nvim

Notes

Neovim must be above 0.5 to work well with lua config, and some plugin need 0.7 version.

Commands

General

• <leader>+ increase first number in line after the cursor
• <leader>- decrease first number in line after the cursor
• <leader>o close other splits
• <leader>w close buffer
• <leader>q quit all
• <F5> Refresh buffer
• <leader>e refresh buffer
• <C-↑→↓←> to move into panes

Visual

• <leader>t to switch dark|light theme
• <leader>g toggle goyo view mode

GitSigns

• ]c next hunk
• [c next hunk
• <leader>hs stage hunk
• <leader>hr reset hunk
• <leader>hu undo hunk
• <leader>hp preview hunk
• <leader>hb preview hunk in popup
• <leader>tb preview hunk in line
• <leader>hd diff current file

Telescope

• <leader>f find file with git
• <leader>fg find file with grep
• <leader>ft find file with tag

Saga

• <C-k> & <C-j> to move

Completion

Some lsp server work only inside project folder, needing git or composer…

• <CR> to choose selected suggestion

Lspsaga

• gf show definition
• gD got to declaration
• gd see definition
• gi go to implementation
• <leader>ca see available code actions
• <leader>rn smart rename
• <leader>D show diagnostics
• [d go to next dianostic
• ]d go to previous dianostic
• K show documentation
• <leader>s show structure
• <leader>f format current buffer

Typescript specific

• <leader>rf rename file & update imports
• <leader>oi organize imports
• <leader>ru remove unused variables

Ruby On Rails specific

• :A alternate between file & test
• :R jump to related controller->view
• :Emodel jump to related model
• :Smodel same but in split
• :Vmodel same but in vsplit
• :Tmodel same but in tab
• :Eview jump to related view
• :Sview same but in split
• :Vview same but in vsplit
• :Tview same but in tab
• :Econtroller jump to related controller
• :Scontroller same but in split
• :Vcontroller same but in vsplit
• :Tcontroller same but in tab
• :Emodel foo! to automatically create the file with the standard boilerplate if it doesn't exist
• :Rails console to call rails console
• :Generate controller ControllerName generate controller and loads the generated files into the quickfix list
• :Rails (with no arguments) to run the current test, spec, or feature
• :.Rails to do a focused run of just the method, example, or scenario on the current line
• :Extract {file} replaces the desired range (typically selected in visual line mode) with render '{file}'
  • help rails-:Extract
• :help rails-navigation

Easy align

• <leader>= interactively align selection

Some resources

• https://teukka.tech/luanvim.html
• https://github.com/nanotee/nvim-lua-guide
• https://medium.com/linux-with-michael/a-list-of-all-my-main-neovim-plugins-8ac4ae107e16
• https://vonheikemen.github.io/devlog/tools/build-your-first-lua-config-for-neovim/
• https://github.com/josean-dev/dev-environment-files
• https://marioyepes.com/neovim-ide-with-lua-for-web-development/

Satisfying (trying) checkhealth

To check run :checkhealth in neovim

• Check latest version of pynvim is installed (via pip)
• Check npm neovim is installed, but still no enough

Plugins

Plugin manager: Packer

For the first use

source

To get started, first clone this repository to somewhere on your packpath, e.g.:

git clone --depth 1 https://github.com/wbthomason/packer.nvim\
 ~/.local/share/nvim/site/pack/packer/start/packer.nvim

You must run this or PackerSync whenever you make changes to your plugin configuration Regenerate compiled loader file :PackerCompile

External dependencies

• ripgrep
• fd-find
• python3
• pip
• pynvim
• npm
  • neovim
  • eslint
• nerd font
  • https://www.nerdfonts.com/
• composer
  • phpcs