华为云计算 云知识 Emacs是什么
Emacs是什么

​简介

Emacs是一个文本编辑器。Emacs被公认为是最受专业程序员喜爱的代码编辑器之一。

编译和测试方式

1.选择操作环境

本文选用华为鲲鹏云服务ECS KC1实例做测试

2.安装软件

镜像 源自带Emacs安装包,通过yum安装即可。

执行下面命令,安装Emacs。

yum install emacs

由于Emacs的依赖包较多,使用yum安装时均会下载并安装这些依赖包,因此如果安装中途出现失败的情况,可重试安装。

3.测试软件

执行以下命令,进入Emacs编译环境。

emacs

编译环境类似如下:

File Edit Options Buffers Tools Help                                                                               

Welcome to GNU Emacs, one component of the GNU/Linux operating system.

To follow a link, click Mouse-1 on it, or move to it and type RET.

To quit a partially entered command, type Control-g.




Important Help menu items:

Emacs Tutorial          Learn basic Emacs keystroke commands

Read the Emacs Manual   View the Emacs manual using Info

(Non)Warranty           GNU Emacs comes with ABSOLUTELY NO WARRANTY

Copying Conditions      Conditions for redistributing and changing Emacs

More Manuals / Ordering Manuals  How to order printed manuals from the FSF



Useful tasks:

Visit New File          Specify a new file’s name, to edit the file

Open Home Directory     Open your home directory, to operate on its files

Customize Startup       Change initialization settings including this screen




GNU Emacs 26.1 (build 1, aarch64-Huawei-linux-gnu, GTK+ Version 3.24.1)

 of 2019-04-01

Copyright (C) 2018 Free Software Foundation, Inc.



-UUU:%%--F1  *GNU Emacs*    All L1     (Fundamental) --------------------------------------------------------------

For information about GNU Emacs and the GNU system, type C-h C-a.
上一篇:查询Ingress状态readExtensionsV1beta1NamespacedIngressStatus 下一篇:HTTPS证书申请的步骤