From 9db5b89f40736943d017a761da044479044be182 Mon Sep 17 00:00:00 2001
From: Donovan Glover <donovan@dglover.co>
Date: Mon, 3 Jul 2023 14:30:13 -0400
Subject: [PATCH] pqiv: add module

---
 modules/misc/news.nix                    |  7 +++
 modules/modules.nix                      |  1 +
 modules/programs/pqiv.nix                | 56 ++++++++++++++++++++++++
 tests/default.nix                        |  1 +
 tests/modules/programs/pqiv/default.nix  |  1 +
 tests/modules/programs/pqiv/settings.nix | 25 +++++++++++
 6 files changed, 91 insertions(+)
 create mode 100644 modules/programs/pqiv.nix
 create mode 100644 tests/modules/programs/pqiv/default.nix
 create mode 100644 tests/modules/programs/pqiv/settings.nix

diff --git a/modules/misc/news.nix b/modules/misc/news.nix
index fea907858..c27ba8b4d 100644
--- a/modules/misc/news.nix
+++ b/modules/misc/news.nix
@@ -1186,6 +1186,13 @@ in
           A new module is available: 'programs.xplr'.
         '';
       }
+
+      {
+        time = "2023-08-16T15:43:30+00:00";
+        message = ''
+          A new module is available: 'programs.pqiv'.
+        '';
+      }
     ];
   };
 }
diff --git a/modules/modules.nix b/modules/modules.nix
index a23d6ebaa..d4fc5afdc 100644
--- a/modules/modules.nix
+++ b/modules/modules.nix
@@ -169,6 +169,7 @@ let
     ./programs/piston-cli.nix
     ./programs/pls.nix
     ./programs/powerline-go.nix
+    ./programs/pqiv.nix
     ./programs/pubs.nix
     ./programs/pyenv.nix
     ./programs/pylint.nix
diff --git a/modules/programs/pqiv.nix b/modules/programs/pqiv.nix
new file mode 100644
index 000000000..046ed9aa9
--- /dev/null
+++ b/modules/programs/pqiv.nix
@@ -0,0 +1,56 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+  cfg = config.programs.pqiv;
+  iniFormat = pkgs.formats.ini { };
+
+in {
+  meta.maintainers = with lib.maintainers; [ donovanglover ];
+
+  options.programs.pqiv = {
+    enable = mkEnableOption "pqiv image viewer";
+
+    package = mkOption {
+      type = types.package;
+      default = pkgs.pqiv;
+      defaultText = literalExpression "pkgs.pqiv";
+      description = "The pqiv package to install.";
+    };
+
+    settings = mkOption {
+      type = iniFormat.type;
+      default = { };
+      description = ''
+        Configuration written to
+        <filename>$XDG_CONFIG_HOME/pqivrc</filename>. See <link
+        xlink:href="https://github.com/phillipberndt/pqiv/blob/master/pqiv.1"/>
+        for a list of available options. To set a boolean flag, set the value to 1.
+      '';
+      example = literalExpression ''
+        {
+          options = {
+            lazy-load = 1;
+            hide-info-box = 1;
+            background-pattern = "black";
+            thumbnail-size = "256x256";
+            command-1 = "thunar";
+          };
+        };
+      '';
+    };
+  };
+
+  config = mkIf cfg.enable {
+    assertions =
+      [ (hm.assertions.assertPlatform "programs.pqiv" pkgs platforms.linux) ];
+
+    home.packages = [ cfg.package ];
+
+    xdg.configFile."pqivrc" = mkIf (cfg.settings != { }) {
+      source = iniFormat.generate "pqivrc" cfg.settings;
+    };
+  };
+}
diff --git a/tests/default.nix b/tests/default.nix
index 33331264b..62d1505cd 100644
--- a/tests/default.nix
+++ b/tests/default.nix
@@ -118,6 +118,7 @@ import nmt {
     ./modules/programs/pistol
     ./modules/programs/pls
     ./modules/programs/powerline-go
+    ./modules/programs/pqiv
     ./modules/programs/pubs
     ./modules/programs/pyenv
     ./modules/programs/qutebrowser
diff --git a/tests/modules/programs/pqiv/default.nix b/tests/modules/programs/pqiv/default.nix
new file mode 100644
index 000000000..24798b354
--- /dev/null
+++ b/tests/modules/programs/pqiv/default.nix
@@ -0,0 +1 @@
+{ pqiv-settings = ./settings.nix; }
diff --git a/tests/modules/programs/pqiv/settings.nix b/tests/modules/programs/pqiv/settings.nix
new file mode 100644
index 000000000..6a5abe604
--- /dev/null
+++ b/tests/modules/programs/pqiv/settings.nix
@@ -0,0 +1,25 @@
+{ config, ... }:
+
+{
+  programs.pqiv = {
+    enable = true;
+    package = config.lib.test.mkStubPackage { name = "pqiv"; };
+    settings = {
+      options = {
+        hide-info-box = 1;
+        thumbnail-size = "256x256";
+      };
+    };
+  };
+
+  nmt.script = ''
+    assertFileExists home-files/.config/pqivrc
+    assertFileContent home-files/.config/pqivrc ${
+      builtins.toFile "pqiv.expected" ''
+        [options]
+        hide-info-box=1
+        thumbnail-size=256x256
+      ''
+    }
+  '';
+}