Update nvim config.

nvim/init.lua

@@ -65,3 +65,7 @@ vim.opt.ignorecase = true -- case insensitive search...
 vim.opt.smartcase = true -- unless I use caps
 vim.opt.hlsearch = true -- highlight matching text
 vim.opt.incsearch = true -- update results while I type
+
+-- Better Netrw
+vim.g.netrw_banner = 0 -- Hide banner
+vim.g.netrw_list_hide = (vim.fn["netrw_gitignore#Hide"]()) .. [[,\(^\|\s\s\)\zs\.\S\+]] -- use .gitignore

nvim/lua/dwl/lsp_config.lua

@@ -12,6 +12,8 @@ local lsp_filetypes = {
     -- "lua",
 }
 
+local signs = { Error = " ", Warn = " ", Hint = " ", Info = " " }
+
 -- Give floating windows borders
 vim.lsp.handlers["textDocument/hover"] = vim.lsp.with(vim.lsp.handlers.hover, { border = "rounded" })
 
@@ -23,7 +25,8 @@ vim.diagnostic.config({
         -- Prepend with diagnostic source if there is more than one attached to the buffer
         -- (e.g. (eslint) Error: blah blah blah)
         source = "if_many",
-        signs = false,
+        spacing = 4,
+        prefix = "●",
     },
     float = {
         severity_sort = true,
@@ -281,6 +284,11 @@ lspconfig.yamlls.setup({
 --     on_attach = custom_attach,
 -- })
 
+for type, icon in pairs(signs) do
+    local hl = "DiagnosticSign" .. type
+    vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = "" })
+end
+
 return {
     lsp_filetypes = lsp_filetypes,
 }

nvim/lua/dwl/mappings.lua

@@ -11,6 +11,16 @@ mapper("n", "gd", ":vs | lua vim.lsp.buf.definition()<CR>") -- open defn in a ne
 
 if no_plugins then return end
 
+-- Telescope integration
 local telescope_builtin = require("telescope.builtin")
 
-mapper("n", "<C-p>", telescope_builtin.find_files) -- search all files, respecting .gitignore if one exists
+mapper("n", "<Leader>ff", telescope_builtin.find_files) -- search all files, respecting .gitignore if one exists
+mapper("n", "<Leader>fb", telescope_builtin.buffers) -- search open buffers
+mapper("n", "<Leader>fl", telescope_builtin.current_buffer_fuzzy_find) -- search lines in current buffer
+mapper("n", "<Leader>gg", telescope_builtin.live_grep) -- search all lines in project
+mapper("n", "<Leader>fr", telescope_builtin.lsp_references) -- search references to symbol under cursor
+mapper("n", "<Leader>gc", telescope_builtin.git_branches) -- checkout different branches
+
+-- Git things
+mapper("n", "<Leader>gs", ":vs Git<CR>") -- `git status` in a new tab to save screen real estate
+mapper("n", "<Leader>gd", "<cmd>Gdiffsplit<CR>") -- open a split diffing the current file

nvim/lua/dwl/plugin-conf/completion.lua

@@ -3,6 +3,7 @@ local cmp_autopairs = require('nvim-autopairs.completion.cmp')
 if not cmp then return end
 
 cmp.setup({
+    preselect = true,
     snippet = {
         expand = function(args) vim.fn["vsnip#anonymous"](args.body) end,
     },
@@ -18,13 +19,13 @@ cmp.setup({
         ["<C-f>"] = cmp.mapping.scroll_docs(-4),
         ["<C-d>"] = cmp.mapping.scroll_docs(4),
         ["<C-h>"] = cmp.mapping.complete({ reason = cmp.ContextReason.Manual }),
-        ["<C-e>"] = cmp.mapping.close(),
+        ["<Esc>"] = cmp.mapping.close(),
-        ["<C-y>"] = cmp.mapping.confirm({
+        ["<CR>"] = cmp.mapping.confirm({
             behavior = cmp.ConfirmBehavior.Insert,
             select = true, -- use first result if none explicitly selected
         }),
-        -- ["<C-n>"] = cmp.mapping.select_next_item({ behavior = cmp.SelectBehavior.Select }),
+        ["<Tab>"] = cmp.mapping.select_next_item({ behavior = cmp.SelectBehavior.Select }),
-        -- ["<C-p>"] = cmp.mapping.select_prev_item({ behavior = cmp.SelectBehavior.Select }),
+        ["<S-Tab>"] = cmp.mapping.select_prev_item({ behavior = cmp.SelectBehavior.Select }),
     }),
     preselect = cmp.PreselectMode.None,
     formatting = {

