From 93224c214eb3340e2c7c9cb9f063c2220cd9ab74 Mon Sep 17 00:00:00 2001
From: Masanori Ogino <167209+omasanori@users.noreply.github.com>
Date: Mon, 26 Dec 2022 13:59:20 +0900
Subject: [PATCH] nixos/iay: add module; iay: add myself as a maintainer

Signed-off-by: Masanori Ogino <167209+omasanori@users.noreply.github.com>
---
 nixos/modules/module-list.nix   |  1 +
 nixos/modules/programs/iay.nix  | 37 +++++++++++++++++++++++++++++++++
 pkgs/tools/misc/iay/default.nix |  5 ++---
 3 files changed, 40 insertions(+), 3 deletions(-)
 create mode 100644 nixos/modules/programs/iay.nix

diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index af7fd4f712ca..4ae918567a4b 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -179,6 +179,7 @@
   ./programs/haguichi.nix
   ./programs/hamster.nix
   ./programs/htop.nix
+  ./programs/iay.nix
   ./programs/iftop.nix
   ./programs/i3lock.nix
   ./programs/iotop.nix
diff --git a/nixos/modules/programs/iay.nix b/nixos/modules/programs/iay.nix
new file mode 100644
index 000000000000..1fa00e43795a
--- /dev/null
+++ b/nixos/modules/programs/iay.nix
@@ -0,0 +1,37 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.programs.iay;
+  inherit (lib) mkEnableOption mkIf mkOption mkPackageOption optionalString types;
+in {
+  options.programs.iay = {
+    enable = mkEnableOption (lib.mdDoc "iay");
+    package = mkPackageOption pkgs "iay" {};
+
+    minimalPrompt = mkOption {
+      type = types.bool;
+      default = false;
+      description = lib.mdDoc "Use minimal one-liner prompt.";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    programs.bash.promptInit = ''
+      if [[ $TERM != "dumb" && (-z $INSIDE_EMACS || $INSIDE_EMACS == "vterm") ]]; then
+        PS1='$(iay ${optionalString cfg.minimalPrompt "-m"})'
+      fi
+    '';
+
+    programs.zsh.promptInit = ''
+      if [[ $TERM != "dumb" && (-z $INSIDE_EMACS || $INSIDE_EMACS == "vterm") ]]; then
+        autoload -Uz add-zsh-hook
+        _iay_prompt() {
+          PROMPT="$(iay -z ${optionalString cfg.minimalPrompt "-m"})"
+        }
+        add-zsh-hook precmd _iay_prompt
+      fi
+    '';
+  };
+
+  meta.maintainers = pkgs.iay.meta.maintainers;
+}
diff --git a/pkgs/tools/misc/iay/default.nix b/pkgs/tools/misc/iay/default.nix
index 9c8b0a47ab86..88e14f582394 100644
--- a/pkgs/tools/misc/iay/default.nix
+++ b/pkgs/tools/misc/iay/default.nix
@@ -38,10 +38,9 @@ rustPlatform.buildRustPackage rec {
   NIX_LDFLAGS = lib.optionals stdenv.isDarwin [ "-framework" "AppKit" ];
 
   meta = with lib; {
-    description =
-      "Minimalistic, blazing-fast, and extendable prompt for bash and zsh";
+    description = "Minimalistic, blazing-fast, and extendable prompt for bash and zsh";
     homepage = "https://github.com/aaqaishtyaq/iay";
     license = licenses.mit;
-    maintainers = with maintainers; [ aaqaishtyaq ];
+    maintainers = with maintainers; [ aaqaishtyaq omasanori ];
   };
 }