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Shell confirm snippet
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| #!/bin/bash | |
| confirm() { | |
| echo -n "Continue? (y/n) " | |
| read answer | |
| case $answer in | |
| y|Y|j|J"") return 0 ;; | |
| n|N) return 1 ;; | |
| *) confirm ;; | |
| esac | |
| } | |
| if confirm | |
| then echo ". confirmed ." | |
| else echo ". not confirmed ." | |
| fi | |
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