Created
May 7, 2017 01:32
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Checks if a command exists in bash
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| exists() | |
| { | |
| command -v "$1" >/dev/null 2>&1 | |
| } | |
| if exists figlet; then | |
| figlet "Hello" | |
| else | |
| echo '' | |
| echo '----------------' | |
| echo 'HELLO' | |
| echo '----------------' | |
| echo '' | |
| fi |
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