add oil.nvim

lua/plugins/oil.lua

@@ -0,0 +1,65 @@
+return {
+  'stevearc/oil.nvim',
+  lazy = false,
+  dependencies = { 'nvim-tree/nvim-web-devicons' },
+
+  ---@module 'oil'
+  ---@type oil.SetupOpts
+  opts = {
+    -- Substitutes netrw as the default browser
+    default_file_explorer = true,
+
+    -- Visible buffer columns
+    columns = {
+      'icon',
+      -- 'permissions',
+      -- 'size',
+      -- 'mtime',
+    },
+
+    -- Oil buffer options
+    buf_options = {
+      buflisted = false,
+      bufhidden = 'hide',
+    },
+
+    -- Floating window
+    float = {
+      padding = 2,
+      max_width = 80,
+      max_height = 30,
+      border = 'rounded',
+      win_options = {
+        winblend = 0,
+      },
+    },
+
+    view_options = {
+      show_hidden = true, -- show hidden files/dirs
+      is_always_hidden = function(name, _)
+        -- always hide the .git dir
+        return name == '.git'
+      end
+    },
+
+    keymaps = {
+      ['g?'] = 'actions.show_help',
+      ['<CR>'] = 'actions.select',
+      ['<C-v>'] = 'actions.select_vsplit',
+      ['<C-s>'] = 'actions.select_split',
+      ['<C-t>'] = 'actions.select_tab',
+      ['<C-p>'] = 'actions.preview',
+      ['<C-c>'] = 'actions.close',
+      ['<C-r>'] = 'actions.refresh',
+      ['-'] = 'actions.parent',
+      ['_'] = 'actions.open_cwd',
+      ['g.'] = 'actions.toggle_hidden',
+    },
+    use_default_keymaps = false,
+  },
+
+  keys = {
+    { '-',         '<cmd>Oil<cr>',                             desc = 'Open parent directory' },
+    { '<leader>-', function() require('oil').open_float() end, desc = 'Open parent directory (float)' }
+  }
+}