60 lines
1.9 KiB
EmacsLisp
60 lines
1.9 KiB
EmacsLisp
;;; org-clock-waybar --- Summary
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;;; Commentary:
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;;; Code:
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(require 'xdg)
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(require 'org-clock)
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(defgroup org-clock-waybar nil
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"Send current clocked task to a JSON file for Waybar visualization"
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:group 'emacs)
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(defcustom org-clock-waybar-filename
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(expand-file-name ".waybar-current-task.json" (xdg-cache-home))
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"Name of the file to save task data to."
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:type 'string
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:group 'org-clock-waybar)
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(defconst org-clock-waybar-filename-coding-system
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(if (coding-system-p 'utf-8-emacs)
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'utf-8-emacs
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'emacs-mule)
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"Coding system of the file `org-clock-waybar-filename'.")
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(defun org-clock-waybar--get-clocked-task-json (buffer)
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"Save the current clocked-in task’s title and category to BUFFER.
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The output is in JSON format. If there is no clocked in task, both title and
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category will be a JSON null value."
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(let ((category (when org-clock-current-task
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(get-text-property 0 'org-category org-clock-current-task)))
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(title (when org-clock-current-task
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(substring-no-properties org-clock-current-task))))
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(with-current-buffer buffer
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(insert "{\"title\":")
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(insert (if title (json-encode-string title) "null"))
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(insert ",\"category\":")
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(insert (if category (json-encode-string category) "null"))
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(insert "}"))))
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(defun org-clock-waybar-save-task ()
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"Save the current clocked in task to `org-clock-waybar-filename'."
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(with-temp-buffer
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(erase-buffer)
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(set-buffer-file-coding-system org-clock-waybar-filename-coding-system)
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(org-clock-waybar--get-clocked-task-json (current-buffer))
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(write-file org-clock-waybar-filename)))
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(defun org-clock-waybar-setup ()
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"Setup org-clock-waybar.
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It adds `org-clock-waybar-save-task' to both `org-clock-in-hook' and
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`org-clock-out-hook'."
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(add-hook 'org-clock-in-hook #'org-clock-waybar-save-task)
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(add-hook 'org-clock-out-hook #'org-clock-waybar-save-task))
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(provide 'org-clock-waybar)
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;;; org-clock-waybar.el ends here
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