neovim configuration

lua/plugins/lsp.lua

@@ -0,0 +1,148 @@
+-- Mason (Package Installer)
+require("mason").setup({
+	registries = {
+		"github:mason-org/mason-registry",
+		"github:Crashdummyy/mason-registry",
+	},
+})
+
+-- Mason LSPConfig
+require("mason-lspconfig").setup({
+	ensure_installed = {
+		"lua_ls",
+		"gopls",
+		"clangd",
+		"html",
+		"cssls",
+		"jsonls",
+		"yamlls",
+		"bashls",
+		"pyright",
+		"ts_ls",
+		"rust_analyzer",
+		"robotcode",
+		"tinymist",
+	},
+})
+
+-- Blink.cmp (Autocompletion)
+require("blink.cmp").setup({
+	keymap = {
+		preset = "none",
+		["<CR>"] = { "accept", "fallback" },
+		["<Tab>"] = { "select_next", "snippet_forward", "fallback" },
+		["<S-Tab>"] = { "select_prev", "snippet_backward", "fallback" },
+		["<Up>"] = { "select_prev", "fallback" },
+		["<Down>"] = { "select_next", "fallback" },
+		["<C-Space>"] = { "show", "show_documentation", "hide_documentation" },
+	},
+	completion = {
+		list = { selection = { preselect = false, auto_insert = true } },
+	},
+	appearance = {
+		use_nvim_cmp_as_default = true,
+		nerd_font_variant = "mono",
+	},
+	sources = { default = { "lsp", "path", "snippets", "buffer" } },
+	signature = { enabled = true },
+})
+
+-- Global LSP Setup (Using Blink capabilities)
+local capabilities = require("blink.cmp").get_lsp_capabilities()
+local servers = {
+	"lua_ls",
+	"gopls",
+	"clangd",
+	"html",
+	"cssls",
+	"jsonls",
+	"yamlls",
+	"bashls",
+	"pyright",
+	"ts_ls",
+	"rust_analyzer",
+	"robotcode",
+	"tinymist",
+	"marksman",
+}
+
+for _, server in ipairs(servers) do
+	vim.lsp.config(server, { capabilities = capabilities })
+end
+
+-- Dedicated C# Setup
+require("roslyn").setup({
+	config = { handlers = require("rzls.roslyn_handlers") },
+})
+
+-- Diagnostics Configuration
+local sign = function(opts)
+	vim.fn.sign_define(opts.name, { texthl = opts.name, text = opts.text, numhl = "" })
+end
+sign({ name = "DiagnosticSignError", text = "" })
+sign({ name = "DiagnosticSignWarn", text = "" })
+sign({ name = "DiagnosticSignHint", text = "" })
+sign({ name = "DiagnosticSignInfo", text = "" })
+
+vim.diagnostic.config({
+	virtual_text = false,
+	signs = true,
+	update_in_insert = true,
+	underline = true,
+	severity_sort = false,
+	float = { border = "rounded", source = "always", header = "", prefix = "" },
+})
+
+-- Formatting (Conform)
+require("conform").setup({
+	formatters_by_ft = {
+		cs = { "csharpier" },
+		rust = { "rustfmt" },
+		lua = { "stylua" },
+		go = { "gofmt" },
+		c = { "clang-format" },
+		cpp = { "clang-format" },
+		html = { "prettier" },
+		css = { "prettier" },
+		json = { "prettier" },
+		yaml = { "prettier" },
+		sh = { "shfmt" },
+		bash = { "shfmt" },
+		python = { "isort", "black" },
+		javascript = { "prettier" },
+		typescript = { "prettier" },
+		javascriptreact = { "prettier" },
+		typescriptreact = { "prettier" },
+		typst = { "typstyle" },
+		xml = { "xmlformatter" },
+		markdown = { "prettier", "injected" },
+	},
+	format_on_save = function(bufnr)
+		if vim.bo[bufnr].filetype ~= "rust" then
+			return
+		end
+		return { timeout_ms = 3000, lsp_fallback = true }
+	end,
+})
+
+-- Formatting Trigger
+vim.keymap.set({ "n", "v" }, "<leader>f", function()
+	require("conform").format({ lsp_fallback = true, async = false, timeout_ms = 3000 })
+end, { desc = "Format file or range" })
+
+-- Linting (Nvim-Lint)
+require("lint").linters_by_ft = {
+	python = { "flake8" },
+}
+
+-- Dynamic LSP Keymaps (Loaded only when LSP attaches to a buffer)
+vim.api.nvim_create_autocmd("LspAttach", {
+	callback = function(event)
+		local opts = { buffer = event.buf }
+		vim.keymap.set("n", "K", vim.lsp.buf.hover, opts)
+		vim.keymap.set("n", "gd", vim.lsp.buf.definition, opts)
+		vim.keymap.set("n", "<leader>rn", vim.lsp.buf.rename, opts)
+		vim.keymap.set("n", "<leader>ca", vim.lsp.buf.code_action, opts)
+		vim.keymap.set("n", "gr", vim.lsp.buf.references, opts)
+	end,
+})