doc: update copyright years to 2026 and add missing author field

Update copyright headers across all 37 .el files to include 2026.
Add missing Author field to testutil-wttrin.el for consistency.

37 files changed, 38 insertions, 37 deletions

diff --git a/tests/test-debug-wttrin-show-raw.el b/tests/test-debug-wttrin-show-raw.el
index ae2f750..b447292 100644
--- a/tests/test-debug-wttrin-show-raw.el
+++ b/tests/test-debug-wttrin-show-raw.el
@@ -1,6 +1,6 @@
 ;;; test-debug-wttrin-show-raw.el --- Tests for debug-wttrin-show-raw -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2025 Craig Jennings
+;; Copyright (C) 2025-2026 Craig Jennings
 
 ;;; Commentary:
 
diff --git a/tests/test-integration-debug.el b/tests/test-integration-debug.el
index d4abd9b..803143a 100644
--- a/tests/test-integration-debug.el
+++ b/tests/test-integration-debug.el
@@ -1,6 +1,6 @@
 ;;; test-integration-debug.el --- Integration test with debug enabled -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2024 Craig Jennings
+;; Copyright (C) 2024-2026 Craig Jennings
 
 ;;; Commentary:
 ;; Comprehensive integration test that:
diff --git a/tests/test-wttrin--add-buffer-instructions.el b/tests/test-wttrin--add-buffer-instructions.el
index f32e045..4949c45 100644
--- a/tests/test-wttrin--add-buffer-instructions.el
+++ b/tests/test-wttrin--add-buffer-instructions.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin--add-buffer-instructions.el --- Tests for wttrin--add-buffer-instructions -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2024 Craig Jennings
+;; Copyright (C) 2024-2026 Craig Jennings
 
 ;;; Commentary:
 ;; Unit tests for wttrin--add-buffer-instructions function.
diff --git a/tests/test-wttrin--buffer-cache-refresh.el b/tests/test-wttrin--buffer-cache-refresh.el
index a407450..6190e8d 100644
--- a/tests/test-wttrin--buffer-cache-refresh.el
+++ b/tests/test-wttrin--buffer-cache-refresh.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin--buffer-cache-refresh.el --- Tests for wttrin--buffer-cache-refresh -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2025 Craig Jennings
+;; Copyright (C) 2025-2026 Craig Jennings
 
 ;;; Commentary:
 
diff --git a/tests/test-wttrin--build-url.el b/tests/test-wttrin--build-url.el
index 46760bc..b19ede1 100644
--- a/tests/test-wttrin--build-url.el
+++ b/tests/test-wttrin--build-url.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin--build-url.el --- Tests for wttrin--build-url -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2024 Craig Jennings
+;; Copyright (C) 2024-2026 Craig Jennings
 
 ;;; Commentary:
 ;; Unit tests for wttrin--build-url function.
diff --git a/tests/test-wttrin--cleanup-cache-if-needed.el b/tests/test-wttrin--cleanup-cache-if-needed.el
index 32e5f8d..1850d17 100644
--- a/tests/test-wttrin--cleanup-cache-if-needed.el
+++ b/tests/test-wttrin--cleanup-cache-if-needed.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin--cleanup-cache-if-needed.el --- Tests for wttrin--cleanup-cache-if-needed -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2025 Craig Jennings
+;; Copyright (C) 2025-2026 Craig Jennings
 
 ;;; Commentary:
 
diff --git a/tests/test-wttrin--display-weather.el b/tests/test-wttrin--display-weather.el
index 54de04f..6417995 100644
--- a/tests/test-wttrin--display-weather.el
+++ b/tests/test-wttrin--display-weather.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin--display-weather.el --- Tests for wttrin--display-weather -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2025 Craig Jennings
+;; Copyright (C) 2025-2026 Craig Jennings
 
 ;;; Commentary:
 
diff --git a/tests/test-wttrin--extract-response-body.el b/tests/test-wttrin--extract-response-body.el
index 5269c8f..8dcf2d2 100644
--- a/tests/test-wttrin--extract-response-body.el
+++ b/tests/test-wttrin--extract-response-body.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin--extract-response-body.el --- Tests for wttrin--extract-response-body -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2024 Craig Jennings
+;; Copyright (C) 2024-2026 Craig Jennings
 
 ;;; Commentary:
 ;; Unit tests for wttrin--extract-response-body function.
diff --git a/tests/test-wttrin--fetch-url.el b/tests/test-wttrin--fetch-url.el
index 8c4cdbd..9a2e58b 100644
--- a/tests/test-wttrin--fetch-url.el
+++ b/tests/test-wttrin--fetch-url.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin--fetch-url.el --- Tests for wttrin--fetch-url -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2024 Craig Jennings
+;; Copyright (C) 2024-2026 Craig Jennings
 
