How to understand the three working modes of vim (command mode, edit mode, last line mode)

The content this article brings to you is about, and has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

1. The three working modes of vim (vim is an enhanced version of vi)
Command mode
After pressing the ESC key, you will enter the command mode. Common operations in the command mode include copy/paste/delete /Undo, etc....
Edit mode
In command mode, enter the insert command i (insert), append command a (append), open command o (open),
Modify command c (change) , replace command r or replace command s to enter text input mode
Last line mode
Press: in command mode to enter last line mode
2. Related operations in command mode
2.1 Save and exit: shift zz //But empty files will not be saved
2.2 Code format alignment: gg=G
2.3 Cursor movement:
Up, down, left and right keys
hjkl: Left, lower, upper right
The end of the first line: 0 and $(shift 4)
                                                    ’ ’ s ’ ’ s ’ s ’ t ‐ t t - end of the first line: 0 and $(shift 4)                                                  .                                                                       coming to - 0 Word: w
​​                                                                                    use   use   using                     using using using using ‐                                                                                                             out           out Part of
Deleting the first half of the line: d0
Deleting the second half of the line: d$(shift 4) or D(shift d)
Deleting the entire line: dd
Deleting n lines: ndd
Delete the entire line article: first move the cursor to the last line and then dgg
2.5 Undo and Undo
Undo: u
Undo: ctrl r
2.6 Copy
Copy a line: yy
Copy n lines: nyy
2.7 Paste
Paste to the next line of the current cursor: p
Paste to the previous line of the current cursor: P(shift p)
2.8 Replace
Replace a single character: r
Replace n characters: R //ESC key to exit replacement
2.9 Search:
Method 1: First press / (search counterclockwise) and then enter the content you want to find, if the content you are looking for is in the text Press n in multiple places to switch to the next place, N to switch to the previous place
Method 2: First press ? (search clockwise) and then enter the content you want to find. If the content you are looking for has multiple places in the text, press n to switch. Go to the next place, N to switch to the previous place
Method 3: Move the cursor to the word you want to find, and then press # (shift 3) to search. If the content you are looking for exists in multiple places in the text, press n switches to the next place, N switches to the previous place
2.10 How to find the function (like f12 under vs)
Move the cursor to the function name you want to find, and then press: Chapter number K( shift k), q key to exit, press enter key to return to the code
3. Operation in visual mode: Press v in command mode to enter visual mode, press again to exit visual mode
3.1 Select any text: Use the up, down, left and right keys or hjkl to select the text
3.2 Copy: y (a y is enough, the copy is the result of 3.1)
3.3 Delete and cut: d (a d is enough Enough, what is deleted is the result of 3.1)
3.4 Paste: The paste here is before and after the cursor position, not above and below the cursor line
Paste after the cursor position: p
Paste before the cursor position :P(shift p)
4. Edit mode:
a: Insert
after the cursor i:
o: Open a new line
s:
5. Last line mode: Press in command mode: :
5.1 Save and exit: wq or x enter
5.2 Line jump: n enter
5.3 The last line mode jumps to the command mode: ESC
twice 5.4 Replacement:
Replace the first one in the line where the cursor is: s/old/new
Replace everything in the line where the cursor is: s/old/ new/g
Replace one by one, if you don’t replace one, ask once: s/old/new/gc
Replace specified multiple lines: n1,n2s/old/new/g
Replace specified multiple lines together Ask: n1,n2s/old/new/gc
Replace all: %s/old/new/g
Replace all and ask: %s/old/new/gc
5.5 Split screen:
Horizontal split screen: sp
Vertical split screen: vsp
Split screen into two different files: sp/vsp File name
Screen switching: ctrl ww
Exit split screen:
q: Exit the current
      qall: Exit multiple options
             wq/wqall
  5.5 Execute the shell command in the last line mode: !Command
6.vim to open multiple files at the same time
 vim -o file 1 file 2 File 3 //Vertical split screen
vim -O File 1 File 2 File 3 //Horizontal split screen
7.vim configuration file
7.1 User level (high priority)
~./ vimrc //Maybe not
7.2 System level (low priority)
/etc/vimrc
7.3 vim configuration
set nocompatible
set number
set autoindent
set smartindent
set showmatch
set ruler
set incsearch
set tabstop=4
set shiftwidth=4
set softtabstop=4
set cindent
set nobackup
set clipboard =unnamed
        #Autocomplete
      inoremap ' ''i
                                                                                                  ‐ ’ s ’ s ‑ ‐ inoremap ' ''i
              inoremap [ []i
inoremap { {}O

The above is the detailed content of How to understand the three working modes of vim (command mode, edit mode, last line mode). For more information, please follow other related articles on the PHP Chinese website!