59 lines
1.6 KiB
Lua
59 lines
1.6 KiB
Lua
local M = {}
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local function get_padding_indent_markers(depth, idx, nodes_number, markers, with_arrows, node)
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local default_padding = with_arrows and (not node.nodes or depth > 0) and " " or ""
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local padding = depth == 0 and default_padding or ""
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if depth > 0 then
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local rdepth = depth / 2
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markers[rdepth] = idx ~= nodes_number
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for i = 1, rdepth do
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if idx == nodes_number and i == rdepth then
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padding = padding .. default_padding .. M.config.indent_markers.icons.corner
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elseif markers[i] and i == rdepth then
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padding = padding .. default_padding .. M.config.indent_markers.icons.item
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elseif markers[i] then
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padding = padding .. default_padding .. M.config.indent_markers.icons.edge
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else
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padding = padding .. default_padding .. M.config.indent_markers.icons.none
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end
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end
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end
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return padding
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end
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local function get_padding_arrows(node, indent)
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if node.nodes then
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return M.config.icons.glyphs.folder[node.open and "arrow_open" or "arrow_closed"] .. " "
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elseif indent then
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return " "
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else
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return ""
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end
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end
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function M.get_padding(depth, idx, nodes_number, node, markers)
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local padding = ""
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local show_arrows = M.config.icons.show.folder_arrow
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local show_markers = M.config.indent_markers.enable
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if show_markers then
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padding = padding .. get_padding_indent_markers(depth, idx, nodes_number, markers, show_arrows, node)
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else
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padding = padding .. string.rep(" ", depth)
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end
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if show_arrows then
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padding = padding .. get_padding_arrows(node, not show_markers)
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end
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return padding
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end
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function M.setup(opts)
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M.config = opts.renderer
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end
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return M
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