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23 lines
680 B
Bash
Executable file
23 lines
680 B
Bash
Executable file
# Basic Housekeeping rules
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# - Functions must be self contained
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# - Functions must be added in alphabetical order
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#######################
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# Takes three arguments key, value, and file.
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# Checks the target file for the existence of the key
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# - If it exists, it changes the value
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# - If it does not exist, it adds the value
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#
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# Example usage:
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# addOrEditKeyValuePair "BLOCKING_ENABLED" "true" "/etc/pihole/setupVars.conf"
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#######################
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addOrEditKeyValPair() {
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local key="${1}"
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local value="${2}"
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local file="${3}"
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if grep -q "^${key}=" "${file}"; then
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sed -i "/^${key}=/c\\${key}=${value}" "${file}"
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else
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echo "${key}=${value}" >> "${file}"
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fi
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}
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