🪴 Adithya Jayasankar

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Neovim

Jan 12, 20255 min read

p:: vim, macOS f:: Visual Studio Code

Install

brew install neovim
...
 
==> Installing dependencies for neovim: unibilium, libtermkey, libvterm, luajit, luv, msgpack and tree-sitter
 
...

NvChad

GitHub - NvChad/NvChad: Blazing fast Neovim config providing solid defaults and a beautiful UI, enhancing your neovim experience.

Install

NvChad Installation

git clone https://github.com/NvChad/starter ~/.config/nvim && nvim
  • Run :MasonInstallAll command after lazy.nvim finishes downloading plugins.
  • Delete the .git folder from nvim folder.
rm -rf ~/.config/nvim/.git

Update

  • :Lazy sync command

Tutorial

nvim
:Tutor

Lesson 1 SUMMARY

 
   1. The cursor is moved using either the arrow keys or the hjkl keys.
       h (left)   j (down)       k (up)       l (right)
 
   2. To start Neovim from the shell prompt type:
 
      $ nvim FILENAME
 
   3. To exit Neovim type: <Esc> :q! <Enter> to trash all changes.
                  OR type: <Esc> :wq <Enter> to save the changes.
 
   4. To delete the character at the cursor type: x
 
   5. To insert or append text type:
      i insert text <Esc>     insert before the cursor.
      A append text <Esc>     append after the line.
 
  NOTE: Pressing <Esc> will place you in Normal mode or will cancel
        an unwanted and partially completed command.

Lesson 2 SUMMARY

 
   1. To delete from the cursor up to the next word type:    dw
 
   2. To delete from the cursor to the end of a line type:   d$
 
   3. To delete a whole line type:                           dd
 
   4. To repeat a motion prepend it with a number:           2w
 
   5. The format for a change command is:
 
          operator   [number]   motion
 
      where:
 
          operator -   is what to do, such as d for delete
          [number] -   is an optional count to repeat the motion
          motion   -   moves over the text to operate on, such as:
                          w (word),
                          $ (to the end of line), etc.
 
   6. To move to the start of the line use a zero: 0
 
   7. To undo previous actions, type:            u  (lowercase u)
      To undo all the changes on a line, type:   U  (capital U)
      To undo the undo's, type:                  <C-r>

Lesson 3 SUMMARY

 
   1. To put back text that has just been deleted, type p. This puts the
      deleted text AFTER the cursor (if a line was deleted it will go on the
      line below the cursor).
 
   2. To replace the character under the cursor, type r and then the
      character you want to have there.
 
   3. The change operator allows you to change from the cursor to where
      the motion takes you. Type ce to change from the cursor to the
      end of the word, c$ to change to the end of a line, etc.
 
   4. The format for change is:
 
          c   [number]   motion

Lesson 4 SUMMARY

 
   1. <C-g>     displays your location and the file status.
      G         moves to the end of the file.
      number G moves to that line number.
      gg        moves to the first line.
 
   2. Typing / followed by a phrase searches FORWARD for the phrase.
      Typing ? followed by a phrase searches BACKWARD for the phrase.
      After a search type n to find the next occurrence in the same
      direction or N to search in the opposite direction.
      <C-o> takes you back to older positions, <C-i> to
      newer positions.
 
   3. Typing % while the cursor is on a (,),[,],{, or } goes to its
      match.
 
   4. To substitute new for the first old in a line type
 
          :s/old/new
 
      To substitute new for all 'old's on a line type
 
          :s/old/new/g
 
      To substitute phrases between two line #'s type
 
          :#,#s/old/new/g
 
      To substitute all occurrences in the file type
 
          :%s/old/new/g
 
      To ask for confirmation each time add 'c'
 
          :%s/old/new/gc

Lesson 5 SUMMARY

 
   1. :!command executes an external command.
 
       Some useful examples are:
       :!ls                    - shows a directory listing
       :!rm FILENAME           - removes file FILENAME
 
   2. :w FILENAME              writes the current Neovim file to disk with
                               name FILENAME.
 
   3. v  motion  :w FILENAME   saves the Visually selected lines in file
                               FILENAME.
 
   4. :r FILENAME              retrieves disk file FILENAME and puts it
                               below the cursor position.
 
   5. :r !dir                  reads the output of the dir command and
                               puts it below the cursor position.

Lesson 6 SUMMARY

 
   1. Type o to open a line BELOW the cursor and start Insert mode.
      Type O to open a line ABOVE the cursor.
 
   2. Type a to insert text AFTER the cursor.
      Type A to insert text after the end of the line.
 
   3. The e command moves to the end of a word.
 
   4. The y operator copies text, p pastes it.
 
   5. Typing a capital R enters Replace mode until <Esc> is
       pressed.
 
   6. Typing ":set xxx" sets the option "xxx". Some options are:
 
          'ic' 'ignorecase'   ignore upper/lower case when searching
          'is' 'incsearch'    show partial matches for a search phrase
          'hls' 'hlsearch'    highlight all matching phrases
 
       You can either use the long or the short option name.
 
   7. Prepend "no" to switch an option off:
 
          :set noic
 
   8. Prepend "inv" to invert an option:
 
          :set invic

Lesson 7 SUMMARY

 
   1. Type :help
      or press <F1> or <Help> to open a help window.
 
   2. Type :help TOPIC to find help on TOPIC.
 
   3. Type <C-w><C-w> to jump to another window
 
   4. Type :q to close the help window
 
   5. Create an init.vim startup script to keep your preferred settings.
 
   6. While in command mode, press <C-d> to see possible completions.
      Press <Tab> to use one completion.

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