You can configure Vim to show line numbers by default on Linux by editing the Vim configuration file, .vimrc. Here are the steps to do this:
- Open a terminal window and navigate to your home directory by running the command
cd ~. - Check if the .vimrc file exist in your home directory using the command
ls -a .vimrc, if not create it usingtouch .vimrc - Open the
.vimrcfile in Vim by running the commandvim .vimrc. - Press
ito enter insert mode, so you can make changes to the file. - Add the following line to the file:
set number
- Press
Esc, then type:wqand pressEnterto save and exit the file. - Run the command
source .vimrcor open a new Vim editor to see the changes.
After following these steps, the line numbers will be displayed by default whenever you open a file in Vim. If you want to turn off line numbers, you can type the command set nonumber in the Vim editor.
Note: These steps will only affect your own Vim configuration, other users of the system will not be affected.