emacs

emacs yaml plugin

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(add-to-list 'load-path "/home/wiloon/.emacs.d/lisp")

(require 'yaml-mode)
  
(add-to-list 'auto-mode-alist '("\\.yml\\'" . yaml-mode))

(add-hook 'yaml-mode-hook
          
(lambda ()
        
(define-key yaml-mode-map "\C-m" 'newline-and-indent)))

https://www.emacswiki.org/emacs/YamlMode

https://github.com/yoshiki/yaml-mode

emacs git

Remove git from the list of backends handled by vc-mode:

(delete 'Git vc-handled-backends)

or remove all source control hooks:

(setq vc-handled-backends ())

emacs keys

符号 C- 意思是按住 Ctrol 键

M- 意指 Meta 键 (键盘上若无Meta 键，则可以ALT ESC 键来取而代之)

DEL 意指退格键 (不是删除(Delete) key)

RET 意指回车键

SPC 意指空格键

ESC 意指Escape键

TAB 意指Tab键

像 “C-M-” (or “M-C”) 这样连在一起的意味着同时按住 Control 和 Meta 键不放.

C-x C-h 列出全部命令

C-x ESC ESC 重复执行上一条命令

nXML

M-; 注释一行

Emacs里统计某个词出现的次数

M-x count-matches 统计该表达式在buffer中出现的次数。
M-x occur 统计该表达式在buffer中出现的次数，显示在哪些地方出现了这个表达式.

emacs version

M-x emacs-version

emacs groovy mode

http://groovy.codehaus.org/Emacs+Groovy+Mode

‘Emacs, How to Define Keyboard Shortcuts’

(global-set-key (kbd “C-c o”) ‘COMMAND);test

emacs 换行

在替换里面 c-q c-j表示换行

emacs 插入当前日期

C-c m d

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(defun my-insert-date ()

(interactive)
   
(insert "#")
   
;(insert (user-full-name))
   
;(insert "@")
   
(insert (format-time-string "%Y/%m/%d %H:%M:%S" (current-time))))
   
(global-set-key (kbd "C-c m d") 'my-insert-date)

emacs nXML

download nXML from http://www.thaiopensource.com/nxml-mode/

To get things automatically loaded each time you start Emacs, add (load “~/nxml-mode-200YMMDD/rng-auto.el”)

To use nxml-mode automatically for files with an extension of xml,

xsl, rng or xhtml, add (setq auto-mode-alist (cons ‘(".(xml|xsl|rng|xhtml)'” . nxml-mode) auto-mode-alist))

删除空行

flush-lines命令

flush-lines删除匹配正则表达式的指定行

m-x flush-lines

用正则: ^$

emacs 刷新, 重新载入文件

;;设置快捷键 F5

(global-set-key [f5] ‘revert-buffer)

(global-set-key [C-f5] ‘revert-buffer-with-coding-system)

;;按Y或空格确认 (fset ‘yes-or-no-p ‘y-or-n-p)

emacs 插入空行

;insert line

(global-set-key (kbd “S-”) ‘(lambda()(interactive)(move-end-of-line 1)(newline)))

(global-set-key (kbd “C-S-”) ‘(lambda()(interactive)(move-beginning-of-line 1)(newline)(previous-line)))

http://www.gnu.org/software/emacs/manual/html_node/emacs/Moving-Point.html

emacs在替换字符串的时候输入回车/换行

C-Q C-J

Using carriage returns in query-replace / replace-string

Use C-Q C-J (control-Q control-J) each time you want to include a carriage return. e.g. to double-space everything


M-x replace-string RET C-Q C-J RET C-Q C-J C-Q C-J RET


Or to put "bloogie " at the beginning of every line


M-x replace-string RET C-Q C-J RET C-Q C-J b l o o g i e SPACE RET

Emacs 中以十六进制查看文件

打开文件后，用指令:

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m-x hexl-mode

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