nvim-tree.lua/lua/nvim-tree/explorer/explore.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

102 lines
2.9 KiB
Lua

local utils = require "nvim-tree.utils"
local builders = require "nvim-tree.explorer.node-builders"
local explorer_node = require "nvim-tree.explorer.node"
local git = require "nvim-tree.git"
local sorters = require "nvim-tree.explorer.sorters"
local filters = require "nvim-tree.explorer.filters"
local live_filter = require "nvim-tree.live-filter"
local log = require "nvim-tree.log"
local Watcher = require "nvim-tree.watcher"
local M = {}
---@param type_ string|nil
---@param cwd string
---@return any
local function get_type_from(type_, cwd)
return type_ or (vim.loop.fs_stat(cwd) or {}).type
end
---@param handle uv.uv_fs_t
---@param cwd string
---@param node Node
---@param git_status table
local function populate_children(handle, cwd, node, git_status)
local node_ignored = explorer_node.is_git_ignored(node)
local nodes_by_path = utils.bool_record(node.nodes, "absolute_path")
local filter_status = filters.prepare(git_status)
while true do
local name, t = vim.loop.fs_scandir_next(handle)
if not name then
break
end
local abs = utils.path_join { cwd, name }
local profile = log.profile_start("explore populate_children %s", abs)
t = get_type_from(t, abs)
if not filters.should_filter(abs, filter_status) and not nodes_by_path[abs] and Watcher.is_fs_event_capable(abs) then
local child = nil
if t == "directory" and vim.loop.fs_access(abs, "R") then
child = builders.folder(node, abs, name)
elseif t == "file" then
child = builders.file(node, abs, name)
elseif t == "link" then
local link = builders.link(node, abs, name)
if link.link_to ~= nil then
child = link
end
end
if child then
table.insert(node.nodes, child)
nodes_by_path[child.absolute_path] = true
explorer_node.update_git_status(child, node_ignored, git_status)
end
end
log.profile_end(profile)
end
end
---@param node Node
---@param status table
---@return Node[]|nil
function M.explore(node, status)
local cwd = node.link_to or node.absolute_path
local handle = vim.loop.fs_scandir(cwd)
if not handle then
return
end
local profile = log.profile_start("explore init %s", node.absolute_path)
populate_children(handle, cwd, node, status)
local is_root = not node.parent
local child_folder_only = explorer_node.has_one_child_folder(node) and node.nodes[1]
if M.config.group_empty and not is_root and child_folder_only then
local child_cwd = child_folder_only.link_to or child_folder_only.absolute_path
local child_status = git.load_project_status(child_cwd)
node.group_next = child_folder_only
local ns = M.explore(child_folder_only, child_status)
node.nodes = ns or {}
log.profile_end(profile)
return ns
end
sorters.sort(node.nodes)
live_filter.apply_filter(node)
log.profile_end(profile)
return node.nodes
end
function M.setup(opts)
M.config = opts.renderer
end
return M