noether/noether.example.el

;;; noether.el --- A modeline which plays hide and seek  -*- lexical-binding: t; -*-
;;
;; Copyright (c) 2023 Sameer Rahmani <lxsameer@gnu.org>
;;
;; Author: Sameer Rahmani <lxsameer@gnu.org>
;; URL: https://devheroes.codes/lxsameer/noether
;; Version: 0.1.0
;; Keywords: frames, modeline
;; Package-Requires: (posframe seq)
;;
;; 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
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
;;
;;; Commentary:
;;; Change Log:
;;; Code:
(setq debug-on-error t)
(require 'noether)

(defvar noether/-line 1)

(defun noether/-update-line ()
  "Update the `noether/-line' variable after each command."
  ;; TODO: calling `line-number-at-pos' is not performant
  ;; replace this with a better alt
  (setq noether/-line (line-number-at-pos)))

(defun noether/-line-format (_ v _ _)
  (format "%04d" v))

(defvar noether/-time "")
(defvar noether/-timer nil)
(defun noether/-set-time ()
  (message "here")
  (setq noether/-time (format-time-string "%H:%M:%S")))

(defun noether/-time-format (_ v _ _)
  "Just return the current time."
  v)

(defview example-bar
  "Just a test view"
  :managed? t
  :buffer "*mainview*"
  :binding (kbd "C-c 1")
  :separator "|"
  :units
  (list
   (list
    :label "L: "
    :name :line
    :len 4
    :init  (lambda ()
             (add-hook 'post-command-hook #'noether/-update-line))
    :deinit (lambda ()
              (remove-hook 'post-command-hook #'noether/-update-line))
    :var 'noether/-line
    :fn #'noether/-line-format)
   (list
    :label "T: "
    :name :time
    :len 8
    :init  (lambda ()
             (setq noether/-timer
                   (run-with-timer 1 1 #'noether/-set-time)))
    :deinit (lambda ()
              (when noether/-timer
                (cancel-timer noether/-timer)))

    :var 'noether/-time
    :fn #'noether/-time-format)
   ))


(setq noether/views (list example-bar))

(global-noethor-mode t)

(provide 'noether.example)
;;; noether.example.el ends here