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constrict0r/bash-conditionals-regex-subs.sh

Last active October 18, 2019 18:11
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Bash conditionals, regex and substitutions.
Raw
bash-conditionals-regex-subs.sh
# Verify if variable contains text.
if [[ "$my_var" =~ 'my-word' ]]; then
echo 'Contains it.'
fi
# Replace text inside variable.
my_var="${my_var//search/replacement}"
# Trim string.
my_var="${my_var## }"
my_var="${my_var%% }"
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