update

lua/config/keymaps.lua

@@ -7,3 +7,45 @@ local map = LazyVim.safe_keymap_set
 map("n", "q", "<cmd>bd<cr>", { desc = "Quit one" })
 map("n", "Q", "<cmd>qa<cr>", { desc = "Quit All" })
 map("n", "<F2>", ":Neotree toggle<cr>", { desc = "toggle neotree" })
+
+-- 自定义复制：文件名 + 行号范围 + 内容
+-- 用法：yp（当前行），2yp（当前行及以下共2行）
+_G.copy_lines_with_location = function()
+  local ok, err = pcall(function()
+    local count = vim.v.count1
+    local bufnr = vim.api.nvim_get_current_buf()
+    local filepath = vim.api.nvim_buf_get_name(bufnr)
+    local relative_path = vim.fn.fnamemodify(filepath, ":.")
+    if relative_path == "" then
+      relative_path = "[No Name]"
+    end
+
+    local start_line = vim.api.nvim_win_get_cursor(0)[1]
+    local end_line = start_line + count - 1
+    local lines = vim.api.nvim_buf_get_lines(bufnr, start_line - 1, end_line, false)
+
+    local range_str
+    if count == 1 then
+      range_str = tostring(start_line)
+    else
+      range_str = string.format("%d-%d", start_line, end_line)
+    end
+
+    local parts = { string.format("%s:%s:", relative_path, range_str) }
+    for i, line in ipairs(lines) do
+      table.insert(parts, string.format(" %d: %s", start_line + i - 1, line))
+    end
+    local result = table.concat(parts, "\n")
+
+    vim.fn.setreg("+", result)
+    vim.fn.setreg('"', result)
+    vim.notify("Copied " .. #lines .. " line(s)", vim.log.levels.INFO)
+  end)
+  if not ok then
+    vim.notify("copy_lines_with_location error: " .. tostring(err), vim.log.levels.ERROR)
+  end
+end
+local copy_lines_with_location = _G.copy_lines_with_location
+
+map("n", "<leader>yy", copy_lines_with_location, { desc = "Copy line(s) with location" })
+