nvim-tree.lua/lua/nvim-tree/explorer/explore.lua
Mateusz Russak 15942df2bb
refactor(#2827): multi instance nvim-tree.live-filter (#2849)
* feat(#2827): Multi Instance: Refactor: nvim-tree.live-filter

* refactor: all usages going through the explorer

* fix: api and filtration

* fix: style

* Update lua/nvim-tree/api.lua

Co-authored-by: Alexander Courtis <alex@courtis.org>

* docs: add missing live filter luadocs

---------

Co-authored-by: Alexander Courtis <alex@courtis.org>
2024-08-10 12:02:13 +10:00

112 lines
3.3 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 log = require "nvim-tree.log"
local FILTER_REASON = require("nvim-tree.enum").FILTER_REASON
local Watcher = require "nvim-tree.watcher"
local M = {}
---@param handle uv.uv_fs_t
---@param cwd string
---@param node Node
---@param git_status table
---@param parent Explorer
local function populate_children(handle, cwd, node, git_status, parent)
local node_ignored = explorer_node.is_git_ignored(node)
local nodes_by_path = utils.bool_record(node.nodes, "absolute_path")
local filter_status = parent.filters:prepare(git_status)
node.hidden_stats = vim.tbl_deep_extend("force", node.hidden_stats or {}, {
git = 0,
buf = 0,
dotfile = 0,
custom = 0,
bookmark = 0,
})
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)
---@type uv.fs_stat.result|nil
local stat = vim.loop.fs_stat(abs)
local filter_reason = parent.filters:should_filter_as_reason(abs, stat, filter_status)
if filter_reason == FILTER_REASON.none 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, stat)
elseif t == "file" then
child = builders.file(node, abs, name, stat)
elseif t == "link" then
local link = builders.link(node, abs, name, stat)
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
else
for reason, value in pairs(FILTER_REASON) do
if filter_reason == value then
node.hidden_stats[reason] = node.hidden_stats[reason] + 1
end
end
end
log.profile_end(profile)
end
end
---@param node Node
---@param status table
---@param parent Explorer
---@return Node[]|nil
function M.explore(node, status, parent)
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, parent)
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, parent)
node.nodes = ns or {}
log.profile_end(profile)
return ns
end
parent.sorters:sort(node.nodes)
parent.live_filter:apply_filter(node)
log.profile_end(profile)
return node.nodes
end
function M.setup(opts)
M.config = opts.renderer
end
return M