4 files changed, 156 insertions, 0 deletions
diff --git a/lua/plugins/lsp/cmp.lua b/lua/plugins/lsp/cmp.lua
new file mode 100644
index 0000000..004c265
--- /dev/null
+++ b/lua/plugins/lsp/cmp.lua
@@ -0,0 +1,97 @@
+return {
+	"hrsh7th/nvim-cmp",
+	opts = {
+		sources = {
+			{ name = "ledger" },
+			{
+				name = "luasnip",
+				option = {
+					show_autosnippets = true,
+					use_show_condition = true,
+				},
+			},
+			{ name = "nvim_lsp", priority = 1 },
+			{ name = "nvim_lsp_signature_help" },
+			{ name = "nvim_lua" },
+			{ name = "path" },
+			{ name = "emoji" },
+		},
+		formatting = {
+			format = {
+				mode = "symbol_text",
+				maxwidth = 50,
+				before = function(entry, vim_item)
+					return vim_item
+				end,
+				menu = {
+					buffer = "[Buffer]",
+					nvim_lsp = "[LSP]",
+					luasnip = "[LuaSnip]",
+					nvim_lua = "[Lua]",
+					latex_symbols = "[Latex]",
+				},
+			},
+		},
+	},
+	config = function(_, opts)
+		local cmp = require("cmp")
+		local luasnip = require("luasnip")
+		local lspkind = require("lspkind")
+		cmp.setup({
+			sources = opts.sources,
+			--experimental = { ghost_text = { hl_group = "Comment" } },
+			snippet = {
+				expand = function(args)
+					require("luasnip").lsp_expand(args.body)
+				end,
+			},
+			formatting = { format = lspkind.cmp_format(opts.formatting.format) },
+			mapping = {
+				["<C-p>"] = cmp.mapping(function(fallback)
+					if cmp.visible() then
+						cmp.select_prev_item()
+					elseif luasnip.jumpable(-1) then
+						luasnip.jump(-1)
+					else
+						fallback()
+					end
+				end, { "i", "s" }),
+				["<C-n>"] = cmp.mapping(function(fallback)
+					if cmp.visible() then
+						cmp.select_next_item()
+					elseif luasnip.expand_or_jumpable() then
+						luasnip.expand_or_jump()
+					else
+						fallback()
+					end
+				end, { "i", "s" }),
+				["<C-l>"] = cmp.mapping(function(fallback)
+					if luasnip.choice_active() then
+						luasnip.change_choice(1)
+					else
+						fallback()
+					end
+				end, { "i", "s" }),
+				["<C-d>"] = cmp.mapping.scroll_docs(-4),
+				["<C-f>"] = cmp.mapping.scroll_docs(4),
+				["<C-Space>"] = cmp.mapping.complete(),
+				["<C-e>"] = cmp.mapping.close(),
+				["<CR>"] = cmp.mapping.confirm({
+					behavior = cmp.ConfirmBehavior.Insert,
+					select = true, -- Automatically select first item on CR
+				}),
+			},
+		})
+	end,
+	dependencies = {
+		{ "L3MON4D3/LuaSnip" },
+		{ "hrsh7th/cmp-emoji" },
+		{ "hrsh7th/cmp-nvim-lsp" },
+		{ "hrsh7th/cmp-nvim-lsp-signature-help" },
+		{ "hrsh7th/cmp-nvim-lua" },
+		{ "hrsh7th/cmp-path" },
+		{ "onsails/lspkind.nvim" },
+		{ "saadparwaiz1/cmp_luasnip" },
+		{ "someone-stole-my-name/cmp-ledger" },
+	},
+}
diff --git a/lua/plugins/lsp/config.lua b/lua/plugins/lsp/config.lua
new file mode 100644
index 0000000..579cfec
--- /dev/null
+++ b/lua/plugins/lsp/config.lua
@@ -0,0 +1,45 @@
+return {
+	{
+		"neovim/nvim-lspconfig",
+		event = { "BufReadPre", "BufNewFile" },
+		opts = { servers = {} },
+		config = function(_, opts)
+			local add_hook_after = require("lspconfig.util").add_hook_after
+			local on_attach = function(client, bufnr)
+				require("nvim-navic").attach(client, bufnr)
+			end
+
+			for lsp, lsp_opts in pairs(opts.servers) do
+				lsp_opts = lsp_opts or {}
+				if lsp_opts.on_attach ~= nil then
+					lsp_opts["on_attach"] = add_hook_after(on_attach, lsp_opts.on_attach)
+				end
+				lsp_opts["capabilities"] = require("cmp_nvim_lsp").default_capabilities(
+					lsp_opts.capabilities or {}
+				)
+				require("lspconfig")[lsp].setup(lsp_opts)
+			end
+		end,
+		init = function()
+			vim.diagnostic.config({
+				float = {
+					source = "always",
+					format = function(diagnostic)
+						-- should work for any LSP, see: https://github.com/neovim/neovim/pull/17510
+						if diagnostic.code then
+							return string.format(
+								"(%s) %s",
+								diagnostic.code,
+								diagnostic.message
+							)
+						end
+						return diagnostic.message
+					end,
+				},
+			})
+		end,
+		dependencies = {
+			{ "SmiteshP/nvim-navic", opts = { highlight = true } },
+		},
+	},
+}
diff --git a/lua/plugins/lsp/null-ls.lua b/lua/plugins/lsp/null-ls.lua
new file mode 100644
index 0000000..5f71af7
--- /dev/null
+++ b/lua/plugins/lsp/null-ls.lua
@@ -0,0 +1,5 @@
+return {
+	"jose-elias-alvarez/null-ls.nvim",
+	opts = { sources = {}, debug = false },
+	dependencies = { "nvim-lua/plenary.nvim" },
+}
diff --git a/lua/plugins/lsp/trouble.lua b/lua/plugins/lsp/trouble.lua
new file mode 100644
index 0000000..207edb5
--- /dev/null
+++ b/lua/plugins/lsp/trouble.lua
@@ -0,0 +1,9 @@
+return {
+	{
+		"folke/trouble.nvim",
+		dependencies = { "nvim-tree/nvim-web-devicons" },
+		config = function()
+			require("trouble").setup({})
+		end,
+	},
+}