4a9e53143b
BREAKING - rename all 'entry' to 'node' or '_node' if shadowing - rename all 'entries' to 'nodes'
105 lines
2.5 KiB
Lua
105 lines
2.5 KiB
Lua
local utils = require'nvim-tree.utils'
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local view = require'nvim-tree.view'
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local diagnostics = require'nvim-tree.diagnostics'
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local lib = function() return require'nvim-tree.lib' end
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local M = {}
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local function get_line_from_node(node, find_parent)
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local node_path = node.absolute_path
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if find_parent then
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node_path = node.absolute_path:match("(.*)"..utils.path_separator)
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end
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local line = 2
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local function iter(nodes, recursive)
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for _, _node in ipairs(nodes) do
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local n = lib().get_last_group_node(_node)
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if node_path == n.absolute_path then
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return line, _node
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end
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line = line + 1
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if _node.open == true and recursive then
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local _, child = iter(_node.nodes, recursive)
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if child ~= nil then return line, child end
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end
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end
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end
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return iter
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end
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function M.parent_node(node, should_close)
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if node.name == '..' then return end
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should_close = should_close or false
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local altered_tree = false
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local iter = get_line_from_node(node, true)
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if node.open == true and should_close then
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node.open = false
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altered_tree = true
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else
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local line, parent = iter(lib().Tree.nodes, true)
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if parent == nil then
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line = 1
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elseif should_close then
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parent.open = false
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altered_tree = true
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end
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line = view.View.hide_root_folder and line - 1 or line
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view.set_cursor({line, 0})
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end
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if altered_tree then
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diagnostics.update()
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lib().redraw()
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end
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end
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function M.sibling(direction)
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return function(node)
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if node.name == '..' or not direction then return end
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local iter = get_line_from_node(node, true)
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local node_path = node.absolute_path
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local line = 0
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local parent, _
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-- Check if current node is already at root nodes
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for index, _node in ipairs(lib().Tree.nodes) do
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if node_path == _node.absolute_path then
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line = index
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end
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end
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if line > 0 then
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parent = lib().Tree
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else
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_, parent = iter(lib().Tree.nodes, true)
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if parent ~= nil and #parent.nodes > 1 then
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line, _ = get_line_from_node(node)(parent.nodes)
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end
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-- Ignore parent line count
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line = line - 1
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end
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local index = line + direction
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if index < 1 then
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index = 1
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elseif index > #parent.nodes then
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index = #parent.nodes
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end
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local target_node = parent.nodes[index]
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line, _ = get_line_from_node(target_node)(lib().Tree.nodes, true)
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view.set_cursor({line, 0})
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end
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end
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return M
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