新裝一個特殊的linux開發機器，使用的是ubuntu。默認還是用emacs開發，這兩天嘗試做儘可能少的定製，最終的.emacs是我覺得非加不可的一些設置。
;;;must key
(global-set-key (kbd "M-h") (lambda () (interactive) (find-file "~/.emacs")))
(global-set-key (kbd "M-SPC") 'set-mark-command)
(global-set-key (kbd "C-x k") (lambda () (interactive) (kill-buffer (current-buffer))))
(global-set-key (kbd "C-x C-b") 'ibuffer)
(global-set-key (kbd "C-x C-3") 'server-edit)
(global-set-key (kbd "C-'") 'server-edit)
(global-set-key (kbd "C-c o") 'occur)
(global-set-key (kbd "<f7>") 'compile)
(global-set-key (kbd "M-o") 'jr-find-alt-buf-or-file)
;;;must mode
(ido-mode)
(transient-mark-mode 0)
(require 'uniquify)
(setq uniquify-buffer-name-style 'reverse)
;;;must UI
(when (fboundp 'tool-bar-mode)
(tool-bar-mode -1))
(when (fboundp 'scroll-bar-mode)
(scroll-bar-mode -1))
(when (fboundp 'menu-bar-mode)
(menu-bar-mode -1))
;;;;;;;;;;;;;;;;;;;;;;;;must jr code
(defun jr-flip-file-name (fn)
(cond ((string-match ".*\\.cpp" fn)
(replace-regexp-in-string "\\.cpp" ".h" fn))
((string-match ".*\\.h" fn)
(replace-regexp-in-string "\\.h" ".cpp" fn))
(t "")))
(defun jr-find-alt-buf-or-file ()
"switch between .h .cpp"
(interactive)
(let* ((fn (buffer-name))
(ffn (buffer-file-name))
(fn-new (jr-flip-file-name fn))
(ffn-new (jr-flip-file-name ffn)))
(cond ((memq (get-buffer fn-new)
(buffer-list))
(switch-to-buffer (get-buffer fn-new)))
((and (> (length ffn-new) 0) (file-exists-p ffn-new))
(find-file ffn-new)))))
;;;;;;;;;;;;;;;;;;;;;;;;jr code end
;;;must hook
(defun my-c-mode-hook ()
(c-set-style "stroustrup"))
(add-hook 'c-mode-hook 'my-c-mode-hook)
(add-hook 'c++-mode-hook 'my-c-mode-hook)
(setq jr-customize-bg-color "black")
(when window-system
(setq jr-customize-bg-color "#314f4f"))
;(server-start)
(custom-set-variables
;; custom-set-variables was added by Custom.
;; If you edit it by hand, you could mess it up, so be careful.
;; Your init file should contain only one such instance.
;; If there is more than one, they won't work right.
'(default-tab-width 4 t)
'(frame-title-format (quote ("%b || Emacs ||" (:eval (current-time-string)))) t)
'(inhibit-startup-screen t)
'(truncate-lines t))
(custom-set-faces
;; custom-set-faces was added by Custom.
;; If you edit it by hand, you could mess it up, so be careful.
;; Your init file should contain only one such instance.
;; If there is more than one, they won't work right.
