added smart_open function to gf keymap for opening files on new tab

init.lua

@@ -441,6 +441,48 @@ vim.keymap.set('v', 'Y', '"+y')
 -- Paste from clipboard
 vim.keymap.set('n', '<leader>p', '"+p')
 
+-- Smart open a file path, reusing empty buffers or tabs if possible
+local function smart_open_file(path)
+  if not path or path == '' then
+    return
+  end
+  path = vim.fn.fnamemodify(path, ':p') -- make absolute
+
+  -- 1. If file is already open → jump to it
+  for _, tab in ipairs(vim.api.nvim_list_tabpages()) do
+    for _, win in ipairs(vim.api.nvim_tabpage_list_wins(tab)) do
+      local buf = vim.api.nvim_win_get_buf(win)
+      if vim.api.nvim_buf_get_name(buf) == path then
+        vim.api.nvim_set_current_tabpage(tab)
+        vim.api.nvim_set_current_win(win)
+        return
+      end
+    end
+  end
+
+  -- 2. If current tab has an empty "No Name" buffer → reuse it
+  for _, win in ipairs(vim.api.nvim_tabpage_list_wins(0)) do
+    local buf = vim.api.nvim_win_get_buf(win)
+    local name = vim.api.nvim_buf_get_name(buf)
+    local buftype = vim.api.nvim_buf_get_option(buf, 'buftype')
+    local modified = vim.api.nvim_buf_get_option(buf, 'modified')
+    if name == '' and buftype == '' and not modified then
+      vim.api.nvim_set_current_win(win)
+      vim.cmd('edit ' .. vim.fn.fnameescape(path))
+      return
+    end
+  end
+
+  -- 3. Otherwise → open in a new tab
+  vim.cmd('tabedit ' .. vim.fn.fnameescape(path))
+end
+
+-- Remap gf to use smart_open_file
+vim.keymap.set('n', 'gf', function()
+  local path = vim.fn.expand '<cfile>' -- get file under cursor
+  smart_open_file(path)
+end, { desc = 'Smart gf: open file under cursor in new tab or reuse buffer' })
+
 -- [[ Highlight on yank ]]
 -- See `:help vim.highlight.on_yank()`
 local highlight_group = vim.api.nvim_create_augroup('YankHighlight', { clear = true })
@@ -590,14 +632,31 @@ vim.keymap.set('n', '<leader>s/', telescope_live_grep_open_files, { desc = '[S]e
 vim.keymap.set('n', '<leader>ss', require('telescope.builtin').builtin, { desc = '[S]earch [S]elect Telescope' })
 vim.keymap.set('n', '<leader>gf', function()
   local is_git_dir = vim.fn.system('git rev-parse --is-inside-work-tree'):gsub('%s+', '') == 'true'
-  if is_git_dir then
-    require('telescope.builtin').git_files()
-  else
+  if not is_git_dir then
     vim.notify('Not a git repository', vim.log.levels.WARN, { title = 'Telescope Git Files' })
-    -- Optional: fallback to normal file search
-    -- require('telescope.builtin').find_files()
+    return
   end
-end, { desc = 'Search [G]it [F]iles' })
+
+  require('telescope.builtin').git_files {
+    attach_mappings = function(_, map)
+      local actions = require 'telescope.actions'
+      local action_state = require 'telescope.actions.state'
+
+      local function open_smart(prompt_bufnr)
+        local entry = action_state.get_selected_entry()
+        if not entry then
+          return
+        end
+        pcall(actions.close, prompt_bufnr)
+        smart_open(prompt_bufnr)
+      end
+
+      map('i', '<CR>', open_smart)
+      map('n', '<CR>', open_smart)
+      return true
+    end,
+  }
+end, { desc = 'Search [G]it [F]iles (Smart Open)' })
 vim.keymap.set('n', '<leader>si', require('telescope.builtin').help_tags, { desc = '[S]earch [I]nfo' })
 vim.keymap.set('n', '<leader>sw', require('telescope.builtin').grep_string, { desc = '[S]earch current [W]ord' })
 vim.keymap.set('n', '<leader>sg', require('telescope.builtin').live_grep, { desc = '[S]earch by [G]rep' })

