Add more neovim configuration

src_files/.config/nvim/lua/david_standard/init.lua

@@ -1,6 +1,15 @@
+vim.api.nvim_create_augroup("DavidStandardGroup", { clear = true })
+local dsgAutocmd = vim.api.nvim_create_autocmd
+
 require("david_standard.settings")
 require("david_standard.remaps")
 require("david_standard.lazy_nvim")
 
 require("david_standard.plugin_key_mappings")
 require("david_standard.colorscheme_settings")
+
+dsgAutocmd({"BufWritePre"}, {
+    group = DavidStandardGroup,
+    pattern = "*",
+    command = [[%s/\s\+$//e]],
+})

src_files/.config/nvim/lua/david_standard/plugin_key_mappings.lua

@@ -31,6 +31,14 @@ vim.keymap.set("n", "<leader>u", vim.cmd.UndotreeToggle)
 
 -- fugitive (git integration)
 vim.keymap.set("n", "<leader>gG", vim.cmd.Git)
-vim.keymap.set("n", "<leader>gg", ":Git --paginate ") -- shortcut, arbitrary git commands
+vim.keymap.set("n", "<leader>gg", ":Git ") -- shortcut, arbitrary git commands
+vim.keymap.set("n", "<leader>ga", function() vim.cmd.Git({ "add %"}) end)
 vim.keymap.set("n", "<leader>gs", function() vim.cmd.Git({ "--paginate status" }) end)
 vim.keymap.set("n", "<leader>gc", function() vim.cmd.Git({ "commit -a" }) end)
+
+-- conform (formatter)
+-- TODO: uncomment this once i set up the plugin
+-- vim.keymap.set("n", "<leader>fmt", function()
+--     require("conform").format({ bufnr = 0 })
+-- end)
+

src_files/.config/nvim/lua/david_standard/plugins_lazy/conform_formatter.lua

@@ -0,0 +1,17 @@
+-- TODO: set this up
+return {
+--     'stevearc/conform.nvim',
+--     opts = {},
+--     config = function()
+--         require("conform").setup({
+--             formatters_by_ft = {
+--                 lua = { "stylua" },
+--                 go = { "gofmt" },
+--                 javascript = { "prettier" },
+--                 typescript = { "prettier" },
+--                 elixir = { "mix" }
+--             }
+--         })
+--     end
+}
+

src_files/.config/nvim/lua/david_standard/remaps.lua

@@ -1,82 +1,51 @@
-vim.keymap.set("n", "<leader>d", vim.cmd.Ex)
+-- explore the directory of the current file (using netrw)
+vim.keymap.set("n", "<leader>n", vim.cmd.Ex)
 
--- vim.keymap.set("v", "J", ":m '>+1<CR>gv=gv")
--- vim.keymap.set("v", "K", ":m '<-2<CR>gv=gv")
+-- move selected lines up or down
+vim.keymap.set("v", "J", ":m '>+1<CR>gv")
+vim.keymap.set("v", "K", ":m '<-2<CR>gv")
 
--- vim.api.nvim_set_keymap("n", "<leader>tf", "<Plug>PlenaryTestFile", { noremap = false, silent = false })
+-- vertically center cursor with half-page jumps iterating search results
+vim.keymap.set("n", "<C-d>", "<C-d>zz")
+vim.keymap.set("n", "<C-u>", "<C-u>zz")
+vim.keymap.set("n", "n", "nzzzv")
+vim.keymap.set("n", "N", "Nzzzv")
 
--- vim.keymap.set("n", "J", "mzJ`z")
--- vim.keymap.set("n", "<C-d>", "<C-d>zz")
--- vim.keymap.set("n", "<C-u>", "<C-u>zz")
--- vim.keymap.set("n", "n", "nzzzv")
--- vim.keymap.set("n", "N", "Nzzzv")
--- vim.keymap.set("n", "=ap", "ma=ap'a")
--- vim.keymap.set("n", "<leader>zig", "<cmd>LspRestart<cr>")
+-- maintain cursor position after paragraph formatting
+vim.keymap.set("n", "=ap", "ma=ap'a")
 
--- vim.keymap.set("n", "<leader>vwm", function()
---     require("vim-with-me").StartVimWithMe()
--- end)
--- vim.keymap.set("n", "<leader>svwm", function()
---     require("vim-with-me").StopVimWithMe()
--- end)
+-- shortcuts for deleting into the void register
+vim.keymap.set({ "n", "v" }, "<leader>d", "\"_d")
+vim.keymap.set("x", "<leader>p", [["_dP]]) -- replace selected text, keep main register
 
--- -- greatest remap ever
--- vim.keymap.set("x", "<leader>p", [["_dP]])
+-- shortcuts for using + register (system clipboard)
+vim.keymap.set({ "n", "v" }, "<leader>y", [["+y]])
+vim.keymap.set("n", "<leader>Y", [["+Y]])
 
--- -- next greatest remap ever : asbjornHaland
--- vim.keymap.set({ "n", "v" }, "<leader>y", [["+y]])
--- vim.keymap.set("n", "<leader>Y", [["+Y]])
+-- search-and-replace shortcuts
+vim.keymap.set("n", "<leader>rw", [[:%s/\<<C-r><C-w>\>/<C-r><C-w>/gI<Left><Left><Left>]])
+vim.keymap.set("n", "<leader>ra", [[:%s//g<Left><Left>]])
 
