Merge pull request #208414 from RossComputerGuy/feat/java-binfmt

nixos/java: add binfmt option

Changed files
+23 -1
nixos
modules
programs
+23 -1
nixos/modules/programs/java.nix
···
let
cfg = config.programs.java;
in
-
{
options = {
···
type = types.package;
};
};
};
config = mkIf cfg.enable {
environment.systemPackages = [ cfg.package ];
···
let
cfg = config.programs.java;
in
{
options = {
···
type = types.package;
};
+
binfmt = mkEnableOption (lib.mdDoc "binfmt to execute java jar's and classes");
+
};
};
config = mkIf cfg.enable {
+
+
boot.binfmt.registrations = mkIf cfg.binfmt {
+
java-class = {
+
recognitionType = "extension";
+
magicOrExtension = "class";
+
interpreter = pkgs.writeShellScript "java-class-wrapper" ''
+
test -e ${cfg.package}/nix-support/setup-hook && source ${cfg.package}/nix-support/setup-hook
+
classpath=$(dirname "$1")
+
class=$(basename "''${1%%.class}")
+
$JAVA_HOME/bin/java -classpath "$classpath" "$class" "''${@:2}"
+
'';
+
};
+
java-jar = {
+
recognitionType = "extension";
+
magicOrExtension = "jar";
+
interpreter = pkgs.writeShellScript "java-jar-wrapper" ''
+
test -e ${cfg.package}/nix-support/setup-hook && source ${cfg.package}/nix-support/setup-hook
+
$JAVA_HOME/bin/java -jar "$@"
+
'';
+
};
+
};
environment.systemPackages = [ cfg.package ];