 ;;; Commentary:
 ;; Unit tests for wttrin--fetch-url function.
diff --git a/tests/test-wttrin--format-staleness-header.el b/tests/test-wttrin--format-staleness-header.el
index ef8882f..5658be0 100644
--- a/tests/test-wttrin--format-staleness-header.el
+++ b/tests/test-wttrin--format-staleness-header.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin--format-staleness-header.el --- Tests for staleness header -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2025 Craig Jennings
+;; Copyright (C) 2025-2026 Craig Jennings
 
 ;;; Commentary:
 
diff --git a/tests/test-wttrin--get-cache-entries-by-age.el b/tests/test-wttrin--get-cache-entries-by-age.el
index e847f88..d76eb5e 100644
--- a/tests/test-wttrin--get-cache-entries-by-age.el
+++ b/tests/test-wttrin--get-cache-entries-by-age.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin--get-cache-entries-by-age.el --- Tests for cache entry sorting -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2024 Craig Jennings
+;; Copyright (C) 2024-2026 Craig Jennings
 
 ;;; Commentary:
 ;; Tests for wttrin--get-cache-entries-by-age helper function.
diff --git a/tests/test-wttrin--get-cached-or-fetch.el b/tests/test-wttrin--get-cached-or-fetch.el
index e3383c6..fa6b9d0 100644
--- a/tests/test-wttrin--get-cached-or-fetch.el
+++ b/tests/test-wttrin--get-cached-or-fetch.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin--get-cached-or-fetch.el --- Tests for wttrin--get-cached-or-fetch -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2025 Craig Jennings
+;; Copyright (C) 2025-2026 Craig Jennings
 
 ;;; Commentary:
 
diff --git a/tests/test-wttrin--handle-fetch-callback.el b/tests/test-wttrin--handle-fetch-callback.el
index ccd455e..fb78736 100644
--- a/tests/test-wttrin--handle-fetch-callback.el
+++ b/tests/test-wttrin--handle-fetch-callback.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin--handle-fetch-callback.el --- Tests for wttrin--handle-fetch-callback -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2024 Craig Jennings
+;; Copyright (C) 2024-2026 Craig Jennings
 
 ;;; Commentary:
 ;; Unit tests for wttrin--handle-fetch-callback function.
diff --git a/tests/test-wttrin--make-cache-key.el b/tests/test-wttrin--make-cache-key.el
index 96dfbaf..1e41eb7 100644
--- a/tests/test-wttrin--make-cache-key.el
+++ b/tests/test-wttrin--make-cache-key.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin--make-cache-key.el --- Tests for wttrin--make-cache-key -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2024 Craig Jennings
+;; Copyright (C) 2024-2026 Craig Jennings
 
 ;;; Commentary:
 ;; Unit tests for wttrin--make-cache-key function.
diff --git a/tests/test-wttrin--mode-line-helpers.el b/tests/test-wttrin--mode-line-helpers.el
index b4c6b4e..d6811ba 100644
--- a/tests/test-wttrin--mode-line-helpers.el
+++ b/tests/test-wttrin--mode-line-helpers.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin--mode-line-helpers.el --- Tests for mode-line helper functions -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2025 Craig Jennings
+;; Copyright (C) 2025-2026 Craig Jennings
 
 ;;; Commentary:
 
diff --git a/tests/test-wttrin--mode-line-map.el b/tests/test-wttrin--mode-line-map.el
index ef8f0d2..ecd52fc 100644
--- a/tests/test-wttrin--mode-line-map.el
+++ b/tests/test-wttrin--mode-line-map.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin--mode-line-map.el --- Tests for wttrin--mode-line-map -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2024 Craig Jennings
+;; Copyright (C) 2024-2026 Craig Jennings
 
 ;;; Commentary:
 ;; Unit tests for wttrin--mode-line-map keymap.
diff --git a/tests/test-wttrin--mode-line-start.el b/tests/test-wttrin--mode-line-start.el
index e97c185..1b86689 100644
--- a/tests/test-wttrin--mode-line-start.el
+++ b/tests/test-wttrin--mode-line-start.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin--mode-line-start.el --- Tests for wttrin--mode-line-start -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2025 Craig Jennings
+;; Copyright (C) 2025-2026 Craig Jennings
 
 ;;; Commentary:
 
diff --git a/tests/test-wttrin--mode-line-stop.el b/tests/test-wttrin--mode-line-stop.el
index e791ee5..c376f7a 100644
--- a/tests/test-wttrin--mode-line-stop.el
+++ b/tests/test-wttrin--mode-line-stop.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin--mode-line-stop.el --- Tests for wttrin--mode-line-stop -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2025 Craig Jennings
+;; Copyright (C) 2025-2026 Craig Jennings
 
