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5b570ad5a0
This allows determining whether it's OK to use particular configuration variables that will throw errors when used in older versions.
12 lines
399 B
Nix
12 lines
399 B
Nix
{ dovecot, gawk, gnused, jq, runCommand }:
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runCommand "dovecot-version" {
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buildInputs = [dovecot gnused jq];
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} ''
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jq -n \
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--arg dovecot_version "$(dovecot --version |
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sed 's/\([0-9.]*\).*/\1/' |
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awk -F '.' '{ print $1"."$2"."$3 }')" \
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'[$dovecot_version | split("."), ["major", "minor", "patch"]]
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| transpose | map( { (.[1]): .[0] | tonumber }) | add' > $out
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''
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