'(default ((t (:background "#314f4f")))))
(when (not window-system)
(custom-set-faces
'(default ((t (:background "black"))))))
更新了使用global和.cr_root文件的版本~已經不算簡了。
;;;must key
(global-set-key (kbd "M-h") (lambda () (interactive) (find-file "~/.emacs")))
(global-set-key (kbd "M-SPC") 'set-mark-command)
(global-set-key (kbd "M-[") 'set-mark-command)
(global-set-key (kbd "C-x k") (lambda () (interactive) (kill-buffer (current-buffer))))
(global-set-key (kbd "C-x C-b") 'ibuffer)
(global-set-key (kbd "C-x C-3") 'server-edit)
(global-set-key (kbd "C-'") 'server-edit)
(global-set-key (kbd "C-c o") 'occur)
(global-set-key (kbd "C-c g") 'jr-global-tag)
(global-set-key (kbd "C-c r") 'jr-global-root-file)
(global-set-key (kbd "<f7>") 'compile)
(global-set-key (kbd "M-o") 'jr-find-alt-buf-or-file)
;;;must mode
(ido-mode)
(transient-mark-mode 0)
(require 'uniquify)
(setq uniquify-buffer-name-style 'reverse)
;;;must UI
(when (fboundp 'tool-bar-mode)
(tool-bar-mode -1))
(when (fboundp 'scroll-bar-mode)
(scroll-bar-mode -1))
(when (fboundp 'menu-bar-mode)
(menu-bar-mode -1))
;;;;;;;;;;;;;;;;;;;;;;;;must jr code
(defun jr-global-tag ()
(interactive)
(ignore-errors (kill-buffer "*GTAGS*"))
(save-excursion
(let ((buf)
(tag (read-string "Tag:")))
(setq buf (pop-to-buffer "*GTAGS*"))
(setq tag (replace-regexp-in-string "\\*" ".*" tag))
(make-local-variable 'compilation-error-regexp-alist)
(compilation-minor-mode)
(add-to-list 'compilation-error-regexp-alist
'("\\sw+\\s +\\([0-9]+\\)\\s +\\([^ ]+\\)" 2 1))
(start-process "GTAG" buf "global" "-x" "-i" tag)
(set-process-sentinel (get-buffer-process (current-buffer))
(lambda (process event)
(when (string-match "finished" event)
(goto-char (point-max))
(insert
(format "Process: %s had finished" process))
(goto-char (point-min))
(font-lock-mode)))))))
(defun jr-global-root-file ()
(interactive)
(ignore-errors (kill-buffer "*GROOT*"))
(save-excursion
(let ((buf)
(name (read-string "Name:")))
(setq buf (pop-to-buffer "*GROOT*"))
(setq name (replace-regexp-in-string "\\*" ".*" name))
(make-local-variable 'compilation-error-regexp-alist)
(while (or (not (file-exists-p ".cr_root"))
(not (string-match "/\\|\\(.:/\\)" default-directory)))
(cd ".."))
(when (not (file-exists-p ".cr_root"))
(message "no .cr_root founded"))
(compilation-minor-mode)
(add-to-list 'compilation-error-regexp-alist
'("\\([^\n ]+\\)" 1))
(start-process "GROOT" buf "grep" "-i" name ".cr_root")
(set-process-sentinel (get-buffer-process (current-buffer))
(lambda (process event)
(when (string-match "finished" event)
(goto-char (point-max))
(insert
(format "Process: %s had finished" process))
(goto-char (point-min))
(font-lock-mode)))))))
(defun jr-flip-file-name (fn)
(cond ((string-match ".*\\.cpp" fn)
(replace-regexp-in-string "\\.cpp" ".h" fn))
((string-match ".*\\.h" fn)
(if (replace-regexp-in-string "\\.h" ".cpp" fn)
(replace-regexp-in-string "\\.h" ".cpp" fn)
(replace-regexp-in-string "\\.h" ".c" fn)))
(t "")))
(defun jr-find-alt-buf-or-file ()
"switch between .h .cpp"
(interactive)
(let* ((fn (buffer-name))
(ffn (buffer-file-name))
(fn-new (jr-flip-file-name fn))
(ffn-new (jr-flip-file-name ffn)))
(cond ((memq (get-buffer fn-new)
(buffer-list))
(switch-to-buffer (get-buffer fn-new)))
((and (> (length ffn-new) 0) (file-exists-p ffn-new))
(find-file ffn-new)))))
(defun eshell/clear ()
"04Dec2001 - sailor, to clear the eshell buffer."
(interactive)
(let ((inhibit-read-only t))
(erase-buffer)))
(defalias 'e/c 'eshell/clear)
;;;;;;;;;;;;;;;;;;;;;;;;jr code end
;;;must hook
(defun my-c-mode-hook ()
(c-set-style "stroustrup"))
(add-hook 'c-mode-hook 'my-c-mode-hook)
(add-hook 'c++-mode-hook 'my-c-mode-hook)
(setq jr-customize-bg-color "black")
(when window-system
(setq jr-customize-bg-color "#314f4f"))
(server-start)
(custom-set-variables
;; custom-set-variables was added by Custom.
;; If you edit it by hand, you could mess it up, so be careful.
;; Your init file should contain only one such instance.
;; If there is more than one, they won't work right.
'(default-tab-width 4 t)
'(frame-title-format (quote ("%b || Emacs ||" (:eval (current-time-string)))) t)
'(inhibit-startup-screen t)
'(truncate-lines t))
(custom-set-faces
;; custom-set-faces was added by Custom.
;; If you edit it by hand, you could mess it up, so be careful.
;; Your init file should contain only one such instance.
;; If there is more than one, they won't work right.
'(default ((t (:background "#314f4f")))))
(when (not window-system)
(custom-set-faces
'(default ((t (:background "black"))))))
(put 'dired-find-alternate-file 'disabled nil)