54 lines
1.2 KiB
Lua
54 lines
1.2 KiB
Lua
local utils = require "nvim-tree.utils"
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local view = require "nvim-tree.view"
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local core = require "nvim-tree.core"
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local lib = require "nvim-tree.lib"
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local M = {}
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local function get_index_of(node, nodes)
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local node_path = node.absolute_path
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local line = 1
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for _, _node in ipairs(nodes) do
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if not _node.hidden then
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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
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end
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line = line + 1
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end
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end
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end
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function M.fn(direction)
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return function(node)
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if node.name == ".." or not direction then
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return
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end
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local parent = node.parent or core.get_explorer()
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local parent_nodes = vim.tbl_filter(function(n)
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return not n.hidden
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end, parent.nodes)
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local node_index = get_index_of(node, parent_nodes)
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local target_idx = node_index + direction
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if target_idx < 1 then
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target_idx = 1
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elseif target_idx > #parent_nodes then
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target_idx = #parent_nodes
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end
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local target_node = parent_nodes[target_idx]
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local _, line = utils.find_node(core.get_explorer().nodes, function(n)
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return n.absolute_path == target_node.absolute_path
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end)
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view.set_cursor { line + 1, 0 }
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end
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end
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return M
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