1 files changed, 65 insertions, 0 deletions
diff --git a/nvim/lua/lsp.lua b/nvim/lua/lsp.lua
new file mode 100644
index 0000000..468ea71
--- /dev/null
+++ b/nvim/lua/lsp.lua
@@ -0,0 +1,65 @@
+
+local cmp = require('cmp')
+
+local source_mapping = {
+	buffer = '[Buffer]',
+	nvim_lsp = '[LSP]',
+	nvim_lua = '[Lua]',
+	cmp_tabnine = '[TN]',
+	path = '[Path]',
+}
+
+cmp.setup({
+	mapping = cmp.mapping.preset.insert({
+		['<C-y>'] = cmp.mapping.confirm({ select = true }),
+		['<C-d>'] = cmp.mapping.scroll_docs(-4),
+		['<C-u>'] = cmp.mapping.scroll_docs(4),
+		['<C-Space>'] = cmp.mapping.complete(),
+	}),
+	snippet = {
+		expand = function(args)
+				require('luasnip').lsp_expand(args.body)
+		end,
+	},
+	formatting = {
+		format = function(entry, vim_item)
+			local menu = source_mapping[entry.source.name]
+			vim_item.menu = menu
+			return vim_item
+		end
+	},
+	sources = cmp.config.sources({
+		{ name = 'nvim_lsp' },
+		{ name = 'luasnip' },
+	}, {
+		{ name = 'buffer' },
+	})
+})
+
+-- инициализация LSP для различных ЯП
+local lspconfig = require('lspconfig')
+local util = require('lspconfig/util')
+
+local function config(_config)
+	return vim.tbl_deep_extend('force', {
+		capabilities = require('cmp_nvim_lsp').default_capabilities(vim.lsp.protocol.make_client_capabilities()),
+	}, _config or {})
+end
+
+-- иницализация gopls LSP для Go
+-- https://github.com/golang/tools/blob/master/gopls/doc/vim.md#neovim-install
+lspconfig.gopls.setup(config({
+	on_attach = on_attach,
+	cmd = { 'gopls', 'serve' },
+	filetypes = { 'go', 'go.mod' },
+	root_dir = util.root_pattern('go.work', 'go.mod', '.git'),
+	settings = {
+		gopls = {
+			analyses = {
+				unusedparams = true,
+				shadow = true,
+			},
+			staticcheck = true,
+		}
+	}
+}))