bind <F6> to toggle dark/light background

nvim/.config/nvim/lua/lupan/cd.lua

@@ -0,0 +1,44 @@
+local actions = require "telescope.actions"
+local action_state = require "telescope.actions.state"
+local finders = require "telescope.finders"
+local pickers = require "telescope.pickers"
+local sorters = require "telescope.sorters"
+local themes = require "telescope.themes"
+
+local M = {}
+
+local function enter(prompt_bufnr, action)
+  local selected = action_state.get_selected_entry()
+  actions.close(prompt_bufnr)
+  action(selected[1])
+end
+
+function M.tab_change_dir(opts)
+  opts = opts or {}
+  local action = opts.action or vim.cmd.tc
+  local prompt_title = opts.prompt_title or "Tab change directory"
+  local cmd = { 'find', os.getenv('HOME'), '-maxdepth', '5', '-type', 'd', '-not', '-path', '*/.git*' }
+  local dropdown = themes.get_dropdown();
+  local picker_opts = {
+    prompt_title = prompt_title,
+    finder = finders.new_oneshot_job(cmd, {}),
+    sorter = sorters.get_fuzzy_file({}),
+    attach_mappings = function(_, map)
+      map({ "i", "n" }, "<CR>", function(prompt_bufnr) enter(prompt_bufnr, action) end)
+      return true
+    end
+  }
+  local change_dir = pickers.new(dropdown, picker_opts)
+  change_dir:find()
+end
+
+local function tabnew_tcd(dir)
+  vim.cmd.tabnew(dir)
+  vim.cmd.tc(dir)
+end
+
+function M.tab_change_dir_newtab()
+  M.tab_change_dir({ action = tabnew_tcd, prompt_title = "Tab change directory (new tab)" })
+end
+
+return M

nvim/.config/nvim/lua/lupan/remap.lua

@@ -37,6 +37,14 @@ key('n', '<leader>fF', function()
   require('telescope.builtin').find_files { hidden = true }
 end, { desc = '[F]ind [F]iles (with hidden)' })
 
+key('n', '<leader>td', function()
+  require('lupan.cd').tab_change_dir()
+end, { desc = '[T]ab change [d]irectory' })
+
+key('n', '<leader>tD', function()
+  require('lupan.cd').tab_change_dir_newtab()
+end, { desc = '[T]ab change [D]irectory (new tab)' })
+
 -- Diagnostic keymaps
 key('n', '[d', vim.diagnostic.goto_prev, { desc = 'Go to previous diagnostic message' })
 key('n', ']d', vim.diagnostic.goto_next, { desc = 'Go to next diagnostic message' })
@@ -126,3 +134,13 @@ for i = 1, 9, 1 do
     require("harpoon.term").gotoTerminal(i)
   end, { desc = '[H]arpoon nav_file [' .. i .. ']' })
 end
+
+-- colors
+
+key('n', '<F6>', function()
+  if vim.o.background == "dark" then
+    vim.o.background = "light"
+  else
+    vim.o.background = "dark"
+  end
+end)