 ;;; Commentary:
 
diff --git a/tests/test-wttrin--mode-line-update-display.el b/tests/test-wttrin--mode-line-update-display.el
index 57a5823..e23780b 100644
--- a/tests/test-wttrin--mode-line-update-display.el
+++ b/tests/test-wttrin--mode-line-update-display.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin--mode-line-update-display.el --- Tests for mode-line display update -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2025 Craig Jennings
+;; Copyright (C) 2025-2026 Craig Jennings
 
 ;;; Commentary:
 ;; Unit tests for wttrin--mode-line-update-display,
diff --git a/tests/test-wttrin--process-weather-content.el b/tests/test-wttrin--process-weather-content.el
index eb845af..f5216eb 100644
--- a/tests/test-wttrin--process-weather-content.el
+++ b/tests/test-wttrin--process-weather-content.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin--process-weather-content.el --- Tests for wttrin--process-weather-content -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2024 Craig Jennings
+;; Copyright (C) 2024-2026 Craig Jennings
 
 ;;; Commentary:
 ;; Unit tests for wttrin--process-weather-content function.
diff --git a/tests/test-wttrin--save-debug-data.el b/tests/test-wttrin--save-debug-data.el
index b480329..e8441e3 100644
--- a/tests/test-wttrin--save-debug-data.el
+++ b/tests/test-wttrin--save-debug-data.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin--save-debug-data.el --- Tests for wttrin--save-debug-data -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2025 Craig Jennings
+;; Copyright (C) 2025-2026 Craig Jennings
 
 ;;; Commentary:
 
diff --git a/tests/test-wttrin--validate-weather-data.el b/tests/test-wttrin--validate-weather-data.el
index 168c8ef..eb03ee3 100644
--- a/tests/test-wttrin--validate-weather-data.el
+++ b/tests/test-wttrin--validate-weather-data.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin--validate-weather-data.el --- Tests for wttrin--validate-weather-data -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2024 Craig Jennings
+;; Copyright (C) 2024-2026 Craig Jennings
 
 ;;; Commentary:
 ;; Unit tests for wttrin--validate-weather-data function.
diff --git a/tests/test-wttrin-additional-url-params.el b/tests/test-wttrin-additional-url-params.el
index 63f87a5..bf47a32 100644
--- a/tests/test-wttrin-additional-url-params.el
+++ b/tests/test-wttrin-additional-url-params.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin-additional-url-params.el --- Tests for wttrin-additional-url-params -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2024 Craig Jennings
+;; Copyright (C) 2024-2026 Craig Jennings
 
 ;;; Commentary:
 ;; Unit tests for wttrin-additional-url-params function.
diff --git a/tests/test-wttrin-ansi-color-rendering.el b/tests/test-wttrin-ansi-color-rendering.el
index 30c5a4d..e2bf82b 100644
--- a/tests/test-wttrin-ansi-color-rendering.el
+++ b/tests/test-wttrin-ansi-color-rendering.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin-ansi-color-rendering.el --- Test ANSI color rendering -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2025 Craig Jennings
+;; Copyright (C) 2025-2026 Craig Jennings
 
 ;;; Commentary:
 
diff --git a/tests/test-wttrin-clear-cache.el b/tests/test-wttrin-clear-cache.el
index 3404cf8..8185c5f 100644
--- a/tests/test-wttrin-clear-cache.el
+++ b/tests/test-wttrin-clear-cache.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin-clear-cache.el --- Tests for wttrin-clear-cache -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2025 Craig Jennings
+;; Copyright (C) 2025-2026 Craig Jennings
 
 ;;; Commentary:
 
diff --git a/tests/test-wttrin-fetch-raw-string.el b/tests/test-wttrin-fetch-raw-string.el
index 963fd29..34db7f9 100644
--- a/tests/test-wttrin-fetch-raw-string.el
+++ b/tests/test-wttrin-fetch-raw-string.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin-fetch-raw-string.el --- Tests for wttrin-fetch-raw-string -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2025 Craig Jennings
+;; Copyright (C) 2025-2026 Craig Jennings
 
 ;;; Commentary:
 
diff --git a/tests/test-wttrin-mode-initialization-order.el b/tests/test-wttrin-mode-initialization-order.el
index 5ecd4bc..1def5f0 100644
--- a/tests/test-wttrin-mode-initialization-order.el
+++ b/tests/test-wttrin-mode-initialization-order.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin-mode-initialization-order.el --- Test mode initialization order -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2025 Craig Jennings
+;; Copyright (C) 2025-2026 Craig Jennings
 
 ;;; Commentary:
 
diff --git a/tests/test-wttrin-mode-line-click.el b/tests/test-wttrin-mode-line-click.el
index fccd45e..0e5df3e 100644
--- a/tests/test-wttrin-mode-line-click.el
+++ b/tests/test-wttrin-mode-line-click.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin-mode-line-click.el --- Tests for wttrin-mode-line-click -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2025 Craig Jennings
+;; Copyright (C) 2025-2026 Craig Jennings
 
