VI / VIM Editor Commands


      " Popular and powerfull editor used in Linux "

General Startup

  1.            vim filename      //  create/edit a file name
  2.            press i                //  switch to insert mode
  3.            enter content     //   enter your content
  4.            Esc key             //   switch back to command mode
  5.            :wq                   //   write file and exit vim
vim -r filename   // recover filename that was being edited when system crashed.

Inserting
  • i         Insert before cursor.
  • r         Replace character under cursor with next character typed.
  • R        Keep replacing character until [esc] is hit and backspace will undo the replaced character.
  • O       Open line above cursor and enter append mode.

Cursor Movement
  • h          Move left (backspace)
  • j           Move down
  • k          Move up
  • l           Move right (spacebar)
  • $          Last column on the current line.
  • 0          Move cursor to the first column on the current line.
  • w          Move to the beginning of the next word or punctuation mark.
  • b          Move to the beginning of the previous word or punctuation mark.
  • H          Move cursor to the top of the screen.
  • M          Move cursor to the middle of the screen.
  • L           Move cursor to the bottom of the screen.

Deleting
  • x          Delete character under cursor.
  • dd        Delete line under cursor.
  • dw       Delete word under cursor.
  • db        Delete word before cursor.
  • 10dd    Delete 10 lines from the cursor.
  • u          Undo.
  • U          Restore line.

Copying/yank
  • yy          Copies (yank) line.
  • 10yy      Copies 10 lines from the cursor.
  • y$         Copy to end of current line from cursor.
  • yw         Copy from cursor to end of current word.

Paste
  • p           Brings back previous deletion or yank of lines.

Find/Search
  • ?              Finds a word going backwards.
  • /               Finds a word going forward.
  • /hi            Find a word hi.
  • n              Move to next occurrence of search string.
  • N             Move to next occurrence of search string in opposite direction.
  • /jo[ha]n Search john or joan.
  • /\< ¦.\> Search all words of 4 letters.

Replace
  • :%s/old/new/g               Replace all occurences of old by new in file.
  • :%s/old/new/gw Replace all occurences with confirmation.
  • :2,35s/old/new/g           Replace all occurences between lines 2 and 35.
  • :5,$s/old/new/g            Replace all occurences from line 5 to EOF.
  • :%s/^/Good/g              Replace the begining of each line by Good.
  • :%s/$/vivek/g               Replace the end of each line by vivek.
  • :%s/onward/forward/gi Replace onward by forward, case unsensitive.
  • :%s/ *$//g                     Delete all white spaces.
  • :s/VD/MK/                    Replace the first occurence of VD by MK in current line.
  • :s/VD/MK/g                  Replace VD by MK in current line.
  • :%s/VD/MK/g               Replace VD by MK in all the file.
  • :%s/\r//g                        Delete DOS carriage returns (^M).
  • :%s#<[^>]\+>##g          Delete HTML tags but keeps text.
  • :%s/^\(.*\)\n\1$/\1/         Delete lines which appears twice.

Line Numbers
  • :set nu                           To set line number.
  • :.=                                  Returns line number of current line at bottom of screen.
  • :=                                   Returns the total number of lines at bottom of screen.

Syntax highlighting
  • :syntax on                    Turn on syntax highlighting.
  • :syntax off                    Turn off syntax highlighting.
  • :set syntax=perl            Force syntax highlighting.

Miscellaneous Commands
  • .                                  Repeat last command.
  • xp                               Reletes first character and inserts after second.
  • %                                If at one parenthesis, will jump to its mate.
  • esc gg                         To move the top of the file.
  • shift g                         To move the bottom of the file.
  • :1,2w newfile              Writes lines 1 to 2 from the courser to a newfile.
  • :1,8w >> newfile         Appends lines 1 to 8 to newfile.
  • :!pwd                           Execute the pwd unix command, then returns to edditor.
  • :Sex                            Split window and open integrated file explorer.


VI / VIM Editor Commands VI / VIM Editor Commands Reviewed by vivek sathisan on 15:58 Rating: 5

No comments:

© Copyright to vivek sathisan. Powered by Blogger.