feat: phase 2 migration

lua/plugins/core/neo-tree.lua

@@ -0,0 +1,81 @@
+-- Neo-tree is a Neovim plugin to browse the file system
+-- https://github.com/nvim-neo-tree/neo-tree.nvim
+
+return {
+  'nvim-neo-tree/neo-tree.nvim',
+  version = '*',
+  dependencies = {
+    'nvim-lua/plenary.nvim',
+    'nvim-tree/nvim-web-devicons', -- not strictly required, but recommended
+    'MunifTanjim/nui.nvim',
+  },
+  lazy = false,
+  keys = {
+    { '\\', ':Neotree reveal<CR>', desc = 'NeoTree reveal', silent = true },
+  },
+  opts = {
+    -- Don't open Neo-tree on startup, only when toggled
+    close_if_last_window = true, -- Close Neo-tree if it's the last window
+    popup_border_style = 'rounded',
+    enable_git_status = true,
+    enable_diagnostics = true,
+    
+    -- Default to filesystem view
+    default_component_configs = {
+      indent = {
+        padding = 0,
+      },
+    },
+    
+    -- Global window mappings (apply to all Neo-tree windows)
+    window = {
+      mappings = {
+        -- Disable <Space> for toggle_node to allow <leader> (Space) to work
+        ['<space>'] = 'none',
+        -- Use <CR> (Enter) to toggle nodes instead (already default, but making it explicit)
+        ['<cr>'] = 'toggle_node',
+        -- Use 'za' (vim fold toggle) as alternative for toggle node
+        ['za'] = 'toggle_node',
+      },
+    },
+    
+    filesystem = {
+      -- Follow the current file in the tree
+      follow_current_file = {
+        enabled = true,
+        leave_dirs_open = false,
+      },
+      -- Use system commands for file operations
+      use_libuv_file_watcher = true,
+      
+      window = {
+        position = 'left',
+        width = 30,
+        mappings = {
+          ['\\'] = 'close_window',
+          -- Make <leader>sf work the same in Neo-tree as in editor
+          ['<leader>sf'] = 'telescope_find',
+          ['<leader>sg'] = 'telescope_grep',
+        },
+      },
+    },
+    
+    -- Add custom commands for Telescope integration
+    commands = {
+      telescope_find = function(state)
+        local node = state.tree:get_node()
+        local path = node:get_id()
+        require('telescope.builtin').find_files {
+          cwd = vim.fn.isdirectory(path) == 1 and path or vim.fn.fnamemodify(path, ':h'),
+        }
+      end,
+      telescope_grep = function(state)
+        local node = state.tree:get_node()
+        local path = node:get_id()
+        require('telescope.builtin').live_grep {
+          cwd = vim.fn.isdirectory(path) == 1 and path or vim.fn.fnamemodify(path, ':h'),
+        }
+      end,
+    },
+  },
+}