 ;;; Commentary:
 
diff --git a/tests/test-wttrin-mode-line-force-refresh.el b/tests/test-wttrin-mode-line-force-refresh.el
index 2275cee..3858050 100644
--- a/tests/test-wttrin-mode-line-force-refresh.el
+++ b/tests/test-wttrin-mode-line-force-refresh.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin-mode-line-force-refresh.el --- Tests for wttrin-mode-line-force-refresh -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2025 Craig Jennings
+;; Copyright (C) 2025-2026 Craig Jennings
 
 ;;; Commentary:
 
diff --git a/tests/test-wttrin-mode-line-startup-delay.el b/tests/test-wttrin-mode-line-startup-delay.el
index af98b20..13258e4 100644
--- a/tests/test-wttrin-mode-line-startup-delay.el
+++ b/tests/test-wttrin-mode-line-startup-delay.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin-mode-line-startup-delay.el --- Tests for wttrin-mode-line-startup-delay -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2025 Craig Jennings
+;; Copyright (C) 2025-2026 Craig Jennings
 
 ;;; Commentary:
 
diff --git a/tests/test-wttrin-query.el b/tests/test-wttrin-query.el
index a44040a..396507b 100644
--- a/tests/test-wttrin-query.el
+++ b/tests/test-wttrin-query.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin-query.el --- Tests for wttrin-query -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2025 Craig Jennings
+;; Copyright (C) 2025-2026 Craig Jennings
 
 ;;; Commentary:
 
diff --git a/tests/test-wttrin-requery-force.el b/tests/test-wttrin-requery-force.el
index 04ad40a..d572348 100644
--- a/tests/test-wttrin-requery-force.el
+++ b/tests/test-wttrin-requery-force.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin-requery-force.el --- Tests for wttrin-requery-force -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2025 Craig Jennings
+;; Copyright (C) 2025-2026 Craig Jennings
 
 ;;; Commentary:
 
diff --git a/tests/test-wttrin-requery.el b/tests/test-wttrin-requery.el
index e643a34..d6a8beb 100644
--- a/tests/test-wttrin-requery.el
+++ b/tests/test-wttrin-requery.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin-requery.el --- Tests for wttrin-requery -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2025 Craig Jennings
+;; Copyright (C) 2025-2026 Craig Jennings
 
 ;;; Commentary:
 
diff --git a/tests/test-wttrin-smoke.el b/tests/test-wttrin-smoke.el
index 1fa0539..07a718a 100644
--- a/tests/test-wttrin-smoke.el
+++ b/tests/test-wttrin-smoke.el
@@ -1,6 +1,6 @@
 ;;; test-wttrin-smoke.el --- Smoke tests for wttrin package loading -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2024 Craig Jennings
+;; Copyright (C) 2024-2026 Craig Jennings
 
 ;;; Commentary:
 ;; Smoke tests to verify wttrin package loads correctly and core
diff --git a/tests/testutil-wttrin.el b/tests/testutil-wttrin.el
index 42c8c21..7c71a84 100644
--- a/tests/testutil-wttrin.el
+++ b/tests/testutil-wttrin.el
@@ -1,6 +1,7 @@
 ;;; testutil-wttrin.el --- Test utilities for wttrin -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2025 Craig Jennings
+;; Copyright (C) 2025-2026 Craig Jennings
+;; Author: Craig Jennings <c@cjennings.net>
 
 ;;; Commentary:
 
diff --git a/wttrin-debug.el b/wttrin-debug.el
index e1d4697..57de3a4 100644
--- a/wttrin-debug.el
+++ b/wttrin-debug.el
@@ -1,6 +1,6 @@
 ;;; wttrin-debug.el --- Debug functions for wttrin.el -*- lexical-binding: t; -*-
 
-;; Copyright (C) 2025 Craig Jennings
+;; Copyright (C) 2025-2026 Craig Jennings
 ;; Author: Craig Jennings <c@cjennings.net>
 ;; Keywords: debug weather wttrin
 
diff --git a/wttrin.el b/wttrin.el
index d4726ab..c93aae2 100644
--- a/wttrin.el
+++ b/wttrin.el
@@ -1,6 +1,6 @@
 ;;; wttrin.el --- Emacs Frontend for Service wttr.in -*- lexical-binding: t; coding: utf-8; -*-
 ;;
-;; Copyright (C) 2024 Craig Jennings
+;; Copyright (C) 2024-2026 Craig Jennings
 ;; Maintainer: Craig Jennings <c@cjennings.net>
 ;;
 ;; Original Authors: Carl X. Su <bcbcarl@gmail.com>