -t goapp -f deployments/dev/Dockerfile .)

Upvotes: 0

Views: 126

Answers (1)

chepner
chepner

Reputation: 530823

docker already prints its output to standard output; that's why you can capture it with $(...) and pass it as arguments to echo. Just run docker:

#!/bin/bash
docker build -t goal -f deployments/dev/Dockerfile .

Upvotes: 2

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