27 lines
667 B
Bash
27 lines
667 B
Bash
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#!/usr/bin/env bash
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# https://gist.github.com/maxpoletaev/4ed25183427a2cd7e57a
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case "$OSTYPE" in
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darwin*) PLATFORM="OSX" ;;
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linux*) PLATFORM="LINUX" ;;
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bsd*) PLATFORM="BSD" ;;
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*) PLATFORM="UNKNOWN" ;;
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esac
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replace() {
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if [[ "$PLATFORM" == "OSX" || "$PLATFORM" == "BSD" ]]; then
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sed -i "" "$1" "$2"
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elif [ "$PLATFORM" == "LINUX" ]; then
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sed -i "$1" "$2"
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fi
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}
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if grep -q $1 $3; then
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# file contains string, lets replace it
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# https://stackoverflow.com/a/42667816 - why we need the -i ''
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replace "s~$1=.*~$1=$2~g" $3
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else
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# file doesn't contain string, lets append it
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echo "$1=$2" >> $3
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fi
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