40 lines
1.5 KiB
Bash
40 lines
1.5 KiB
Bash
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patchRcPathPosix(){
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local FILE_TO_PATCH="$1"
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local SOURCETIME_PATH="$2"
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local FILE_TO_WORK_ON="$(mktemp "$(basename "$FILE_TO_PATCH").XXXXXX.tmp")"
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cat <<EOF >> "$FILE_TO_WORK_ON"
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# Lines to add to PATH the source-time utilities for Nixpkgs packaging
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if [ -n "\${NIXPKGS_SOURCETIME_PATH-}" ]; then
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NIXPKGS_SOURCETIME_PATH_OLD="\$NIXPKGS_SOURCETIME_PATH;\${NIXPKGS_SOURCETIME_PATH_OLD-}"
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fi
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NIXPKGS_SOURCETIME_PATH="$SOURCETIME_PATH"
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if [ -n "\$PATH" ]; then
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PATH="\$NIXPKGS_SOURCETIME_PATH:\$PATH";
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else
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PATH="\$NIXPKGS_SOURCETIME_PATH"
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fi
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export PATH
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# End of lines to add to PATH source-time utilities for Nixpkgs packaging
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EOF
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cat "$FILE_TO_PATCH" >> "$FILE_TO_WORK_ON"
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cat <<EOF >> "$FILE_TO_WORK_ON"
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# Lines to clean up inside PATH the source-time utilities for Nixpkgs packaging
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if [ -n "\${PATH-}" ]; then
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PATH="\$(echo "\$PATH" | @sed@ "s#\$NIXPKGS_SOURCETIME_PATH##" | @sed@ "s#::#:#g" | @sed@ "s#^:##" | @sed@ "s#:\\\$##")"
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export PATH
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fi
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if [ -n "\${NIXPKGS_SOURCETIME_PATH_OLD-}" ]; then
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NIXPKGS_SOURCETIME_PATH="\$(echo "\$NIXPKGS_SOURCETIME_PATH_OLD" | @sed@ "s#\\([^;]\\);.*#\\1#")"
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NIXPKGS_SOURCETIME_PATH_OLD="\$(echo "\$NIXPKGS_SOURCETIME_PATH_OLD" | @sed@ "s#[^;];\\(.*\\)#\\1#")"
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else
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unset NIXPKGS_SOURCETIME_PATH
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fi
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if [ -z "\${NIXPKGS_SOURCETIME_PATH_OLD-}" ]; then
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unset NIXPKGS_SOURCETIME_PATH_OLD
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fi
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# End of lines to clean up inside PATH the source-time utilities for Nixpkgs packaging
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EOF
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cat "$FILE_TO_WORK_ON" > "$FILE_TO_PATCH"
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rm "$FILE_TO_WORK_ON"
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}
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