150 lines
5.2 KiB
EmacsLisp
150 lines
5.2 KiB
EmacsLisp
;;; packages.el --- C/C++ Layer packages File for Spacemacs
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;;
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;; Copyright (c) 2012-2014 Sylvain Benner
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;; Copyright (c) 2014-2015 Sylvain Benner & Contributors
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;;
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;; Author: Sylvain Benner <sylvain.benner@gmail.com>
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;; URL: https://github.com/syl20bnr/spacemacs
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;;
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;; This file is not part of GNU Emacs.
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;;
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;;; License: GPLv3
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(setq c-c++-packages
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'(
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cc-mode
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clang-format
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cmake-mode
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company
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company-c-headers
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company-ycmd
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flycheck
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gdb-mi
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helm-gtags
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semantic
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srefactor
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stickyfunc-enhance
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ycmd
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))
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(unless (version< emacs-version "24.4")
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(add-to-list 'c-c++-packages 'srefactor))
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(defun c-c++/init-cc-mode ()
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(use-package cc-mode
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:defer t
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:init
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(add-to-list 'auto-mode-alist `("\\.h$" . ,c-c++-default-mode-for-headers))
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:config
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(progn
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(require 'compile)
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(c-toggle-auto-newline 1)
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(evil-leader/set-key-for-mode 'c-mode
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"mga" 'projectile-find-other-file
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"mgA" 'projectile-find-other-file-other-window)
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(evil-leader/set-key-for-mode 'c++-mode
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"mga" 'projectile-find-other-file
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"mgA" 'projectile-find-other-file-other-window))))
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(defun c-c++/init-clang-format ()
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(use-package clang-format
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:if c-c++-enable-clang-support))
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(defun c-c++/init-cmake-mode ()
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(use-package cmake-mode
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:mode (("CMakeLists\\.txt\\'" . cmake-mode) ("\\.cmake\\'" . cmake-mode))
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:init (push 'company-cmake company-backends-cmake-mode)))
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(defun c-c++/post-init-company ()
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(spacemacs|add-company-hook c-mode-common)
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(spacemacs|add-company-hook cmake-mode)
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(when c-c++-enable-clang-support
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(push 'company-clang company-backends-c-mode-common)
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;; .clang_complete file loading
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;; Sets the arguments for company-clang based on a project-specific text file.
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;; START Based on the Sarcasm/irony-mode compilation database code.
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(defun company-mode/find-clang-complete-file ()
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(when buffer-file-name
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(let ((dir (locate-dominating-file buffer-file-name ".clang_complete")))
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(when dir
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(concat (file-name-as-directory dir) ".clang_complete")))))
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(defun company-mode/load-clang-complete-file (cc-file)
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"Load the flags from CC-FILE, one flag per line."
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(let ((invocation-dir (expand-file-name (file-name-directory cc-file)))
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(case-fold-search nil)
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compile-flags)
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(with-temp-buffer
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(insert-file-contents cc-file)
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;; Replace relative paths with absolute paths (by @trishume)
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;; (goto-char (point-min))
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(while (re-search-forward "\\(-I\\|-isystem\n\\)\\(\\S-\\)" nil t)
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(replace-match (format "%s%s" (match-string 1)
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(expand-file-name (match-string 2) invocation-dir))))
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;; Turn lines into a list
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(setq compile-flags
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;; remove whitespaces at the end of each line, if any
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(mapcar #'(lambda (line)
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(if (string-match "[ \t]+$" line)
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(replace-match "" t t line)
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line))
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(split-string (buffer-string) "\n" t))))
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compile-flags))
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;; END Back to things written by @trishume
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(defun company-mode/more-than-prefix-guesser ()
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(unless company-clang-arguments
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(let* ((cc-file (company-mode/find-clang-complete-file))
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(flags (if cc-file (company-mode/load-clang-complete-file cc-file) '())))
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(setq-local company-clang-arguments flags)
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(setq flycheck-clang-args flags)))
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(company-clang-guess-prefix))
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(setq company-clang-prefix-guesser 'company-mode/more-than-prefix-guesser)))
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(when (configuration-layer/layer-usedp 'auto-completion)
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(defun c-c++/init-company-c-headers ()
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(use-package company-c-headers
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:if (configuration-layer/package-usedp 'company)
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:defer t
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:init (push 'company-c-headers company-backends-c-mode-common))))
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(defun c-c++/post-init-flycheck ()
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(add-to-hooks 'flycheck-mode '(c-mode-hook c++-mode-hook)))
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(defun c-c++/init-gdb-mi ()
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(use-package gdb-mi
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:defer t
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:init
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(setq
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;; use gdb-many-windows by default when `M-x gdb'
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gdb-many-windows t
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;; Non-nil means display source file containing the main routine at startup
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gdb-show-main t)))
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(defun c-c++/post-init-helm-gtags ()
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(spacemacs/helm-gtags-define-keys-for-mode 'c-mode)
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(spacemacs/helm-gtags-define-keys-for-mode 'c++-mode))
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(defun c-c++/post-init-semantic ()
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(semantic/enable-semantic-mode 'c-mode)
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(semantic/enable-semantic-mode 'c++-mode))
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(defun c-c++/post-init-srefactor ()
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(evil-leader/set-key-for-mode 'c-mode "mr" 'srefactor-refactor-at-point)
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(evil-leader/set-key-for-mode 'c++-mode "mr" 'srefactor-refactor-at-point)
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(add-to-hooks 'spacemacs/lazy-load-srefactor '(c-mode-hook c++-mode-hook)))
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(defun c-c++/post-init-stickyfunc-enhance ()
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(add-to-hooks 'spacemacs/lazy-load-stickyfunc-enhance '(c-mode-hook c++-mode-hook)))
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(defun c-c++/post-init-ycmd ()
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(add-hook 'c++-mode-hook 'ycmd-mode)
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(evil-leader/set-key-for-mode 'c++-mode
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"mgg" 'ycmd-goto
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"mgG" 'ycmd-goto-imprecise))
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(defun c-c++/post-init-company-ycmd ()
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(push 'company-ycmd company-backends-c-mode-common))
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