Snacks Explorer Width and Resize

[mestrellar28]

Hi, how can i set the initial width to Snacks Explorer and how can I resize the width with a keymap? Thanks.

[drowning-cat]

opts = {
  picker = {
    sources = {
      explorer = {
        -- Variant 1
        -- layout = function()
        --   local init_width = 50
        --   local sidebar = vim.deepcopy(require('snacks.picker.config.layouts').sidebar)
        --   sidebar.layout.width = init_width
        --   sidebar.layout.min_width = init_width
        --   return sidebar
        -- end,

        -- Variant 2 (preferred)
        -- https://github.com/folke/snacks.nvim/blob/bc0630e43be5699bb94dadc302c0d21615421d93/lua/snacks/picker/config/layouts.lua#L22-L42
        layout = {
          preview = 'main',
          layout = {
            backdrop = false,
            width = 40, -- Pfff.. 40. I have 60!
            min_width = 40,
            height = 0,
            position = 'left',
            border = 'none',
            box = 'vertical',
            {
              win = 'input',
              height = 1,
              border = 'rounded',
              title = '{title} {live} {flags}',
              title_pos = 'center',
            },
            { win = 'list', border = 'none' },
            { win = 'preview', title = '{preview}', height = 0.4, border = 'top' },
          },
        },
        actions = {
          -- Variant 1 (preferred)
          inc_width = function(picker)
            local win = picker.layout.root.win
            if win then
              local width = vim.api.nvim_win_get_config(win).width + 5
              vim.api.nvim_win_set_config(win, { width = width })
              picker.resolved_layout.layout.width = width
            end
          end,
          -- Variant 2 (poor perf)
          dec_width = function(picker)
            local layout = vim.deepcopy(picker.resolved_layout)
            local width = layout.layout.width - 5
            ---@cast width number
            layout.layout.width = width
            layout.layout.min_width = width
            picker:set_layout(layout)
          end,
        },
        win = {
          list = {
            keys = {
              ['<Right>'] = 'inc_width',
              ['<Left>'] = 'dec_width',