update

lua/custom/plugins/init.lua

@@ -33,7 +33,42 @@ local opts = { noremap = true, silent = true }
 map('n', ';', ':', { desc = '' })
 -- buffer control
 map('n', '<Tab>', '<cmd>bnext<CR>', { desc = 'Next buffer' })
-map('n', '<Leader>x', '<cmd>bdelete<CR>', { desc = 'delete buffer' })
+map('n', '<Leader>x', function()
+  local cur_win = vim.api.nvim_get_current_win()
+  local cur_buf = vim.api.nvim_get_current_buf()
+  local cur_ft = vim.bo[cur_buf].filetype
+
+  local wins = vim.api.nvim_tabpage_list_wins(0)
+  local non_float = {}
+  for _, win in ipairs(wins) do
+    if vim.api.nvim_win_get_config(win).relative == '' then
+      non_float[#non_float + 1] = win
+    end
+  end
+
+  local function is_neotree_win(win)
+    local buf = vim.api.nvim_win_get_buf(win)
+    return vim.bo[buf].filetype == 'neo-tree'
+  end
+
+  if cur_ft == 'neo-tree' then
+    if #non_float <= 1 then
+      vim.cmd 'enew'
+      return
+    end
+    vim.api.nvim_win_close(cur_win, true)
+    return
+  end
+
+  if #non_float == 2 then
+    local other = non_float[1] == cur_win and non_float[2] or non_float[1]
+    if is_neotree_win(other) then
+      vim.api.nvim_win_close(other, true)
+    end
+  end
+
+  vim.cmd 'bdelete'
+end, { desc = 'Delete buffer' })
 
 -- telescope
 map('n', '<Leader>tc', '<cmd>Telescope colorscheme<CR>', { desc = '[T]elescope [C]olorscheme' })

lua/custom/plugins/snacks.lua

@@ -1,3 +1,98 @@
+local function titleize(action)
+  if type(action) ~= 'string' then
+    return nil
+  end
+  if action == '' then
+    return nil
+  end
+  local out = action:gsub('_', ' ')
+  return out:sub(1, 1):upper() .. out:sub(2)
+end
+
+local function action_desc(action)
+  if type(action) == 'string' then
+    return titleize(action)
+  end
+  if type(action) == 'function' then
+    return 'Custom action'
+  end
+  if type(action) ~= 'table' then
+    return nil
+  end
+
+  if action.desc then
+    return action.desc
+  end
+
+  if action.action then
+    return action_desc(action.action)
+  end
+
+  local is_list = vim.islist or vim.tbl_islist
+  if is_list and is_list(action) then
+    local parts = {}
+    for _, item in ipairs(action) do
+      local desc = action_desc(item)
+      if desc then
+        parts[#parts + 1] = desc
+      end
+    end
+    if #parts > 0 then
+      return table.concat(parts, ', ')
+    end
+  end
+
+  return nil
+end
+
+local function add_desc_to_picker_keys(opts)
+  local function apply(keys)
+    if not keys then
+      return
+    end
+    for _, spec in pairs(keys) do
+      if type(spec) == 'table' and spec.desc == nil then
+        local action = spec[1] or spec[2]
+        local desc = action_desc(action)
+        if desc then
+          spec.desc = desc
+        end
+      end
+    end
+  end
+
+  for _, win in pairs(opts.win or {}) do
+    apply(win.keys)
+  end
+  for _, source in pairs(opts.sources or {}) do
+    if type(source) == 'table' and source.win then
+      for _, win in pairs(source.win) do
+        apply(win.keys)
+      end
+    end
+  end
+end
+
+local function ensure_dashboard_desc_keymaps()
+  if vim.g.snacks_dashboard_desc_keymaps then
+    return
+  end
+  vim.g.snacks_dashboard_desc_keymaps = true
+
+  local group = vim.api.nvim_create_augroup('snacks_dashboard_desc', { clear = true })
+  vim.api.nvim_create_autocmd('FileType', {
+    group = group,
+    pattern = 'snacks_dashboard',
+    callback = function(ev)
+      vim.keymap.set('n', 'q', '<cmd>bd<cr>', { buffer = ev.buf, silent = true, desc = 'Close dashboard' })
+      local cfg = vim.api.nvim_win_get_config(0)
+      if cfg and cfg.relative ~= '' then
+        vim.keymap.set('n', '<esc>', '<cmd>bd<cr>', { buffer = ev.buf, silent = true, desc = 'Close dashboard' })
+      end
+    end,
+  })
+end
+
 return {
   'folke/snacks.nvim',
   priority = 1000,
@@ -8,16 +103,104 @@ return {
     -- or leave it empty to use the default settings
     -- refer to the configuration section below
     bigfile = { enabled = true },
-    dashboard = { enabled = true },
+    dashboard = {
+      enabled = true,
+      config = function()
+        ensure_dashboard_desc_keymaps()
+      end,
+    },
     explorer = { enabled = true },
     indent = { enabled = true },
     input = { enabled = true },
-    picker = { enabled = true },
-    notifier = { enabled = true },
+    picker = {
+      enabled = true,
+      config = function(opts)
+        add_desc_to_picker_keys(opts)
+      end,
+    },
+    notifier = {
+      enabled = true,
+      top_down = false,
+    },
     quickfile = { enabled = true },
     scope = { enabled = true },
     scroll = { enabled = false },
     statuscolumn = { enabled = false },
     words = { enabled = true },
+
+    styles = {
+      input = {
+        keys = {
+          n_esc = {
+            '<esc>',
+            { 'cmp_close', 'cancel' },
+            mode = 'n',
+            expr = true,
+            desc = 'Cancel input',
+          },
+          i_esc = {
+            '<esc>',
+            { 'cmp_close', 'stopinsert' },
+            mode = 'i',
+            expr = true,
+            desc = 'Cancel input',
+          },
+          i_cr = {
+            '<cr>',
+            { 'cmp_accept', 'confirm' },
+            mode = { 'i', 'n' },
+            expr = true,
+            desc = 'Confirm input',
+          },
+          i_tab = {
+            '<tab>',
+            { 'cmp_select_next', 'cmp' },
+            mode = 'i',
+            expr = true,
+            desc = 'Next completion',
+          },
+          i_ctrl_w = {
+            '<c-w>',
+            '<c-s-w>',
+            mode = 'i',
+            expr = true,
+            desc = 'Delete word',
+          },
+          i_up = {
+            '<up>',
+            { 'hist_up' },
+            mode = { 'i', 'n' },
+            desc = 'History up',
+          },
+          i_down = {
+            '<down>',
+            { 'hist_down' },
+            mode = { 'i', 'n' },
+            desc = 'History down',
+          },
+          q = { 'q', 'cancel', desc = 'Cancel input' },
+        },
+      },
+      terminal = {
+        keys = {
+          q = { 'q', 'hide', desc = 'Hide terminal' },
+          gf = {
+            'gf',
+            function(self)
+              local f = vim.fn.findfile(vim.fn.expand '<cfile>', '**')
+              if f == '' then
+                Snacks.notify.warn 'No file under cursor'
+              else
+                self:hide()
+                vim.schedule(function()
+                  vim.cmd('e ' .. f)
+                end)
+              end
+            end,
+            desc = 'Open file under cursor',
+          },
+        },
+      },
+    },
   },
 }