Restructure

config/nvim/lua/core/keymaps.lua

@@ -0,0 +1,53 @@
+-- core/keymaps.lua - leader-based, plugin-free keymaps.
+local map = vim.keymap.set
+
+-- clear search highlight
+map("n", "<Esc>", "<cmd>nohlsearch<CR>", { desc = "clear highlight" })
+
+-- save / quit
+map("n", "<leader>w", "<cmd>write<CR>", { desc = "write" })
+map("n", "<leader>q", "<cmd>quit<CR>", { desc = "quit" })
+map("n", "<leader>Q", "<cmd>quitall<CR>", { desc = "quit all" })
+
+-- window navigation (ctrl + hjkl)
+map("n", "<C-h>", "<C-w>h", { desc = "win left" })
+map("n", "<C-j>", "<C-w>j", { desc = "win down" })
+map("n", "<C-k>", "<C-w>k", { desc = "win up" })
+map("n", "<C-l>", "<C-w>l", { desc = "win right" })
+
+-- resize with arrows
+map("n", "<C-Up>",    "<cmd>resize +2<CR>")
+map("n", "<C-Down>",  "<cmd>resize -2<CR>")
+map("n", "<C-Left>",  "<cmd>vertical resize -2<CR>")
+map("n", "<C-Right>", "<cmd>vertical resize +2<CR>")
+
+-- buffer cycling
+map("n", "<S-l>", "<cmd>bnext<CR>", { desc = "next buffer" })
+map("n", "<S-h>", "<cmd>bprevious<CR>", { desc = "prev buffer" })
+map("n", "<leader>bd", "<cmd>bdelete<CR>", { desc = "delete buffer" })
+
+-- keep cursor centered on jumps / search
+map("n", "<C-d>", "<C-d>zz")
+map("n", "<C-u>", "<C-u>zz")
+map("n", "n", "nzzzv")
+map("n", "N", "Nzzzv")
+
+-- move selected lines (visual)
+map("v", "J", ":m '>+1<CR>gv=gv", { desc = "move line down" })
+map("v", "K", ":m '<-2<CR>gv=gv", { desc = "move line up" })
+
+-- keep selection when indenting
+map("v", "<", "<gv")
+map("v", ">", ">gv")
+
+-- paste over selection without clobbering the register
+map("x", "<leader>p", [["_dP]], { desc = "paste no-yank" })
+
+-- yank to system clipboard explicitly
+map({ "n", "v" }, "<leader>y", [["+y]], { desc = "yank to clipboard" })
+
+-- quick edit/reload of config
+map("n", "<leader>ve", "<cmd>edit $MYVIMRC<CR>", { desc = "edit config" })
+
+-- sudo-write a file you opened without permissions (very ops-handy)
+map("n", "<leader>W", "<cmd>w !sudo tee % >/dev/null<CR>", { desc = "sudo write" })