lazy-lock.json

@@ -1,26 +1,26 @@
 {
   "Comment.nvim": { "branch": "master", "commit": "e30b7f2008e52442154b66f7c519bfd2f1e32acb" },
-  "LuaSnip": { "branch": "master", "commit": "b3104910bb5ebf40492aadffae18f2528fa757d9" },
+  "LuaSnip": { "branch": "master", "commit": "73813308abc2eaeff2bc0d3f2f79270c491be9d7" },
   "cmp-nvim-lsp": { "branch": "main", "commit": "bd5a7d6db125d4654b50eeae9f5217f24bb22fd3" },
   "cmp-path": { "branch": "main", "commit": "c642487086dbd9a93160e1679a1327be111cbc25" },
   "cmp_luasnip": { "branch": "master", "commit": "98d9cb5c2c38532bd9bdb481067b20fea8f32e90" },
-  "conform.nvim": { "branch": "master", "commit": "3bad87250ed85246fe8c5bc10005ab5a6289ae4c" },
+  "conform.nvim": { "branch": "master", "commit": "9d859cbfbde7a1bd1770e7c97aef30ec5a237a71" },
   "fidget.nvim": { "branch": "main", "commit": "3f5475949679953af6d78654db29b944fa826e6a" },
   "friendly-snippets": { "branch": "main", "commit": "572f5660cf05f8cd8834e096d7b4c921ba18e175" },
-  "gitsigns.nvim": { "branch": "main", "commit": "23ae90a2a52fdc9b8c50dc61d6c30ebb18521343" },
+  "gitsigns.nvim": { "branch": "main", "commit": "1ee5c1fd068c81f9dd06483e639c2aa4587dc197" },
   "indent-blankline.nvim": { "branch": "master", "commit": "005b56001b2cb30bfa61b7986bc50657816ba4ba" },
-  "kanagawa.nvim": { "branch": "master", "commit": "debe91547d7fb1eef34ce26a5106f277fbfdd109" },
+  "kanagawa.nvim": { "branch": "master", "commit": "27f1e119f3a7e6d11d435a59e3262e6affda1f83" },
   "lazy.nvim": { "branch": "main", "commit": "6c3bda4aca61a13a9c63f1c1d1b16b9d3be90d7a" },
   "lualine.nvim": { "branch": "master", "commit": "b8c23159c0161f4b89196f74ee3a6d02cdc3a955" },
   "mason-conform.nvim": { "branch": "main", "commit": "48da2ebd5efbaf8a99566eadc3ece82d523f03c5" },
-  "mason-lspconfig.nvim": { "branch": "main", "commit": "f760507df8c49a4bf46a4d12e1fc616797508979" },
-  "mason.nvim": { "branch": "main", "commit": "b3689a41dd77e5294498dba9757fb22cc80cbebd" },
-  "neo-tree.nvim": { "branch": "main", "commit": "ed057048a281b418d5318dd5153f9486daa517a3" },
+  "mason-lspconfig.nvim": { "branch": "main", "commit": "155eac5d8609a2f110041f8ac3491664cc126354" },
+  "mason.nvim": { "branch": "main", "commit": "ad7146aa61dcaeb54fa900144d768f040090bff0" },
+  "neo-tree.nvim": { "branch": "main", "commit": "9130e58424ad95bf2dd8b40afbb8cf04d648638c" },
   "neodev.nvim": { "branch": "main", "commit": "46aa467dca16cf3dfe27098042402066d2ae242d" },
   "nui.nvim": { "branch": "main", "commit": "de740991c12411b663994b2860f1a4fd0937c130" },
   "nvim-autopairs": { "branch": "master", "commit": "23320e75953ac82e559c610bec5a90d9c6dfa743" },
   "nvim-cmp": { "branch": "main", "commit": "b5311ab3ed9c846b585c0c15b7559be131ec4be9" },
-  "nvim-lspconfig": { "branch": "master", "commit": "336b388c272555d2ae94627a50df4c2f89a5e257" },
+  "nvim-lspconfig": { "branch": "master", "commit": "e688b486fe9291f151eae7e5c0b5a5c4ef980847" },
   "nvim-treesitter": { "branch": "master", "commit": "42fc28ba918343ebfd5565147a42a26580579482" },
   "nvim-treesitter-textobjects": { "branch": "master", "commit": "71385f191ec06ffc60e80e6b0c9a9d5daed4824c" },
   "nvim-web-devicons": { "branch": "master", "commit": "f6b0920f452bfd7595ee9a9efe5e1ae78e0e2997" },