initial

lua/plugins/lsp.lua

@@ -0,0 +1,92 @@
+return {
+	{
+		"neovim/nvim-lspconfig",
+		dependencies = {
+			"hrsh7th/cmp-nvim-lsp",
+		},
+		config = function()
+			local capabilities = require("cmp_nvim_lsp").default_capabilities()
+			local nvim_lsp = require("lspconfig")
+
+			-- LUA
+			nvim_lsp.lua_ls.setup({
+				capabilities = capabilities,
+				settings = {
+					Lua = {
+						diagnostics = {
+							globals = { "vim", "describe", "it" },
+						},
+						hint = {
+							enable = true,
+						},
+					},
+				},
+			})
+
+			-- RUST (in rust.lua)
+
+			-- HTML
+			nvim_lsp.html.setup({ capabilities = capabilities })
+			nvim_lsp.cssls.setup({
+				capabilities = capabilities,
+			})
+
+			-- JS
+			nvim_lsp.ts_ls.setup({ capabilities = capabilities })
+
+			-- CLANGD
+			nvim_lsp.clangd.setup({ capabilities = capabilities })
+
+			nvim_lsp.ocamllsp.setup({ capabilities = capabilities })
+			nvim_lsp.r_language_server.setup({ capabilities = capabilities })
+			--vim.lsp.enable("r_language_server")
+
+			vim.lsp.enable("metals")
+
+			local hl_groups = {
+				"DiagnosticUnderlineError",
+				"DiagnosticUnderlineWarn",
+				"DiagnosticUnderlineInfo",
+				"DiagnosticUnderlineHint",
+			}
+			for _, hl in ipairs(hl_groups) do
+				vim.cmd.highlight(hl .. " gui=undercurl")
+			end
+
+			vim.lsp.handlers["textDocument/publishDiagnostics"] =
+				vim.lsp.with(vim.lsp.diagnostic.on_publish_diagnostics, {
+					virtual_text = true,
+					signs = true,
+					update_in_insert = false,
+					show_diagnostic_autocmds = { "InsertLeave", "TextChanged" },
+				})
+
+			-- Not working for some weird reason ...
+			vim.diagnostic.config({
+				virtual_text = false,
+				float = {
+					header = false,
+					border = "rounded",
+					focusable = true,
+				},
+			})
+
+			-- Mappings
+			vim.api.nvim_create_autocmd("LspAttach", {
+				group = vim.api.nvim_create_augroup("UserLspConfig", {}),
+				callback = function(ev)
+					local opts = { buffer = ev.buf }
+					vim.keymap.set("n", "<leader>t", vim.diagnostic.open_float)
+					vim.keymap.set("n", "<leader>sr", vim.lsp.buf.rename)
+					vim.keymap.set("n", "<leader>gD", vim.lsp.buf.declaration, opts)
+					vim.keymap.set("n", "<leader>gd", vim.lsp.buf.definition, opts)
+					vim.keymap.set("n", "<leader>gi", vim.lsp.buf.implementation, opts)
+					vim.keymap.set("n", "<leader>f", function()
+						vim.lsp.buf.format({ async = true })
+					end, opts)
+					vim.keymap.set("n", "K", vim.lsp.buf.hover, opts)
+				end,
+			})
+		end,
+	},
+}