feat(mini): modularize the config a bit.

lua/plugins/mini/files.lua

@@ -0,0 +1,37 @@
+-- super simple but amazing file manager
+require("mini.files").setup()
+
+-- setup simple function for toggling mini.files
+local minifiles_toggle = function(...)
+  if not MiniFiles.close() then MiniFiles.open(...) end
+end
+
+-- Set focused directory as current working directory
+local set_cwd = function()
+  local path = (MiniFiles.get_fs_entry() or {}).path
+  if path == nil then return vim.notify('Cursor is not on valid entry') end
+  vim.fn.chdir(vim.fs.dirname(path))
+end
+
+-- Yank in register full path of entry under cursor
+local yank_path = function()
+  local path = (MiniFiles.get_fs_entry() or {}).path
+  if path == nil then return vim.notify('Cursor is not on valid entry') end
+  vim.fn.setreg(vim.v.register, path)
+end
+
+-- Open path with system default handler (useful for non-text files)
+local ui_open = function() vim.ui.open(MiniFiles.get_fs_entry().path) end
+
+vim.api.nvim_create_autocmd('User', {
+  pattern = 'MiniFilesBufferCreate',
+  callback = function(args)
+    local b = args.data.buf_id
+    vim.keymap.set('n', 'g~', set_cwd, { buffer = b, desc = 'Set cwd' })
+    vim.keymap.set('n', 'gX', ui_open, { buffer = b, desc = 'OS open' })
+    vim.keymap.set('n', 'gy', yank_path, { buffer = b, desc = 'Yank path' })
+  end,
+})
+
+-- setup keybinding for mini.files
+vim.keymap.set("n", "<Leader>e", function() minifiles_toggle() end, { desc = "Toggle mini.files explorer" })