115 lines
3.6 KiB
EmacsLisp
115 lines
3.6 KiB
EmacsLisp
;; pomodoro-mode.el --- Introduces a pomodoro timer to your mode-line -*- lexical-binding: t -*-
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;; Copyright (C) 2025 jjanzen
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;;
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;; This program is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version
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;;
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;;
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <https://www.gnu.org/licenses/>.
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;; Author: j. janzen <jjanzen@jjanzen.ca>
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;; Version: 0.1
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;; Keywords: productivity, convenience
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;;; Commentary:
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;; This package provides a minor mode to add a simple pomodoro timer to your mode-line.
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;; To activate it, run `M-x pomodoro-mode`.
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;; To turn it off, run `M-x pomodoro-mode` once again.
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;;;###autoload
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(defgroup pomodoro nil
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"Pomodoro timer"
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:group 'applications)
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;;;###autoload
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(defcustom pomodoro-start-time 0
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"When the current pomodoro break/work session has begun"
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:type '(integer)
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:group 'pomodoro)
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;;;###autoload
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(defcustom pomodoro-state 'working
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"The current pomodoro state"
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:type '(working break)
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:group 'pomodoro)
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;;;###autoload
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(defcustom pomodoro-work-time (* 25 60)
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"The length of a pomodoro work session in seconds"
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:type '(integer)
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:group 'pomodoro)
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;;;###autoload
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(defcustom pomodoro-break-time (* 5 60)
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"The length of a pomodoro break session in seconds"
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:type '(integer)
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:group 'pomodoro)
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;;;###autoload
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(defcustom pomodoro-work-symbol "🍅"
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"The symbol to display while in a work session"
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:type '(string)
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:group 'pomodoro)
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;;;###autoload
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(defcustom pomodoro-break-symbol "🥫"
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"The symbol to display while in a break session"
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:type '(string)
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:group 'pomodoro)
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;;;###autoload
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(defun pomodoro-toggle-state ()
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"Restart the pomodoro timer and switch to the other state."
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(interactive)
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(cond ((equal pomodoro-state 'working)
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(setq pomodoro-state 'break))
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((equal pomodoro-state 'break)
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(setq pomodoro-state 'working))
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(t
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(user-error "Invalid pomodoro state")))
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(setq pomodoro-start-time (floor (float-time))))
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(defun pomodoro-get-status-string ()
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"Get the status string for the pomodoro timer. May update the state if necessary."
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(let* ((curr-time (floor (float-time)))
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(delta (- curr-time pomodoro-start-time))
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(symbol (if (equal pomodoro-state 'working)
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pomodoro-work-symbol
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pomodoro-break-symbol))
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(max-time (if (equal pomodoro-state 'working)
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pomodoro-work-time
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pomodoro-break-time))
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(delta-trunc (if (>= delta max-time)
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max-time
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delta))
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(time-value (- max-time delta-trunc))
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(minutes (/ time-value 60))
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(seconds (% time-value 60)))
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(if (<= time-value 0)
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(pomodoro-toggle-state))
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(format " %s (%02d:%02d)" symbol minutes seconds)))
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(define-minor-mode pomodoro-local-mode
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"Run a pomodoro timer. Use pomodoro-mode instead of this."
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:init-value nil
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:group 'pomodoro
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:lighter (:eval (pomodoro-get-status-string)))
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;;;###autoload
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(define-globalized-minor-mode pomodoro-mode
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pomodoro-local-mode pomodoro-local-mode
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"Initialize pomodoro-mode in all buffers"
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:group 'pomodoro
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(setq pomodoro-state 'working)
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(setq pomodoro-start-time (floor (float-time))))
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(provide 'pomodoro-mode)
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