nvim-tree.lua/lua/nvim-tree/core.lua
Alexander Courtis 9b289abd69
revert(#3180, #3177): invalid group or tabpage (#3181)
* Revert "feat(#2826): allow only one window with nvim-tree buffer per tab (#3174)"

This reverts commit dd2364d680.

* Revert "refactor(#2826): View tracks winids and bufnrs via events, unused for now (#3170)"

This reverts commit 65bae44922.

* Revert "refactor(#2826): remove view debug/cc, enable new codepaths for get_winid and get_bufnr (#3169)"

This reverts commit a9156c0139.
2025-08-10 11:18:31 +10:00

70 lines
1.4 KiB
Lua

local events = require("nvim-tree.events")
local notify = require("nvim-tree.notify")
local log = require("nvim-tree.log")
local M = {}
---@type Explorer|nil
local TreeExplorer = nil
local first_init_done = false
---@param foldername string
---@param callsite string
function M.init(foldername, callsite)
local profile = log.profile_start("core init %s", foldername)
log.line("dev", "core.init(%s, %s)", foldername, callsite)
if TreeExplorer then
TreeExplorer:destroy()
end
local err, path
if foldername then
path, err = vim.loop.fs_realpath(foldername)
else
path, err = vim.loop.cwd()
end
if path then
TreeExplorer = require("nvim-tree.explorer")({ path = path })
else
notify.error(err)
TreeExplorer = nil
end
if not first_init_done then
events._dispatch_ready()
first_init_done = true
end
log.profile_end(profile)
end
---@return Explorer|nil
function M.get_explorer()
return TreeExplorer
end
function M.reset_explorer()
TreeExplorer = nil
end
---@return string|nil
function M.get_cwd()
return TreeExplorer and TreeExplorer.absolute_path
end
---@return integer
function M.get_nodes_starting_line()
local offset = 1
if TreeExplorer and TreeExplorer.view:is_root_folder_visible(M.get_cwd()) then
offset = offset + 1
end
if TreeExplorer and TreeExplorer.live_filter.filter then
return offset + 1
end
return offset
end
return M