refactor: use vim.fs.root() not lspconfig to find project root directory (#149)

---------

Co-authored-by: bekaboo <[email protected]>
Co-authored-by: Jannik Buhr <[email protected]>

Author: 3 people

.neoconf.json

@@ -4,19 +4,15 @@
       "enabled": true,
       "plugins": [
         "otter.nvim",
-        "nvim-lspconfig",
-        "lsp",
+        "lsp"
       ]
     }
   },
   "neoconf": {
     "plugins": {
       "sumneko_lua": {
         "enabled": true
-      },
+      }
     }
-  },
-  "lspconfig": {
-    "sumneko_lua": {}
   }
 }

README.md

@@ -111,7 +111,6 @@ handler --> defaultHandler
 
 ```lua
 {
-  'neovim/nvim-lspconfig',
   'nvim-treesitter/nvim-treesitter'
 }
 ```
@@ -122,10 +121,7 @@ handler --> defaultHandler
 {
     'jmbuhr/otter.nvim',
     dependencies = {
-      {
-        'neovim/nvim-lspconfig',
-        'nvim-treesitter/nvim-treesitter',
-      },
+      'nvim-treesitter/nvim-treesitter',
     },
     opts = {},
 },
@@ -144,7 +140,13 @@ otter.setup{
     -- but more instant diagnostic updates
     diagnostic_update_events = { "BufWritePost" },
     -- function to find the root dir where the otter-ls is started
-    root_dir = require("lspconfig").util.root_pattern({ ".git", "_quarto.yml", "package.json" }),
+    root_dir = function(_, bufnr)
+      return vim.fs.root(bufnr or 0, {
+        ".git",
+        "_quarto.yml",
+        "package.json",
+      }) or vim.fn.getcwd(0)
+    end,
   },
   buffers = {
     -- if set to true, the filetype of the otterbuffers will be set.

doc/otter.nvim.txt

@@ -218,7 +218,6 @@ DEPENDENCIES ~
 >lua
     {
       'hrsh7th/nvim-cmp', -- optional, for completion
-      'neovim/nvim-lspconfig',
       'nvim-treesitter/nvim-treesitter'
     }
 <

lua/otter/config.lua

@@ -3,7 +3,13 @@ local M = {}
 local default_config = {
   lsp = {
     diagnostic_update_events = { "BufWritePost" },
-    root_dir = require("lspconfig").util.root_pattern({ ".git", "_quarto.yml", "package.json" }),
+    root_dir = function(_, bufnr)
+      return vim.fs.root(bufnr or 0, {
+        ".git",
+        "_quarto.yml",
+        "package.json",
+      }) or vim.fn.getcwd(0)
+    end,
   },
   buffers = {
     -- if set to true, the filetype of the otterbuffers will be set.

lua/otter/lsp/init.lua

@@ -124,7 +124,7 @@ otterls.start = function(main_nr, completion)
     end,
     init_options = {},
     before_init = function(params, config) end,
-    on_init = function(client, initialzie_result) end,
+    on_init = function(client, initialize_result) end,
     root_dir = require("otter.config").cfg.lsp.root_dir(),
     on_exit = function(code, signal, client_id) end,
   })

tests/init.lua

@@ -28,7 +28,6 @@ function M.setup()
   vim.opt.packpath = { M.root(".tests/site") }
   M.load("nvim-lua/plenary.nvim")
   M.load("nvim-treesitter/nvim-treesitter")
-  M.load("neovim/nvim-lspconfig")
   vim.env.XDG_CONFIG_HOME = M.root(".tests/config")
   vim.env.XDG_DATA_HOME = M.root(".tests/data")
   vim.env.XDG_STATE_HOME = M.root(".tests/state")