(use-package cmake-mode :mode "CMakeLists\\.txt$" :config (progn (after "company" (use-package company-cmake :config (company--backend-on 'cmake-mode-hook 'company-cmake 'company-yasnippet))))) ;; Shaders (use-package glsl-mode :mode (("\\.glsl\\'" . glsl-mode) ("\\.vert\\'" . glsl-mode) ("\\.frag\\'" . glsl-mode) ("\\.geom\\'" . glsl-mode))) (use-package cc-mode :commands (c-mode c++-mode objc-mode java-mode) :init (progn (associate-mode "\\.h$" 'c++-mode) (associate-mode "\\.mm$" 'objc-mode)) :config (progn ;; Settings ;;;;;;;;;;;;;;;;;;;;;;;;;;;; (setq c-basic-offset 4 c-tab-always-indent nil c-electric-flag nil) (when is-mac (after "flycheck" (setq flycheck-clang-language-standard "c++11" flycheck-clang-standard-library "libc++" flycheck-c/c++-clang-executable "clang++" flycheck-clang-include-path '("/usr/local/include")))) (after "company" ;; TODO Clang is *really* slow in larger projects, maybe replace it with irony-mode or ycmd? (company--backend-on 'c-mode-hook 'company-c-headers 'company-clang) (company--backend-on 'c++-mode-hook 'company-c-headers 'company-clang) (company--backend-on 'objc-mode-hook 'company-c-headers 'company-xcode)) (defun my-c-lineup-inclass (langelem) (let ((inclass (assoc 'inclass c-syntactic-context))) (save-excursion (goto-char (c-langelem-pos inclass)) (if (or (looking-at "struct") (looking-at "typedef struct")) '+ '++)))) (defun my-c/c++-settings () (c-toggle-electric-state -1) (c-toggle-auto-newline -1) (c-set-offset 'substatement-open '0) ; brackets should be at same indentation level as the statements they open (c-set-offset 'inline-open '+) (c-set-offset 'block-open '+) (c-set-offset 'brace-list-open '+) ; all "opens" should be indented by the c-indent-level (c-set-offset 'case-label '+) ; indent case labels by c-indent-level, too (c-set-offset 'access-label '-) (c-set-offset 'inclass 'my-c-lineup-inclass) ;; DEL mapping interferes with smartparens and my.deflate-maybe (define-key c-mode-map (kbd "DEL") nil)) (add-hook 'c-mode-hook 'my-c/c++-settings) (add-hook 'c++-mode-hook 'my-c/c++-settings) (progn ; Obj-C (add-to-list 'magic-mode-alist `(,(lambda () (and (string= (file-name-extension buffer-file-name) "h") (re-search-forward "@\\" magic-mode-regexp-match-limit t))) . objc-mode)) (after "flycheck" (add-hook! 'objc-mode-hook (use-package flycheck-objc)))) ;; C++11 syntax support (until cc-mode is updated) (require 'font-lock) (defun --copy-face (new-face face) "Define NEW-FACE from existing FACE." (copy-face face new-face) (eval `(defvar ,new-face nil)) (set new-face new-face)) (--copy-face 'font-lock-label-face ; labels, case, public, private, proteced, namespace-tags 'font-lock-keyword-face) (--copy-face 'font-lock-doc-markup-face ; comment markups such as Javadoc-tags 'font-lock-doc-face) (--copy-face 'font-lock-doc-string-face ; comment markups 'font-lock-comment-face) (global-font-lock-mode t) (setq font-lock-maximum-decoration t) (add-hook! 'c++-mode-hook ;; We could place some regexes into `c-mode-common-hook', but ;; note that their evaluation order matters. (font-lock-add-keywords nil '(;; complete some fundamental keywords ("\\<\\(void\\|unsigned\\|signed\\|char\\|short\\|bool\\|int\\|long\\|float\\|double\\)\\>" . font-lock-keyword-face) ;; namespace names and tags - these are rendered as constants by cc-mode ("\\<\\(\\w+::\\)" . font-lock-function-name-face) ;; new C++11 keywords ("\\<\\(alignof\\|alignas\\|constexpr\\|decltype\\|noexcept\\|nullptr\\|static_assert\\|thread_local\\|override\\|final\\)\\>" . font-lock-keyword-face) ("\\<\\(char16_t\\|char32_t\\)\\>" . font-lock-keyword-face) ;; PREPROCESSOR_CONSTANT, PREPROCESSORCONSTANT ("\\<[A-Z]*_[A-Z_]+\\>" . font-lock-constant-face) ("\\<[A-Z]\\{3,\\}\\>" . font-lock-constant-face) ;; hexadecimal numbers ("\\<0[xX][0-9A-Fa-f]+\\>" . font-lock-constant-face) ;; integer/float/scientific numbers ("\\<[\\-+]*[0-9]*\\.?[0-9]+\\([ulUL]+\\|[eE][\\-+]?[0-9]+\\)?\\>" . font-lock-constant-face) ;; c++11 string literals ;; L"wide string" ;; L"wide string with UNICODE codepoint: \u2018" ;; u8"UTF-8 string", u"UTF-16 string", U"UTF-32 string" ("\\<\\([LuU8]+\\)\".*?\"" 1 font-lock-keyword-face) ;; R"(user-defined literal)" ;; R"( a "quot'd" string )" ;; R"delimiter(The String Data" )delimiter" ;; R"delimiter((a-z))delimiter" is equivalent to "(a-z)" ("\\(\\<[uU8]*R\"[^\\s-\\\\()]\\{0,16\\}(\\)" 1 font-lock-keyword-face t) ; start delimiter ( "\\<[uU8]*R\"[^\\s-\\\\()]\\{0,16\\}(\\(.*?\\))[^\\s-\\\\()]\\{0,16\\}\"" 1 font-lock-string-face t) ; actual string ( "\\<[uU8]*R\"[^\\s-\\\\()]\\{0,16\\}(.*?\\()[^\\s-\\\\()]\\{0,16\\}\"\\)" 1 font-lock-keyword-face t) ; end delimiter ;; user-defined types (rather project-specific) ("\\<[A-Za-z_]+[A-Za-z_0-9]*_\\(type\\|ptr\\)\\>" . font-lock-type-face) ("\\<\\(xstring\\|xchar\\)\\>" . font-lock-type-face) )) t) ;; Fix enum and C++11 lambda indentation (defadvice c-lineup-arglist (around c-lineup-arglist-indent-fix activate) "Improve indentation of continued C++11 lambda function opened as argument." (setq ad-return-value (if (and (equal major-mode 'c++-mode) (ignore-errors (save-excursion (goto-char (c-langelem-pos langelem)) ;; Detect "[...](" or "[...]{". preceded by "," or "(", ;; and with unclosed brace. (looking-at ".*[(,][ \t]*\\[[^]]*\\][ \t]*[({][^}]*$")))) 0 ; no additional indent ad-do-it))) ; default behavior )) (provide 'init-cc) ;;; init-cc.el ends here