Customize the vi editor in linux

In linux, customize the vi Editor-general Linux technology-Linux technology and application information. For more information, see the following. In each user's home directory, there is a vi Configuration File ". vimrc" (if not, you can manually create it ). You can edit it to make its settings a valid parameter every time you start vi. For example:

Set nu ---- display the row number

Set nonu ---- do not display the row number

Set ic ---- case-insensitive when searching

Set noic ---- case sensitive when searching

Set smartindent ---- automatic indent

Vim setting options

Option description
: Set all view all set options
: Set display current set settings
: Filetype on checks the file type through $ VIMRUNTIME/filetype. vim.
Ai/noai auto indent, the new line and the previous line Keep-caused automatic space/not automatic space (default)
Aw/noaw write automatically, transfer to shell or use: n when editing other files,
The current buffer is written/not written
Flash/noflash flash flashes in the error but does not sound (default)/uses the sound instead of flashing
When querying and matching modes, the ic/noic is case insensitive/case insensitive (default)
Lisp/nolist: Set automatic spaces when editing the lisp program to arrange text/set spaces automatically in the previous line
Magic/nomagic use all the special delimiters for pattern matching/restrict the special delimiters only to "^" and "$"
Mesg/nomesg allow/do not allow other users to write to the terminal
Nu/nonu display line number on the left side of the screen/do not show line number (default)
Ro/noro read-only. File Modification/normal read/write mode is not allowed unless it is explicitly set to w.
Remap/noremap allows you to map macros directly to the edited command line (default)/define macros explicitly
Showmatch displays parentheses. When you type,
Matching brackets for High Brightness Display/not highlighted by default
Mode indicator in the highlighted button bar when showmode is in text input mode/the current mode is not indicated by default
Ts = n: Set the span of the TAB key to n delimiter spacing. The default value is 8.
After the text is modified by warn/nowarn, the system displays the text when the shell is left (default)
Ws/nows when searching, if it reaches the end of the file, it bypasses the file header and continues searching.
Wrap/nowrap long line display auto-fold
Wm = n retains the blank edge, and n represents the number of characters for the blank edge at the rightmost of the display.
Si smart indent bracket auto alignment
Fe = prc: Set Chinese Font Processing
The augroup displays that an auto command group exists.
Nobackup cancel Automatic Backup
Encoding = prc sets Chinese Character Processing; otherwise, backspace deletes half Chinese Characters
Cindent: Specifies the C-format indent. The indentation is based on the shiftwidth value,
Instead of using the tabstop Value
Cino = string defines cindent behavior for special requirements,
See h cinoptions-values: h cinkeys, etc.