1 files changed, 148 insertions, 0 deletions
diff --git a/lua/plugins/lspconfig.lua b/lua/plugins/lspconfig.lua
new file mode 100644
index 0000000..a130dcd
--- /dev/null
+++ b/lua/plugins/lspconfig.lua
@@ -0,0 +1,148 @@
+--vim.lsp.set_log_level("debug")
+
+local status, nvim_lsp = pcall(require, "lspconfig")
+if not status then
+	return
+end
+
+local protocol = require("vim.lsp.protocol")
+
+-- Use an on_attach function to only map the following keys
+-- after the language server attaches to the current buffer
+local on_attach = function(client, bufnr)
+	local function buf_set_keymap(...)
+		vim.api.nvim_buf_set_keymap(bufnr, ...)
+	end
+
+	local function buf_set_option(...)
+		vim.api.nvim_buf_set_option(bufnr, ...)
+	end
+
+	--Enable completion triggered by <c-x><c-o>
+	buf_set_option("omnifunc", "v:lua.vim.lsp.omnifunc")
+
+	-- Mappings.
+	local opts = { noremap = true, silent = true }
+
+	-- See `:help vim.lsp.*` for documentation on any of the below functions
+	buf_set_keymap("n", "gD", "<Cmd>lua vim.lsp.buf.declaration()<CR>", opts) -- most of the lsp server don't implement textDocument/Declaration, so gD is useless for now.
+	--buf_set_keymap('n', 'gd', '<Cmd>lua vim.lsp.buf.definition()<CR>', opts)
+	buf_set_keymap("n", "gi", "<cmd>lua vim.lsp.buf.implementation()<CR>", opts)
+	--buf_set_keymap('n', 'K', '<Cmd>lua vim.lsp.buf.hover()<CR>', opts)
+
+	-- add rust specific keymappings
+	if client.name == "rust_analyzer" then
+		buf_set_keymap("n", "<leader>rr", "<cmd>RustRunnables<CR>", opts)
+		buf_set_keymap("n", "<leader>ra", "<cmd>RustHoverAction<CR>", opts)
+	end
+
+	-- formatting
+	if client.server_capabilities.documentFormattingProvider then
+		vim.api.nvim_create_autocmd("BufWritePre", {
+			group = vim.api.nvim_create_augroup("Format", { clear = true }),
+			buffer = bufnr,
+			callback = function()
+				vim.lsp.buf.format()
+			end,
+		})
+	end
+end
+
+protocol.CompletionItemKind = {
+	--	"", -- Text
+	--	"", -- Method
+	--	"", -- Function
+	--	"", -- Constructor
+	--	"", -- Field
+	--	"", -- Variable
+	--	"", -- Class
+	--	"ﰮ", -- Interface
+	--	"", -- Module
+	--	"", -- Property
+	--	"", -- Unit
+	--	"", -- Value
+	--	"", -- Enum
+	--	"", -- Keyword
+	--	"", -- Snippet
+	--	"", -- Color
+	--	"", -- File
+	--	"", -- Reference
+	--	"", -- Folder
+	--	"", -- EnumMember
+	--	"", -- Constant
+	--	"", -- Struct
+	--	"", -- Event
+	--	"ﬦ", -- Operator
+	--	"", -- TypeParameter
+	File = { icon = "", hl = "TSURI" },
+	Module = { icon = "", hl = "TSNamespace" },
+	Namespace = { icon = "", hl = "TSNamespace" },
+	Package = { icon = "", hl = "TSNamespace" },
+	Class = { icon = "ﴯ", hl = "TSType" },
+	Method = { icon = "", hl = "TSMethod" },
+	Property = { icon = "", hl = "TSMethod" },
+	Field = { icon = "", hl = "TSField" },
+	Constructor = { icon = "", hl = "TSConstructor" },
+	Enum = { icon = "", hl = "TSType" },
+	Interface = { icon = "", hl = "TSType" },
+	Function = { icon = "", hl = "TSFunction" },
+	Variable = { icon = "", hl = "TSConstant" },
+	Constant = { icon = "", hl = "TSConstant" },
+	String = { icon = "ﮜ", hl = "TSString" },
+	Number = { icon = "", hl = "TSNumber" },
+	Boolean = { icon = "ﮒ", hl = "TSBoolean" },
+	Array = { icon = "", hl = "TSConstant" },
+	Object = { icon = "⦿", hl = "TSType" },
+	Key = { icon = "", hl = "TSType" },
+	Null = { icon = "ﳠ", hl = "TSType" },
+	EnumMember = { icon = "", hl = "TSField" },
+	Struct = { icon = "ﴯ", hl = "TSType" },
+	Event = { icon = "🗲", hl = "TSType" },
+	Operator = { icon = "+", hl = "TSOperator" },
+	TypeParameter = { icon = "𝙏", hl = "TSParameter" },
+}
+
+-- Set up completion using nvim_cmp with LSP source
+local capabilities = require("cmp_nvim_lsp").update_capabilities(vim.lsp.protocol.make_client_capabilities())
+
+nvim_lsp.flow.setup({
+	on_attach = on_attach,
+	capabilities = capabilities,
+})
+
+nvim_lsp.sumneko_lua.setup({
+	on_attach = on_attach,
+	settings = {
+		Lua = {
+			diagnostics = {
+				-- Get the language server to recognize the `vim` global
+				globals = { "vim" },
+			},
+
+			workspace = {
+				-- Make the server aware of Neovim runtime files
+				library = vim.api.nvim_get_runtime_file("", true),
+				checkThirdParty = false,
+			},
+		},
+	},
+})
+
+-- Diagnostic symbols in the sign column (gutter)
+--local signs = { Error = " ", Warn = " ", Hint = " ", Info = " " }
+--local signs = { Error = " ", Warn = " ", Hint = " ", Info = "􀅴 " }
+local signs = { Error = " ", Warn = " ", Hint = " ", Info = "􀅴 " }
+for type, icon in pairs(signs) do
+	local hl = "DiagnosticSign" .. type
+	vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = "" })
+end
+--
+vim.diagnostic.config({
+	virtual_text = {
+		prefix = "●",
+	},
+	update_in_insert = true,
+	float = {
+		source = "always", -- Or "if_many"
+	},
+})