What Is Vi Used for in Linux?

vi is an interactive text editor that is display-oriented: the screen of your terminal acts as a window into the file you are editing. Changes you make to the file are reflected in what you see. Using vi you can insert text anywhere in the file very easily. Most of the vi commands move the cursor around in the file.

What does vi do in Linux?

The default editor that comes with the UNIX operating system is called vi (visual editor). Using vi editor, we can edit an existing file or create a new file from scratch. we can also use this editor to just read a text file.

What is vi in shell script?

vi is historicaly the visual mode of an old editor ex , an extended version of the good old ed . You can always revert to the old line mode by using ex or vi -e . That way, it just read from standard input, so it can easily be used in bash scripts.