17 lines
203 B
Bash
17 lines
203 B
Bash
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#!/bin/bash
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trim() {
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local input="${1}"
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while [[ "${input}" == " "* ]]; do
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input="${input## }"
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done
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while [[ "${input}" == *" " ]]; do
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input="${input%% }"
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done
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echo "${input}"
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}
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