108 lines
3.0 KiB
Lua
108 lines
3.0 KiB
Lua
local utils = require("nvim-tree.utils")
|
|
local watch = require("nvim-tree.explorer.watch")
|
|
|
|
local M = {}
|
|
|
|
---@param parent Node
|
|
---@param absolute_path string
|
|
---@param name string
|
|
---@param fs_stat uv.fs_stat.result|nil
|
|
---@return Node
|
|
function M.folder(parent, absolute_path, name, fs_stat)
|
|
local handle = vim.loop.fs_scandir(absolute_path)
|
|
local has_children = handle and vim.loop.fs_scandir_next(handle) ~= nil
|
|
|
|
local node = {
|
|
type = "directory",
|
|
absolute_path = absolute_path,
|
|
fs_stat = fs_stat,
|
|
group_next = nil, -- If node is grouped, this points to the next child dir/link node
|
|
has_children = has_children,
|
|
name = name,
|
|
nodes = {},
|
|
open = false,
|
|
parent = parent,
|
|
}
|
|
|
|
node.watcher = watch.create_watcher(node)
|
|
|
|
return node
|
|
end
|
|
|
|
--- path is an executable file or directory
|
|
---@param absolute_path string
|
|
---@return boolean|nil
|
|
function M.is_executable(absolute_path)
|
|
if utils.is_windows or utils.is_wsl then
|
|
--- executable detection on windows is buggy and not performant hence it is disabled
|
|
return false
|
|
else
|
|
return vim.loop.fs_access(absolute_path, "X")
|
|
end
|
|
end
|
|
|
|
---@param parent Node
|
|
---@param absolute_path string
|
|
---@param name string
|
|
---@param fs_stat uv.fs_stat.result|nil
|
|
---@return Node
|
|
function M.file(parent, absolute_path, name, fs_stat)
|
|
local ext = string.match(name, ".?[^.]+%.(.*)") or ""
|
|
|
|
return {
|
|
type = "file",
|
|
absolute_path = absolute_path,
|
|
executable = M.is_executable(absolute_path),
|
|
extension = ext,
|
|
fs_stat = fs_stat,
|
|
name = name,
|
|
parent = parent,
|
|
}
|
|
end
|
|
|
|
-- TODO-INFO: sometimes fs_realpath returns nil
|
|
-- I expect this be a bug in glibc, because it fails to retrieve the path for some
|
|
-- links (for instance libr2.so in /usr/lib) and thus even with a C program realpath fails
|
|
-- when it has no real reason to. Maybe there is a reason, but errno is definitely wrong.
|
|
-- So we need to check for link_to ~= nil when adding new links to the main tree
|
|
---@param parent Node
|
|
---@param absolute_path string
|
|
---@param name string
|
|
---@param fs_stat uv.fs_stat.result|nil
|
|
---@return Node
|
|
function M.link(parent, absolute_path, name, fs_stat)
|
|
--- I dont know if this is needed, because in my understanding, there isn't hard links in windows, but just to be sure i changed it.
|
|
local link_to = vim.loop.fs_realpath(absolute_path)
|
|
local open, nodes, has_children
|
|
|
|
local is_dir_link = (link_to ~= nil) and vim.loop.fs_stat(link_to).type == "directory"
|
|
|
|
if is_dir_link and link_to then
|
|
local handle = vim.loop.fs_scandir(link_to)
|
|
has_children = handle and vim.loop.fs_scandir_next(handle) ~= nil
|
|
open = false
|
|
nodes = {}
|
|
end
|
|
|
|
local node = {
|
|
type = "link",
|
|
absolute_path = absolute_path,
|
|
fs_stat = fs_stat,
|
|
group_next = nil, -- If node is grouped, this points to the next child dir/link node
|
|
has_children = has_children,
|
|
link_to = link_to,
|
|
name = name,
|
|
nodes = nodes,
|
|
open = open,
|
|
parent = parent,
|
|
}
|
|
|
|
if is_dir_link then
|
|
node.watcher = watch.create_watcher(node)
|
|
end
|
|
|
|
return node
|
|
end
|
|
|
|
return M
|