projects / BK-2020-03.git / blame_incremental
| Commit | Line | Data |
|---|---|---|
| 1 | #!/bin/bash | |
| 2 | ||
| 3 | # Desc: Prompts user until valid answer given. | |
| 4 | ||
| 5 | while ! [ "$prompt_status" = "answered" ]; do | |
| 6 | echo "Perform action? (y/n):" 1>&2; | |
| 7 | read prompt; | |
| 8 | case "$prompt" in | |
| 9 | "y" | "yes") | |
| 10 | echo -e "Doing stuff."; | |
| 11 | prompt_status="answered"; | |
| 12 | ;; | |
| 13 | "n" | "no") | |
| 14 | echo "Doing nothing."; | |
| 15 | prompt_status="answered"; | |
| 16 | ;; | |
| 17 | *) | |
| 18 | echo "WARNING:Invalid option $prompt" | |
| 19 | prompt_status=""; | |
| 20 | ;; | |
| 21 | esac | |
| 22 | done |