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41 lines
1.2 KiB
EmacsLisp
41 lines
1.2 KiB
EmacsLisp
;;; my-nprocs.el --- -*- lexical-binding: t -*-
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;; Copyright (C) 2024 Benson Chu
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;; Author: Benson Chu <bensonchu457@gmail.com>
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;; Created: [2024-12-27 10:07]
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;; This file is not part of GNU Emacs
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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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;; 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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;; 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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;;; Commentary:
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;;; Code:
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(require 'dash)
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(defvar nprocs-cache nil)
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(defun nprocs ()
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(or nprocs-cache
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(setq nprocs-cache
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(-->
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(shell-command-to-string "nproc")
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(string-to-number it)
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(let ((num it))
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(max (- num 16)
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(/ num 2)))))))
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(provide 'my-nprocs)
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;;; my-nprocs.el ends here
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