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20 lines
544 B
Bash
20 lines
544 B
Bash
function first_word() {
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# return: The first word of $1.
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# In detail: "" if $1 starts with a space. Otherwise: All characters until the first space of $1.
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#
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# source: https://unix.stackexchange.com/a/201744/315162
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echo "${1%% *}"
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}
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# Inspired by: https://stackoverflow.com/questions/2172352/in-bash-how-can-i-check-if-a-string-begins-with-some-value/18558871#18558871
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#
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# $1 begins with $2
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#
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beginswith() { case $1 in "$2"*) true;; *) false;; esac; }
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#
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# $1 ends with $2
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#
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endswith() { case $1 in *"$2") true;; *) false;; esac; }
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