66 lines
1.4 KiB
Lua
66 lines
1.4 KiB
Lua
local view = require "nvim-tree.view"
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local utils = require "nvim-tree.utils"
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local renderer = require "nvim-tree.renderer"
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local M = {}
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local function get_index_offset()
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local hide_root_folder = view.View.hide_root_folder
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if TreeExplorer.cwd == "/" or hide_root_folder then
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return 0
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else
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return 1
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end
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end
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local running = {}
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function M.fn(fname)
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if running[fname] or not TreeExplorer then
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return
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end
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running[fname] = true
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local i = get_index_offset()
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local tree_altered = false
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local function iterate_nodes(nodes)
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for _, node in ipairs(nodes) do
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i = i + 1
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if node.absolute_path == fname then
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return i
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end
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local path_matches = node.nodes and vim.startswith(fname, node.absolute_path .. utils.path_separator)
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if path_matches then
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if not node.open then
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node.open = true
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tree_altered = true
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end
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if #node.nodes == 0 then
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TreeExplorer:expand(node)
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end
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if iterate_nodes(node.nodes) ~= nil then
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return i
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end
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-- mandatory to iterate i
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elseif node.open then
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iterate_nodes(node.nodes)
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end
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end
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end
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local index = iterate_nodes(TreeExplorer.nodes)
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if tree_altered then
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renderer.draw()
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end
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if index and view.is_visible() then
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view.set_cursor { index, 0 }
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end
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running[fname] = false
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end
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return M
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