nvim/lua/dwl/plugin-conf/lualine.lua

@@ -0,0 +1,98 @@
+local lualine = require("lualine")
+
+local IS_WIDE = function() return vim.o.columns > 150 end
+
+lualine.setup({
+    sections = {
+        --+-------------------------------------------------+--
+        --| A | B | C                             X | Y | Z |--
+        --+-------------------------------------------------+--
+        lualine_a = {
+            {
+                "mode",
+                fmt = function(m) return IS_WIDE() and m or m:sub(1, 1) end,
+            },
+        },
+        lualine_b = { "branch" },
+        lualine_c = {
+            {
+                "diff",
+                symbols = {
+                    modified = "~",
+                    removed = "-",
+                    added = "+",
+                },
+            },
+            -- A hack to change the path type if the window gets too short. Lualine doesn't accept a function for the
+            -- `path` option, so just swap out the entire component
+            {
+                "filename",
+                path = 1, -- full file path
+                color = { fg = "#ffffff", gui = "bold" },
+                shorting_target = 30,
+                cond = IS_WIDE,
+            },
+            {
+                "filename",
+                path = 0, -- just the filename
+                color = { fg = "#ffffff", gui = "bold" },
+                shorting_target = 30,
+                cond = function() return not IS_WIDE() end,
+            },
+        },
+        lualine_x = {
+            {
+                function()
+                    local msg = "No Active Lsp"
+                    local buf_ft = vim.api.nvim_buf_get_option(0, "filetype")
+                    local clients = vim.lsp.get_active_clients()
+                    if next(clients) == nil then return msg end
+
+                    local client_names = {}
+                    local active_client = false
+                    for _, client in ipairs(clients) do
+                        local filetypes = client.config.filetypes
+                        if filetypes and vim.fn.index(filetypes, buf_ft) ~= -1 then
+                            active_client = true
+                            if not client_names[client.name] then client_names[client.name] = 1 end
+                        end
+                    end
+
+                    if active_client then
+                        local names = {}
+                        for name, _ in pairs(client_names) do
+                            table.insert(names, name)
+                        end
+                        return table.concat(names, ", ")
+                    end
+
+                    return "No Active Lsp"
+                end,
+                icon = " LSP:",
+                color = { gui = "bold" },
+                cond = IS_WIDE,
+            },
+            {
+                "diagnostics",
+                sources = { "nvim_diagnostic" },
+            },
+        },
+        lualine_y = { "filetype" },
+        lualine_z = { "location" },
+    },
+    tabline = {},
+    options = {
+        section_separators = { left = "", right = "" },
+        component_separators = { left = "", right = "" },
+        theme = "tokyonight",
+        disabled_filetypes = { "aerial" },
+        globalstatus = true,
+    },
+    extensions = {
+        "aerial",
+        "fugitive",
+        "nvim-dap-ui",
+        "nvim-tree",
+        "quickfix",
+    },
+})

nvim/lua/dwl/plugin-conf/telescope.lua

@@ -0,0 +1,21 @@
+local telescope = require("telescope")
+
+telescope.setup({
+    defaults = {
+        file_ignore_patterns = {
+            "%.png",
+            "^index.%",
+        },
+        prompt_prefix = "» ",
+        selection_caret = " ",
+        selection_strategy = "reset",
+        sorting_strategy = "ascending",
+        layout_strategy = "horizontal",
+        path_display = { "smart" },
+        dynamic_preview_title = true,
+        layout_config = {
+            prompt_position = "top",
+            height = 0.8,
+        },
+    },
+})

nvim/lua/dwl/plugins.lua

@@ -23,7 +23,7 @@ packer.startup(function(use)
     -- Essentials
     use({
         "nvim-telescope/telescope.nvim", -- fuzzy find ALL the things
-        -- config = function() require("dwl.plugin-conf.telescope") end,
+        config = function() require("dwl.plugin-conf.telescope") end,
     })
     use({
         "windwp/nvim-ts-autotag", -- auto close html tags
@@ -47,6 +47,24 @@ packer.startup(function(use)
     })
     use("lukas-reineke/indent-blankline.nvim")
 
+    -- Look and feel
+    use({
+        "nvim-lualine/lualine.nvim", -- statusline in lua
+        requires = {
+            "kyazdani42/nvim-web-devicons",
+            opt = true,
+        },
+        config = function() require("dwl.plugin-conf.lualine") end,
+    })
+    -- use({
+    --     "nvim-tree/nvim-web-devicons",
+    --     config = function() require('nvim-web-devicons').setup() end,
+    -- })
+    use({
+        "petertriho/nvim-scrollbar",
+        config = function() require("scrollbar").setup() end,
+    })
+
     -- LSP & Treesitter
     use("neovim/nvim-lspconfig") -- basic configurations for LSP client
     use("jose-elias-alvarez/null-ls.nvim") -- bridge between LSP client and external formatters/linters, not full fledged language servers