My NVIM

$ alias vi="nvim"

Install NeoVIM

$ brew install neovim

Install some dependencies

$ brew install lazygit
$ brew install ripgrep
$ brew tap homebrew/cask-fonts
$ brew install font-hack-nerd-font

Also need set the iTerm2 font to font-hack-nerd-font.

Install LazyVIM

follow this: https://www.lazyvim.org/installation

Here’s my configration: https://github.com/FaiChou/my-lazy-nvim

Shortcuts

Escape some vim shortcuts..

cmd+/ to show cursor(which is iTerm2 feature, not vim)

ctrl+hjkl move between windows

ctrl+up down left right set app window size or position(which is Raycast feature, not vim)

shift+h l swap buffers, which [b ]b <leader>bb also do the same

<leader>bd close buffer

<c-s> save file

K or <leader>K keywordprg, to show the function/keyword man page

<leader>l lazy

<leader>fn new file

<leader>cf code format

<leader>gg lazygit

<leader>ghb git blame

<leader>qq quit all

c-/ toggle terminal on float window

<leader>w for windows

<leader>- <leader>| split window vertical horizontal

<leader><tab> for tabs

gd go definition, gD(eclaration)

s flash search S block selection

s for replace character and insert mode

S for delete current line and insert mode

<leader>e toggle neo-tree, also in tree, using ? to show help

<leader>, check buffers

<leader>/ root dir grep find

<leader><space> find file, same as <leader>ff

<leader>fr find recent files

gcc comment & cancel comment, also works in v mode

{visual}gJ join lines, :.j join current line and next line, :%j all line join, :.,+4j, :.,$j..

gf open file on cursor

gv re-select last visual text

:%y copy all file text, also % is a read-only register for file name

:vertical resize +10 increase current window size if there’s vertical (left right) windows

resize +10 increase current window size if there’s horizontal windows(up and down)

<c-space> to increase selection

]p paste with auto format

Ctrl+o jump back

Ctrl+i jump ahead

Insert mode

<C-w> delete before word

<C-c> quit insert mode

<C-r> 0 paste with register 0(copied)

<C-j> or <C-m> new line

My set

// plugins/neotree.lua
return {
  "nvim-neo-tree/neo-tree.nvim",
  opts = {
    window = {
      mappings = {
        ["o"] = "open",
      },
    },
  },
}

// config/keymaps.lua
local map = vim.keymap.set
map("i", "<C-f>", "<right>", { desc = "go forward" })
map("i", "<C-b>", "<left>", { desc = "go backward" })
map("i", "<C-n>", "<down>", { desc = "go down a line" })
map("i", "<C-p>", "<up>", { desc = "go up a line" })
map("i", "<C-e>", "<esc>A", { desc = "go to line end" })
map("i", "<C-d>", "<right><bs>", { desc = "delete back a character" })

// config/options.lua
local opt = vim.opt
opt.relativenumber = false