custom lsp

lua/custom/plugins/lsp.lua

@@ -0,0 +1,159 @@
+-- LSP configuration override
+
+return {
+  {
+    'neovim/nvim-lspconfig',
+    -- Define dependencies required by lspconfig and related features
+    dependencies = {
+      -- Mason must be loaded before mason-lspconfig
+      { 'williamboman/mason.nvim', opts = {} }, -- Basic setup for mason
+      {
+        'williamboman/mason-lspconfig.nvim',
+        -- This table overrides the `ensure_installed` option for mason-lspconfig
+        opts = {
+          ensure_installed = {
+            -- List ALL servers you want mason-lspconfig to manage installation for
+            'lua_ls', -- Keep kickstart default
+            'clangd', -- Your addition
+            'pyright', -- Your addition
+            -- Add others like 'bashls', 'yamlls', 'nixd', 'gopls', 'rust_analyzer' etc. if needed
+          },
+          -- You can add other mason-lspconfig options here if needed
+          -- automatic_installation = true, -- Example: if you want auto-install
+        },
+      },
+      -- Optional: Tool installer for linters/formatters not handled by LSP
+      -- 'WhoIsSethDaniel/mason-tool-installer.nvim', -- If you use it, configure its ensure_installed separately
+
+      -- Status updates for LSP
+      { 'j-hui/fidget.nvim', opts = {} },
+
+      -- LSP source for nvim-cmp (ensure this is also listed as dep for nvim-cmp)
+      'hrsh7th/cmp-nvim-lsp',
+    },
+    config = function(_, opts)
+      -- This config function runs AFTER the plugin and its dependencies are loaded.
+      -- It sets up the LSP servers based on the configurations provided.
+
+      -- Get LSP capabilities from nvim-cmp
+      local capabilities = require('cmp_nvim_lsp').default_capabilities(vim.lsp.protocol.make_client_capabilities())
+
+      -- Setup LSP servers using mason-lspconfig
+      -- This iterates through the servers listed in `ensure_installed` above
+      -- and calls lspconfig's setup function for each.
+      require('mason-lspconfig').setup_handlers {
+        function(server_name) -- Default handler
+          require('lspconfig')[server_name].setup {
+            capabilities = capabilities, -- Pass cmp capabilities to the server
+            -- Add any server-specific overrides here if needed, e.g.:
+            -- on_attach = function(client, bufnr) ... end,
+            -- settings = { ... },
+          }
+        end,
+        -- Example of specific setup for a server if needed:
+        -- ['lua_ls'] = function()
+        --   require('lspconfig').lua_ls.setup {
+        --     capabilities = capabilities,
+        --     settings = { Lua = { completion = { callSnippet = 'Replace' } } },
+        --   }
+        -- end,
+      }
+
+      -- Setup keymaps and diagnostics based on kickstart's original init.lua LSP section
+      -- This ensures the standard LSP keymaps (gd, gr, etc.) are set on attach.
+      vim.api.nvim_create_autocmd('LspAttach', {
+        group = vim.api.nvim_create_augroup('kickstart-lsp-attach-override', { clear = true }),
+        callback = function(event)
+          local map = function(keys, func, desc, mode)
+            mode = mode or 'n'
+            vim.keymap.set(mode, keys, func, { buffer = event.buf, desc = 'LSP: ' .. desc })
+          end
+
+          -- Standard LSP keymaps (copy these from kickstart init.lua or customize)
+          map('grn', vim.lsp.buf.rename, '[R]e[n]ame')
+          map('gra', vim.lsp.buf.code_action, '[G]oto Code [A]ction', { 'n', 'x' })
+          map('grr', require('telescope.builtin').lsp_references, '[G]oto [R]eferences')
+          map('gri', require('telescope.builtin').lsp_implementations, '[G]oto [I]mplementation')
+          map('grd', require('telescope.builtin').lsp_definitions, '[G]oto [D]efinition')
+          map('grD', vim.lsp.buf.declaration, '[G]oto [D]eclaration')
+          map('gO', require('telescope.builtin').lsp_document_symbols, 'Open Document Symbols')
+          map('gW', require('telescope.builtin').lsp_dynamic_workspace_symbols, 'Open Workspace Symbols')
+          map('grt', require('telescope.builtin').lsp_type_definitions, '[G]oto [T]ype Definition')
+
+          -- Highlight references (optional, from kickstart)
+          local client = vim.lsp.get_client_by_id(event.data.client_id)
+          if client and client.supports_method 'textDocument/documentHighlight' then
+            local highlight_augroup = vim.api.nvim_create_augroup('kickstart-lsp-highlight-override', { clear = false })
+            vim.api.nvim_create_autocmd({ 'CursorHold', 'CursorHoldI' }, {
+              buffer = event.buf,
+              group = highlight_augroup,
+              callback = vim.lsp.buf.document_highlight,
+            })
+            vim.api.nvim_create_autocmd({ 'CursorMoved', 'CursorMovedI' }, {
+              buffer = event.buf,
+              group = highlight_augroup,
+              callback = vim.lsp.buf.clear_references,
+            })
+            -- Ensure highlight group is cleared on detach
+            vim.api.nvim_create_autocmd('LspDetach', {
+              group = vim.api.nvim_create_augroup('kickstart-lsp-detach-override', { clear = true }),
+              callback = function(event2)
+                vim.lsp.buf.clear_references()
+                vim.api.nvim_clear_autocmds { group = 'kickstart-lsp-highlight-override', buffer = event2.buf }
+              end,
+            })
+          end
+
+          -- Inlay hints toggle (optional, from kickstart)
+          if client and client.supports_method 'textDocument/inlayHint' then
+            map('<leader>th', function()
+              vim.lsp.inlay_hint.enable(not vim.lsp.inlay_hint.is_enabled { bufnr = event.buf })
+            end, '[T]oggle Inlay [H]ints')
+          end
+        end,
+      })
+
+      -- Diagnostic configuration (can be kept from kickstart or customized)
+      vim.diagnostic.config {
+        severity_sort = true,
+        float = { border = 'rounded', source = 'if_many' },
+        underline = { severity = vim.diagnostic.severity.ERROR },
+        signs = vim.g.have_nerd_font
+            and {
+              text = {
+                [vim.diagnostic.severity.ERROR] = '󰅚 ', -- Error icon
+                [vim.diagnostic.severity.WARN] = '󰀪 ', -- Warning icon
+                [vim.diagnostic.severity.INFO] = '󰋽 ', -- Info icon
+                [vim.diagnostic.severity.HINT] = '󰌶 ', -- Hint icon
+              },
+            }
+          or {}, -- Use kickstart's sign definitions
+        virtual_text = {
+          source = 'if_many',
+          spacing = 2,
+          format = function(diagnostic)
+            -- Map diagnostic severity to the message itself (simple format)
+            local diagnostic_message = {
+              [vim.diagnostic.severity.ERROR] = diagnostic.message,
+              [vim.diagnostic.severity.WARN] = diagnostic.message,
+              [vim.diagnostic.severity.INFO] = diagnostic.message,
+              [vim.diagnostic.severity.HINT] = diagnostic.message,
+            }
+            return diagnostic_message[diagnostic.severity]
+          end,
+        },
+      }
+    end, -- End of config function
+  },
+
+  -- Add the lazydev setup here as well, as it relates to LSP for Lua development
+  {
+    'folke/lazydev.nvim',
+    ft = 'lua',
+    opts = {
+      library = {
+        { path = 'luvit-meta/library', words = { 'vim%.uv' } }, -- Corrected path if using luvit types
+      },
+    },
+  },
+}