57 lines
1.2 KiB
Lua
57 lines
1.2 KiB
Lua
local core = require "nvim-tree.core"
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local renderer = require "nvim-tree.renderer"
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local utils = require "nvim-tree.utils"
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local M = {}
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local function expand(node)
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node.open = true
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if #node.nodes == 0 then
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core.get_explorer():expand(node)
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end
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end
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local function gen_iterator()
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local expansion_count = 0
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local function iterate(parent)
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if expansion_count >= M.MAX_FOLDER_DISCOVERY then
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return true
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end
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if parent.parent and parent.nodes and not parent.open then
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expansion_count = expansion_count + 1
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expand(parent)
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end
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for _, node in pairs(parent.nodes) do
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if node.nodes and not node.open then
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expansion_count = expansion_count + 1
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expand(node)
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end
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if node.open then
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if iterate(node) then
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return true
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end
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end
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end
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end
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return iterate
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end
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function M.fn(base_node)
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local node = base_node.nodes and base_node or core.get_explorer()
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if gen_iterator()(node) then
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utils.warn("expansion iteration was halted after " .. M.MAX_FOLDER_DISCOVERY .. " discovered folders")
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end
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renderer.draw()
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end
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function M.setup(opts)
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M.MAX_FOLDER_DISCOVERY = opts.actions.expand_all.max_folder_discovery
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end
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return M
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