# Introduction to Neovim <img src="https://hackmd.io/_uploads/SynO2rjuA.png" width="200" /> ---  --- # Vim --- `Command` / `Alt` / `Shift` / ⬅️⬇️⬆️➡️ <img src="https://hackmd.io/_uploads/SyyvCH-t0.png" width="400" /> --- Use `a`~`z`, `0`~`9` for shortcuts  --- ## Vim Modes --- - Normal Mode - Insert Mode - Visual Mode - ... --- `h` `j` `k` `l` ⬅️⬇️⬆️➡️ --- `i`: enter insert mode `<ESC>`: leave insert mode --- 1. `hjkl` 2. `i` 3. Typing... 4. `<ESC>` --- ## motion move your cursor in Normal mode --- `h` `j` `k` `l` --- ## number + motion --- `7j` `5k` --- `w`: go forward a `w`ord `b`: go `b`ackward a word `e`: go to the `e`nd of a word --- `f{char}`: `f`ind the occurance of `{char}` `;`: go to next occurance `,`: go to previous occurance --- ## operator --- `d`: `d`elete `c`: `c`hange `y`: `y`ank (copy) --- `dd`: `d`elete current line `cc`: `c`hange current line `yy`: `y`ank (copy) current line --- ## operator + motion --- ## operator + motion `d`+`e`: `d`elete to the `e`nd of a word `d`+`f{char}`: `d`elete until `f`ind the occurance of `{char}` --- ## text object --- ## operator + text object `i'`: `i`nner `''` `a'`: `a`round `''` --- `ip`: `i`nner `p`aragraph `ap`: `a`round `p`aragraph --- ## Recap - move with motion - `h j k l` - `w` `b` `e` - `f{char}` `;` `,` - edit with operator - `d`elete - `c`hange - `y`ank (copy) - operator + motion `de` - operator + text object `dap` --- ## Workflow Demo --- # Neovim --- - Lua support - easy to learn and write - encourage contributions --- - better community - Vim  - Neovim  --- - builtin LSP - go to definition - auto complete - documentation on hover --- ## Plugins --- `comment.nvim` Introduce a new operator: `gc` --- `nvim-treesitter-textobjects` Introduce new text objects: - `if`: `i`nner `f`unction - `af`: `a`round `f`unction --- operator + text object --- `oil.nvim` edit your filesystem like a buffer --- `hardtime.nvim` 1. Block `hjkl` 2. Hint for better command 3. Disable ⬅️⬇️⬆️➡️/mouse