Extract units to their own module
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;;; noether.el --- A modeline which plays hide and seek -*- lexical-binding: t; -*-
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;;
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;; Copyright (c) 2023 Sameer Rahmani <lxsameer@gnu.org>
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;;
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;; Author: Sameer Rahmani <lxsameer@gnu.org>
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;; URL: https://devheroes.codes/lxsameer/noether
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;; Version: 0.1.0
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;; Keywords: frames, modeline
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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 <http://www.gnu.org/licenses/>.
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;;
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;;; Commentary:
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;;; Change Log:
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;;; Code:
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(require 'noether)
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;; line number indicator ======================================================
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(defvar noether--line 1)
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(defun noether--update-line ()
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"Update the `noether--line' variable after each command."
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;; TODO: calling `line-number-at-pos' is not performant
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;; replace this with a better alt
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(setq noether--line (list (line-number-at-pos) (current-column))))
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(defun noether--line-format (_ v _ _)
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"Format the current line number and column given as pair V."
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(format "%4d:%4d" (car v) (cadr v)))
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(defunit line-unit
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"Show the line number."
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:label (propertize "L" 'face 'highlight)
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:len 9
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:init (lambda ()
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(add-hook 'post-command-hook #'noether--update-line))
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:deinit (lambda ()
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(remove-hook 'post-command-hook #'noether--update-line))
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:var 'noether--line
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:fn #'noether--line-format)
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;; Time indicator =============================================================
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(defvar noether--time "")
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(defvar noether--timer nil)
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(defun noether--set-time ()
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"Set the current time to the internal var which is being watched."
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(setq noether--time (format-time-string "%H:%M:%S")))
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(defun noether--time-format (_ v _ _)
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"Just return the current time V."
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v)
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(defunit time-unit
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"just the time for your bar."
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:label "T:"
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:len 8
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:init (lambda ()
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(setq noether--timer
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(run-with-timer 1 1 #'noether--set-time)))
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:deinit (lambda ()
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(when noether--timer
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(cancel-timer noether--timer)))
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:var 'noether--time
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:fn #'noether--time-format)
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(provide 'noether-units)
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;;; noether-units.el ends here
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@ -24,52 +24,8 @@
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;;; Change Log:
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;;; Code:
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(setq debug-on-error t)
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(require 'noether)
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(require 'noether-units)
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(defvar noether--line 1)
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(defun noether--update-line ()
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"Update the `noether--line' variable after each command."
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;; TODO: calling `line-number-at-pos' is not performant
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;; replace this with a better alt
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(setq noether--line (line-number-at-pos)))
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(defun noether--line-format (_ v _ _)
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(format "%04d" v))
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(defvar noether--time "")
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(defvar noether--timer nil)
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(defun noether--set-time ()
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(setq noether--time (format-time-string "%H:%M:%S")))
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(defun noether--time-format (_ v _ _)
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"Just return the current time."
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v)
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(defunit line-unit
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"Show the line number."
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:label "L:"
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:len 4
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:init (lambda ()
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(add-hook 'post-command-hook #'noether--update-line))
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:deinit (lambda ()
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(remove-hook 'post-command-hook #'noether--update-line))
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:var 'noether--line
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:fn #'noether--line-format)
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(defunit time-unit
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"just the time for your bar."
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:label "T:"
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:len 8
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:init (lambda ()
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(setq noether--timer
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(run-with-timer 1 1 #'noether--set-time)))
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:deinit (lambda ()
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(when noether--timer
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(cancel-timer noether--timer)))
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:var 'noether--time
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:fn #'noether--time-format)
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(defview example-bar
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"Just a test view"
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@ -81,7 +37,9 @@
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(list
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:position '(110 . 120)
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:border-width 1
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:border-color "#b9a388")
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;; :left-fringe 5
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;; :right-fringe 5
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:border-color "#bd93f9")
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:units
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(list
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(line-unit)
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