From 578b0c59aa75fedf7594d4ce95b2038cc53f53cd Mon Sep 17 00:00:00 2001
From: Fabian Montero <fabian@posixlycorrect.com>
Date: Tue, 5 Aug 2025 23:22:16 -0600
Subject: add doctrine

---
 doctrine/default.nix       | 12 ++++++++++++
 doctrine/lib/default.nix   | 10 ++++++++++
 doctrine/lib/importAll.nix | 20 ++++++++++++++++++++
 doctrine/lib/mk-module.nix | 38 ++++++++++++++++++++++++++++++++++++++
 4 files changed, 80 insertions(+)
 create mode 100644 doctrine/default.nix
 create mode 100644 doctrine/lib/default.nix
 create mode 100644 doctrine/lib/importAll.nix
 create mode 100644 doctrine/lib/mk-module.nix

(limited to 'doctrine')

diff --git a/doctrine/default.nix b/doctrine/default.nix
new file mode 100644
index 0000000..b4c72b8
--- /dev/null
+++ b/doctrine/default.nix
@@ -0,0 +1,12 @@
+{
+  pkgs,
+  namespace,
+}: let
+  doctrine = {
+    lib = import ./lib {inherit lib pkgs doctrine;};
+    prefix = "trivium";
+    inherit namespace;
+  };
+  inherit (pkgs) lib;
+in
+  doctrine
diff --git a/doctrine/lib/default.nix b/doctrine/lib/default.nix
new file mode 100644
index 0000000..1b03fe1
--- /dev/null
+++ b/doctrine/lib/default.nix
@@ -0,0 +1,10 @@
+{
+  lib,
+  doctrine,
+  pkgs,
+}: let
+  close = f: args: f (args // {inherit lib pkgs doctrine;});
+in {
+  importAll = pkgs.callPackage ./importAll.nix {};
+  mkModule = close (import ./mk-module.nix);
+}
diff --git a/doctrine/lib/importAll.nix b/doctrine/lib/importAll.nix
new file mode 100644
index 0000000..6acabe9
--- /dev/null
+++ b/doctrine/lib/importAll.nix
@@ -0,0 +1,20 @@
+{lib}: {
+  root,
+  exclude ? [],
+}:
+with builtins;
+with lib;
+# http://chriswarbo.net/projects/nixos/useful_hacks.html
+  let
+    basename = removeSuffix ".nix";
+
+    isMatch = name: type:
+      (hasSuffix ".nix" name || type == "directory")
+      && ! elem name (map basename exclude);
+
+    entry = name: _: {
+      name = basename name;
+      value = import (root + "/${name}");
+    };
+  in
+    mapAttrs' entry (filterAttrs isMatch (readDir root))
diff --git a/doctrine/lib/mk-module.nix b/doctrine/lib/mk-module.nix
new file mode 100644
index 0000000..79c24c5
--- /dev/null
+++ b/doctrine/lib/mk-module.nix
@@ -0,0 +1,38 @@
+{
+  name,
+  hm ? null,
+  sys ? null,
+  options ? null,
+  lib,
+  config,
+  pkgs,
+  doctrine,
+}: let
+  optionsSet = import options {
+    inherit config lib pkgs cfg name doctrine;
+  };
+
+  configSet = import configFiles.${doctrine.namespace} {
+    inherit config lib pkgs doctrine cfg;
+  };
+
+  configFiles = lib.filterAttrs (k: v: v != null) {
+    inherit sys hm;
+  };
+
+  cfg = config.${doctrine.prefix}.${name};
+in {
+  config =
+    lib.optionalAttrs (configFiles ? ${doctrine.namespace})
+    (lib.mkIf cfg.enable configSet);
+
+  options = lib.optionalAttrs (options
+    != null
+    && optionsSet ? ${doctrine.namespace}) {
+    ${doctrine.prefix}.${name} =
+      optionsSet.${doctrine.namespace}
+      // {
+        enable = lib.mkEnableOption name;
+      };
+  };
+}
-- 
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