Move URL in the header higher so Package-Requires becomes the last keyword

Apparently, `package-read-from-string` doesn’t like it the old way.

README.md

@@ -10,6 +10,27 @@ You can set the file to be written by customizing `org-clock-waybar-filename`; i
 `$XDG_CACHE_HOME/waybar-current-task.json` (`$XDG_CACHE_HOME` defaults to `$HOME/.cache` on XDG
 compatible systems, like Linux.)
 
+### Quelpa
+
+If you only have [`quelpa`](https://github.com/quelpa/quelpa) installed:
+
+```elisp
+(quelpa
+ '(org-clock-waybar
+   :fetcher git
+   :url "https://gitea.polonkai.eu/gergely/org-clock-waybar.git"))
+```
+
+or, if you have [`quelpa-use-package`](https://github.com/quelpa/quelpa-use-package) installed,
+too:
+
+```elisp
+(quelpa-use-package org-clock-waybar
+  :quelpa (org-clock-waybar
+           :fetcher git
+           :url "https://gitea.polonkai.eu/gergely/org-clock-waybar.git"))
+```
+
 ## Waybar configuration
 
 To add the current task to Waybar, add this snippet to your config:

org-clock-waybar.el

@@ -1,12 +1,13 @@
-;;; org-clock-waybar --- Summary
+;;; ...  -*- lexical-binding: t -*-
+;;; org-clock-waybar.el --- Summary
 
 ;; Copyright (C) 2021 Gergely Polonkai
 
 ;; Author: Gergely Polonkai <gergely@polonkai.eu>
 ;; Keywords: org, clocking, waybar
-;; Version: 1.0
-;; Package-Requires: ((emacs "26.1"))
 ;; URL: https://gitea.polonkai.eu/gergely/org-clock-waybar
+;; Package-Version: 1.0
+;; Package-Requires: ((emacs "26.1") (org-mode "9"))
 
 ;; This program is free software; you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
@@ -38,7 +39,7 @@
 
 ;;; Code:
 
-(require 'xdg)
+(require 'xdg nil t)
 (require 'json)
 (require 'org-clock)
 
@@ -47,7 +48,9 @@
   :group 'emacs)
 
 (defcustom org-clock-waybar-filename
-  (expand-file-name "waybar-current-task.json" (xdg-cache-home))
+  (if (fboundp 'xdg-cache-home)
+      (expand-file-name "waybar-current-task.json" (xdg-cache-home))
+    (expand-file-name "~/.cache/waybar-current-task.json"))
   "Name of the file to save task data to."
   :type 'string
   :group 'org-clock-waybar)
@@ -84,12 +87,12 @@
 (defun org-clock-waybar--get-tags ()
   "Get the tags of the currently clocked-in task."
   (when (org-clocking-p)
-    (save-window-excursion
-      (org-clock-goto)
-      (org-get-tags))))
+    (or (org-with-point-at org-clock-marker (org-get-tags))
+        "")
+    ))
 
 (defun org-clock-waybar--get-clocked-task-json ()
-  "Get the currently clocked-in task’s data as a stringified JSON object.
+  "Get the currently clocked-in task's data as a stringified JSON object.
 
 The output is in JSON format constructed in a way so Waybar can process it.
 If there is no clocked in task, alt becomes empty and text will be set to the
@@ -116,19 +119,24 @@ value of `org-clock-waybar-not-clocked-in-text'."
     (insert (org-clock-waybar--get-clocked-task-json))
     (write-file org-clock-waybar-filename)))
 
-(defun org-clock-waybar-ouptut-task ()
+(defun org-clock-waybar-output-task ()
   "Output the current task in JSON format Waybar can understand.
 
 This function is ought to be used via Emacsclient:
 
 emacsclient --eval '(org-clock-waybar-output-task)'"
-  (org-clock-waybar--get-clocked-task-json))
+  (let* ((output (org-clock-waybar--get-clocked-task-json))
+         (start 0)
+         (end (length output)))
+    (set-text-properties start end nil output)
+    output))
 
 (defun org-clock-waybar-setup ()
   "Setup org-clock-waybar.
 
 It adds `org-clock-waybar-save-task' to both `org-clock-in-hook' and
 `org-clock-out-hook'."
+  (add-hook 'org-clock-cancel-hook #'org-clock-waybar-save-task)
   (add-hook 'org-clock-in-hook #'org-clock-waybar-save-task)
   (add-hook 'org-clock-out-hook #'org-clock-waybar-save-task)
   (add-hook 'kill-emacs-hook #'org-clock-waybar-save-task))