vim shows the settings for line numbers, syntax highlighting, and automatic indentation

In UBUNTU, the vim configuration file is stored in the /etc/vim directory, and the configuration file name is vimrc 
. In Fedora, the vim configuration file is stored in the /etc directory, and the configuration file name is vimrc

In Red Hat Linux, the configuration file of vim is stored in the /etc directory, and the configuration file is named vimrc

set nocompatible                  " Remove related vi consistency mode, avoid bugs and limitations of previous versions     
set nu!                                     " Display line number 
set guifont=Luxi/ Mono/ 9    " Set font, font name and font size 
filetype on                               " Detect file type      
set history= 1000                   " The number of lines to record the history 
set background=dark           "The background uses black 
syntax on                                 " syntax highlighting 
set autoindent                        " vim uses automatic alignment, that is, the alignment format of the current line is applied to the next line (automatic indentation) 
setcindent                              " (cindent is automatically indented for C language syntax) 
set smartindent                     " According to the above alignment format, intelligently select the alignment, useful for writing similar to C language    
set tabstop= 4                         " Set the tab key to 4 spaces, 
set shiftwidth = 4                    " Set to use 4 spaces when the lines are interleaved      
set ai!                                       " Set automatic indentation 
set showmatch                      " Set the matching mode, similar to when entering an opening bracket, it will match the corresponding closing bracket       
set guioptions-=T                  " Remove vim The GUI version has toolbar    
set vb t_vb=                             "When vim is editing, if the command is wrong, an alarm will be issued, this setting removes the alarm        
set ruler                                   " During the editing process, the status line showing the cursor position in the lower right corner is      
set nohls                                 " By default, the search for a match is highlighted, the Set off highlighting      
set incsearch                         " Search for a word in the program and automatically match the position of the word; such as querying the word desk, when entering /d, it will automatically find the first word starting with d, when entering /de , it will automatically find the first word starting with ds, and so on, to search; when you find the word you want to match, don't forget to enter 
set backspace= 2            " Set the backspace key to 
automatically back up after modifying a file , the backup file name is the original file name plus "~ " suffix
       if has( " vms " )
       set nobackup
       else 
      set backup
      endif

If the function does not work after the setting is completed, check whether the vim-enhanced package is installed in the system. The query command is:

        $rpm -q vim-enhanced
Note: If VIM does not take corresponding actions after setting the above settings, then please upgrade your VIM to the latest version, generally just enter the following command in the terminal: sudo apt-get install vim

 

Reprinted from: https://blog.csdn.net/chuanj1985/article/details/6873830