46 lines
1.1 KiB
Nix
46 lines
1.1 KiB
Nix
# This module provides JAVA_HOME, with a different way to install java locally.
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# This module is modified from the NixOS module `programs.java`
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{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.programs.java;
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in {
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meta.maintainers = with maintainers; [ ShamrockLee ];
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options = {
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programs.java = {
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enable = mkEnableOption "" // {
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description = ''
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Install the Java development kit and set the <envar>JAVA_HOME</envar>
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variable.
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'';
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};
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package = mkOption {
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type = types.package;
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default = pkgs.jdk;
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defaultText = "pkgs.jdk";
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description = ''
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Java package to install. Typical values are
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<literal>pkgs.jdk</literal> or <literal>pkgs.jre</literal>.
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'';
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};
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};
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};
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config = mkIf cfg.enable {
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home.packages = [ cfg.package ];
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home.sessionVariables = {
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JAVA_HOME = fileContents (pkgs.runCommandLocal "java-home" { } ''
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source "${cfg.package}/nix-support/setup-hook"
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echo "$JAVA_HOME" > $out
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'');
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};
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};
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}
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