49 lines
1.4 KiB
Lua
49 lines
1.4 KiB
Lua
local DirectoryLinkNode = require("nvim-tree.node.directory-link")
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local DirectoryNode = require("nvim-tree.node.directory")
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local FileLinkNode = require("nvim-tree.node.file-link")
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local FileNode = require("nvim-tree.node.file")
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local Watcher = require("nvim-tree.watcher")
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local M = {}
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---Factory function to create the appropriate Node
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---nil on invalid stat or invalid link target stat
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---@param args NodeArgs
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---@return Node?
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function M.create(args)
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if not args.fs_stat then
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return nil
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end
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if args.fs_stat.type == "directory" then
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-- directory must be readable and enumerable
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if vim.loop.fs_access(args.absolute_path, "R") and Watcher.is_fs_event_capable(args.absolute_path) then
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return DirectoryNode(args)
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end
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elseif args.fs_stat.type == "file" then
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return FileNode(args)
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elseif args.fs_stat.type == "link" then
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-- link target path and stat must resolve
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local link_to = vim.loop.fs_realpath(args.absolute_path)
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local link_to_stat = link_to and vim.loop.fs_stat(link_to)
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if not link_to or not link_to_stat then
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return
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end
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---@cast args LinkNodeArgs
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args.link_to = link_to
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args.fs_stat_target = link_to_stat
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-- choose directory or file
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if link_to_stat.type == "directory" then
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return DirectoryLinkNode(args)
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else
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return FileLinkNode(args)
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end
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end
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return nil
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end
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return M
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