--- vim.keymap.set({ "n", "v" }, "<leader>d", "\"_d")
+-- toggle expandtab and show message
+vim.keymap.set("n", "<leader>tab", function()
+    if vim.opt.expandtab:get() then
+        vim.opt.expandtab = false
+        print("using actual tabs")
+    else
+        vim.opt.expandtab = true
+        print("using spaces in place of tabs")
+    end
+end)
 
--- -- This is going to get me cancelled
--- vim.keymap.set("i", "<C-c>", "<Esc>")
-
--- vim.keymap.set("n", "Q", "<nop>")
--- vim.keymap.set("n", "<C-f>", "<cmd>silent !tmux neww tmux-sessionizer<CR>")
--- vim.keymap.set("n", "<M-h>", "<cmd>silent !tmux-sessionizer -s 0 --vsplit<CR>")
--- vim.keymap.set("n", "<M-H>", "<cmd>silent !tmux neww tmux-sessionizer -s 0<CR>")
--- vim.keymap.set("n", "<leader>f", function()
---     require("conform").format({ bufnr = 0 })
--- end)
+-- quicker switching between panes/splits
+vim.keymap.set("n", "<C-h>", [[<C-w>h]])
+vim.keymap.set("n", "<C-j>", [[<C-w>j]])
+vim.keymap.set("n", "<C-k>", [[<C-w>k]])
+vim.keymap.set("n", "<C-l>", [[<C-w>l]])
 
+-- TODO: learn about quickfix (:help quickfix), then maybe use these
 -- vim.keymap.set("n", "<C-k>", "<cmd>cnext<CR>zz")
 -- vim.keymap.set("n", "<C-j>", "<cmd>cprev<CR>zz")
 -- vim.keymap.set("n", "<leader>k", "<cmd>lnext<CR>zz")
 -- vim.keymap.set("n", "<leader>j", "<cmd>lprev<CR>zz")
 
--- vim.keymap.set("n", "<leader>s", [[:%s/\<<C-r><C-w>\>/<C-r><C-w>/gI<Left><Left><Left>]])
--- vim.keymap.set("n", "<leader>x", "<cmd>!chmod +x %<CR>", { silent = true })
-
--- vim.keymap.set(
---     "n",
---     "<leader>ee",
---     "oif err != nil {<CR>}<Esc>Oreturn err<Esc>"
--- )
-
--- vim.keymap.set(
---     "n",
---     "<leader>ea",
---     "oassert.NoError(err, \"\")<Esc>F\";a"
--- )
-
--- vim.keymap.set(
---     "n",
---     "<leader>ef",
---     "oif err != nil {<CR>}<Esc>Olog.Fatalf(\"error: %s\\n\", err.Error())<Esc>jj"
--- )
-
--- vim.keymap.set(
---     "n",
---     "<leader>el",
---     "oif err != nil {<CR>}<Esc>O.logger.Error(\"error\", \"error\", err)<Esc>F.;i"
--- )
-
--- vim.keymap.set("n", "<leader>ca", function()
---     require("cellular-automaton").start_animation("make_it_rain")
--- end)
-
--- vim.keymap.set("n", "<leader><leader>", function()
---     vim.cmd("so")
--- end)
-

src_files/.config/nvim/lua/david_standard/settings.lua

@@ -1,33 +1,43 @@
 vim.g.mapleader = " "
 
+-- -- TODO: do i want these?
+-- vim.opt.isfname:append("@-@")
 -- vim.opt.guicursor = ""
 
+vim.opt.hlsearch = true
+vim.opt.incsearch = true
+
+vim.opt.termguicolors = true
+vim.opt.scrolloff = 2
+vim.opt.colorcolumn = "90"
+vim.opt.signcolumn = "number" -- "auto", "yes", "no", "number"
+vim.opt.laststatus = 2
+vim.opt.splitright = true
+vim.opt.splitbelow = true
+
+vim.opt.errorbells = false
+vim.opt.visualbell = false
+
+vim.opt.updatetime = 1000
+
 vim.opt.nu = true
 vim.opt.relativenumber = true
+vim.opt.smartindent = true
+vim.opt.wrap = false
 
--- vim.opt.tabstop = 4
--- vim.opt.softtabstop = 4
--- vim.opt.shiftwidth = 4
--- vim.opt.expandtab = true
+vim.opt.tabstop = 4
+vim.opt.softtabstop = 4
+vim.opt.shiftwidth = 4
+vim.opt.expandtab = true
 
--- vim.opt.smartindent = true
+vim.opt.backup = false
+vim.opt.swapfile = false
+vim.opt.undodir = os.getenv("XDG_DATA_HOME") .. "/nvim/undodir"
+vim.opt.undofile = true
 
--- vim.opt.wrap = false
+-- netrw settings
+vim.g.netrw_browse_split = 0
+vim.g.netrw_preview = 1
+vim.g.netrw_banner = 0
+vim.g.netrw_winsize = 25
 
--- vim.opt.swapfile = false
--- vim.opt.backup = false
--- vim.opt.undodir = os.getenv("HOME") .. "/.vim/undodir"
--- vim.opt.undofile = true
-
--- vim.opt.hlsearch = false
--- vim.opt.incsearch = true
-
--- vim.opt.termguicolors = true
-
--- vim.opt.scrolloff = 8
--- vim.opt.signcolumn = "yes"
--- vim.opt.isfname:append("@-@")
-
--- vim.opt.updatetime = 50
-
--- vim.opt.colorcolumn = "90"