add LSP documentation, ensure_installed for Mason

README.md

@@ -23,10 +23,13 @@ plugins etc. and have "my own" config that only includes things I really need.
 
 ## Speed
 
-Output from lazy.nvim profiling (`:Lazy`, then `P`):
+Output from lazy.nvim profiling (`:Lazy profile`) on a MacBook Pro M2 Max,
+macOS 14.0 (23A344).
 
 ### Start and open init.lua
 
+Around 10% of the plugins are lazy-loaded.
+
 ```bash
 Startuptime: 79.91ms
 
@@ -37,7 +40,7 @@ This is more accurate than `nvim --startuptime`.
   UIEnter   79.91ms (+33.55ms)
 ```
 
-### Starting with empty file
+### Starting with an empty file
 
 Around 50% of the plugins are lazy-loaded.
 
@@ -58,10 +61,10 @@ This is more accurate than `nvim --startuptime`.
 | **lazy.nvim**                   | Package manager                                        | <https://github.com/folke/lazy.nvim>                             |
 | **telescope.nvim**              | Find, Filter, Preview, Pick                            | <https://github.com/nvim-telescope/telescope.nvim>               |
 | **telescope-fzf-native.nvim**   | Fuzzy finder for Telescope                             | <https://github.com/nvim-telescope/telescope-fzf-native.nvim>    |
-| **telescope-file-browser.nvim** | File browser                                           | <https://github.com/nvim-telescope/telescope-file-browser.nvim>  |
 | **nvim-treesitter**             | Parser/syntax highlighting                             | <https://github.com/nvim-treesitter/nvim-treesitter>             |
 | **nvim-treesitter-context**     | Shows current line context                             | <https://github.com/nvim-treesitter/nvim-treesitter-context>     |
 | **nvim-treesitter-textobjects** | ?                                                      | <https://github.com/nvim-treesitter/nvim-treesitter-textobjects> |
+| **oil.nvim**                    | file explorer, (bulk file creation/rename)             | <https://github.com/stevearc/oil.nvim>                           |
 | **nightfox.nvim**               | Theme with treesitter/lsp support                      | <https://github.com/EdenEast/nightfox.nvim>                      |
 | **tokyonight.nvim**             | Theme with treesitter/lsp support                      | <https://github.com/folke/tokyonight.nvim>                       |
 | **lualine.nvim**                | Status line                                            | <https://github.com/nvim-lualine/lualine.nvim>                   |
@@ -73,7 +76,7 @@ This is more accurate than `nvim --startuptime`.
 | **lsp-zero.nvim**               | LSP for mere mortals                                   | <https://github.com/VonHeikemen/lsp-zero.nvim>                   |
 | **nvim-lspconfig**              | Component of lsp-zero.nvim                             | <https://github.com/neovim/nvim-lspconfig>                       |
 | **cmp-nvim-lsp**                | Dependency of lsp-zero.nvim                            | <https://github.com/hrsh7th/cmp-nvim-lsp>                        |
-| **conform.nvim**                | Black magic wizardry, replacement for `null-ls`        | <https://github.com/stevearc/conform.nvim>                       |
+| **conform.nvim**                | Formatter configuration, replacement for `null-ls`     | <https://github.com/stevearc/conform.nvim>                       |
 | **mason.nvim**                  | Install/manage LSP/DAP servers, linters and formatters | <https://github.com/williamboman/mason.nvim>                     |
 | **mason-lspconfig.nvim**        | Bridges mason.nvim with the lspconfig plugin           | <https://github.com/williamboman/mason-lspconfig.nvim>           |
 | **zen-mode.nvim**               | Distraction-free coding for Neovim                     | <https://github.com/folke/zen-mode.nvim>                         |
@@ -85,9 +88,21 @@ This is how it looks like:
 
 ![My Neovim setup](./sample.png)
 
+## Mason essentials
+
+This lists the LSPs/linter/formatters I consider ok for my use cases. Tools may
+support many more languages than I document in the "Language" column. The
+formatters installed here are used via `conform.nvim`.
+
+| Type      | Language       | Name             | Benefits                | Issues                    |
+| --------- | -------------- | ---------------- | ----------------------- | ------------------------- |
+| LSP       | Markdown       | **marksman**     | Autocompletes links     | n/a                       |
+| Linter    | Ansible        | **ansible-lint** |                         | yamllint vs. ansible-lint |
+| Linter    | YAML           | **yamllint**     | well, it's yamllint     | yamllint vs. ansible-lint |
+| Formatter | Markdown, YAML | **prettier**     | Formats Markdown tables | n/a                       |
+| Formatter | Lua            | **stylua**       | Formats Lua             | n/a                       |
+
 ## Open issues/TODOs
 
 - ollama integration <https://github.com/nomnivore/ollama.nvim>
-- Solution to run file_browser when doing a vertical/horizontal split?
 - <https://github.com/folke/trouble.nvim>
-- Implement linting, see <https://www.josean.com/posts/neovim-linting-and-formatting>

lua/weeheavy/plugins/lsp/lsp-zero.lua

@@ -79,7 +79,12 @@ return {
 			})
 
 			require("mason-lspconfig").setup({
-				ensure_installed = {},
+				ensure_installed = {
+					"marksman",
+					"prettier",
+					"stylua",
+					"black",
+				},
 				handlers = {
 					-- names must align with Mason names
 					lsp_zero.default_setup,