92 lines
3.0 KiB
EmacsLisp
92 lines
3.0 KiB
EmacsLisp
;;; FG42 --- The mighty editor for the emacsians -*- lexical-binding: t; -*-
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;;
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;; Copyright (c) 2010-2024 Sameer Rahmani & Contributors
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;;
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;; Author: Sameer Rahmani <lxsameer@gnu.org>
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;; URL: https://devheroes.codes/FG42/FG42
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;; Version: 3.0.0
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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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;;; Code:
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(eval-when-compile
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(require 'fpkg))
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(defvar fg42/clangd-args
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(list
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(format "-j=%s" (- (num-processors) 2))
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"--clang-tidy"
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"--header-insertion=iwyu"
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"--pch-storage=memory"
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"--background-index"
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"--cross-file-rename"
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"--completion-style=detailed")
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"Arguments to pass to clangd.")
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(use! cmake-ts-mode
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"Enable cmake-ts-mode instead of the non-TS version.")
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(use! eldoc-cmake
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"ElDoc and cmake integration"
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:hook (cmake-ts-mode . eldoc-cmake-enable))
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(use! ninja-mode
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"This cube enables Ninja integration with FG42. For more info checkout:
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https://github.com/ninja-build/ninja/blob/master/misc/ninja-mode.el")
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(defun fg42/c_cpp_ls (_)
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"Return the proper lang server fo C/C++.
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By default it will return `clangd' or `ccls' depends on what you have
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installed. If you set `CPP_LS' env variable, then the value of that
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var will be used instead. You can use `add-advice' to change the
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return value of this function as well."
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(let ((ls (getenv "CPP_LS")))
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(if (null ls)
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(eglot-alternatives `(("clangd" ,@fg42/clangd-args) ("ccls")))
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(split-string ls " "))))
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(defun fg42/c-ts-mode-setup ()
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"A hook handler to setup cpp related configurations."
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(message "[FG42][C/C++]: Make sure to setup clangd to fit your needs. For more info: https://clangd.llvm.org/config")
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(setq-local company-backends
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'((company-capf :with company-yasnippet) :separate
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(company-keywords company-dabbrev company-ispell) :separate
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company-files))
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;; We set eglot's autoload command to `eglot-ensure'
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(eglot-ensure)
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(add-to-list 'eglot-server-programs
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`(c++-ts-mode . ,#'fg42/c_cpp_ls)))
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(use! c-ts-mode
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"C++ setup. We're using treesitter version of c++ mode."
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:init
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;; Remap the standard C/C++ modes
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(add-to-list 'major-mode-remap-alist '(c-mode . c-ts-mode))
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(add-to-list 'major-mode-remap-alist '(c++-mode . c++-ts-mode))
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(add-to-list 'major-mode-remap-alist '(c-or-c++-mode . c-or-c++-ts-mode))
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:hook
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(c++-ts-mode . company-mode)
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(c++-ts-mode . fg42/c-ts-mode-setup)
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(c++-ts-mode . flyspell-prog-mode))
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(provide 'fg42/langs/cpp)
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;;; cpp.el ends here
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