nvim-tree.lua/lua/nvim-tree/actions/moves/sibling.lua
Azad 13f967f8e7
chore: add type annotations and resolve LSP warnings (#2555)
* chore: add type annotations to (almost) all functions

* stylua

* Add classes for symlink nodes

* Replace deprecated `@vararg`

* Move node classes to `node` module

* Fix `Symlink*` classes

* add vim and libuv runtime for luals, qualify libuv types

* add scripts/luals-check, not quite ready for CI

* additional nil checks for git/init.lua and git/runner.lua

* additional nil checks for nvim-tree.lua

* wrap vim.cmd-as-a-function calls inside functions

* vim.tbl_filter predicate returns booleans

* Revert "add scripts/luals-check, not quite ready for CI"

This reverts commit c70229cad9.

* Add `MinimalNode` class in `marks` module

* Fix various LSP warnings

* stylua

* Fix `Explorer` class, update related annotations and add necessary checks

* Add missing annotations to `live-filter`

* Add temporary aliases for `uv.*` types

* Resolve remaining LSP warnings

* Revert changes not related to internal types

* Minor adjustments

* Update doc comments style

* Minor adjustments (pt. 2)

---------

Co-authored-by: Alexander Courtis <alex@courtis.org>
2023-12-09 11:34:35 +11:00

54 lines
1.2 KiB
Lua

local utils = require "nvim-tree.utils"
local core = require "nvim-tree.core"
local Iterator = require "nvim-tree.iterators.node-iterator"
local M = {}
---@param direction string
---@return fun(node: Node): nil
function M.fn(direction)
return function(node)
if node.name == ".." or not direction then
return
end
local first, last, next, prev = nil, nil, nil, nil
local found = false
local parent = node.parent or core.get_explorer()
Iterator.builder(parent.nodes)
:recursor(function()
return nil
end)
:applier(function(n)
first = first or n
last = n
if n.absolute_path == node.absolute_path then
found = true
return
end
prev = not found and n or prev
if found and not next then
next = n
end
end)
:iterate()
local target_node
if direction == "first" then
target_node = first
elseif direction == "last" then
target_node = last
elseif direction == "next" then
target_node = next or first
else
target_node = prev or last
end
if target_node then
utils.focus_file(target_node.absolute_path)
end
end
end
return M