Basic operation of vim

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1. vim Basic concepts of

2.vim Basic operation

3. vim Command mode command set

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1. vim Basic concepts of

vim There are three main modes: ：

1. Command mode ：  Control the movement of the screen cursor , character 、 The deletion of words or lines , Move to copy a section and enter Insert                              mode Next , Or to last line mode
2. Bottom line mode ： Only in Insert mode Next , To input text , Press 「ESC」 Key to return to command line mode .                      This mode is the most frequently used later The editing mode of .
3. Insertion mode ： File save or exit , You can also replace files , Find string , List line number and other operations . In the command                         In mode ,shift+: You can enter the mold type . To see all your patterns ： open vim, Bottom row mode straight                       Connect input .

2.vim Basic operation

1. Get into vim, Enter... At the system prompt vim And file name , To get into vim Full screen editing screen

      for example ：vim test.c

      Be careful ： When it comes to vim After the , The default mode is command mode , If you need to write data , Need to switch to insert mode

2. Command mode toggles insert mode

• [a]

    When using a To switch the insertion mode , The cursor will move back one position

• [i]

    When using i To switch the insertion mode , The cursor doesn't move

• [o]

    When using o To switch the insertion mode , The cursor will be on the next line of the current line

3. Switch command mode to bottom line mode

    Input [shift + ;], In essence, it is input :

4.  sign out vim And save files

• q ： Exit file
• wq： Exit file after saving
• w： Save the file
• q! : Forced exit

3. vim Command mode command set

    1. Insertion mode

     [i] 、[a] 、[o] Three different switching modes

    2. From insert mode 、 Switch from bottom line mode to command mode

    Brainless use [esc]

    3. Move the cursor

• [h]、[j] 、[k]、[l] Represent the towards the left 、 Down 、 Up 、 towards the right
• [shift+g] It's also G： Jump to the last line of the article
• [gg]： Jump to the first line of the article
• [shift+6] It's also ^： Represents jump to the beginning of the current line
• [shift+4] It's also $： It means to jump to the end of the current line

   4. Delete text

• [x]： Press once to delete the character at the current cursor
• [nx]： for example 6x It means to delete 6 Characters
• [shift+x] It's also X： Press once to delete a character in front of the current cursor
• [nX]： for example 6X It means to delete the 6 Characters
• [dd]： Cut the current line
• [ndd]： Cut from the current line n That's ok

   5. Copy

• [yy]： Copy the current row
• [p] ： Paste the copied
• [nyy]： Copy... From the current line n That's ok
• [np]： Paste n Times copied

   6. Replace

• [r]： Replace the character in the current position
• [R]: Replace all characters where the cursor is , Until you press [esc] Key to exit

   7. Undo last operation

•  [u]： Go back to the last operation
• [ctrl+r]： Reinstatement revocation

   8. Transfer to the designated line

•  [n+shift+g]： Transfer to No n That's ok