fix(nvimtree): restore default mappings + make them customizable (#2007)

lua/lvim/core/nvimtree.lua

@@ -103,10 +103,9 @@ function M.setup()
     Log:error "Failed to load nvim-tree.config"
     return
   end
-  local g = vim.g
 
   for opt, val in pairs(lvim.builtin.nvimtree) do
-    g["nvim_tree_" .. opt] = val
+    vim.g["nvim_tree_" .. opt] = val
   end
 
   -- Implicitly update nvim-tree when project module is active
@@ -118,19 +117,21 @@ function M.setup()
     vim.g.netrw_banner = false
   end
 
+  -- Add useful keymaps
   local tree_cb = nvim_tree_config.nvim_tree_callback
-
-  if not lvim.builtin.nvimtree.setup.view.mappings.list then
+  if #lvim.builtin.nvimtree.setup.view.mappings.list == 0 then
     lvim.builtin.nvimtree.setup.view.mappings.list = {
       { key = { "l", "<CR>", "o" }, cb = tree_cb "edit" },
       { key = "h", cb = tree_cb "close_node" },
       { key = "v", cb = tree_cb "vsplit" },
+      { key = "C", cb = tree_cb "cd" },
+      { key = "gtf", cb = "<cmd>lua require'lvim.core.nvimtree'.start_telescope('find_files')<cr>" },
+      { key = "gtg", cb = "<cmd>lua require'lvim.core.nvimtree'.start_telescope('live_grep')<cr>" },
     }
   end
 
-  local tree_view = require "nvim-tree.view"
-
   -- Add nvim_tree open callback
+  local tree_view = require "nvim-tree.view"
   local open = tree_view.open
   tree_view.open = function()
     M.on_open()
@@ -166,4 +167,12 @@ function M.change_tree_dir(dir)
   end
 end
 
+function M.start_telescope(telescope_mode)
+  local node = require("nvim-tree.lib").get_node_at_cursor()
+  local abspath = node.link_to or node.absolute_path
+  local is_folder = node.has_children and true
+  local basedir = is_folder and abspath or vim.fn.fnamemodify(abspath, ":h")
+  vim.api.nvim_command("Telescope " .. telescope_mode .. " cwd=" .. basedir)
+end
+
 return M