38 lines
1.0 KiB
Lua
38 lines
1.0 KiB
Lua
local buffers = require("nvim-tree.buffers")
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local HL_POSITION = require("nvim-tree.enum").HL_POSITION
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local ICON_PLACEMENT = require("nvim-tree.enum").ICON_PLACEMENT
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local Decorator = require("nvim-tree.renderer.decorator")
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---@class (exact) DecoratorOpened: Decorator
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---@field enabled boolean
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---@field icon HighlightedString|nil
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local DecoratorOpened = Decorator:new()
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---@param opts table
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---@param explorer Explorer
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---@return DecoratorOpened
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function DecoratorOpened:new(opts, explorer)
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local o = Decorator.new(self, {
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explorer = explorer,
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enabled = true,
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hl_pos = HL_POSITION[opts.renderer.highlight_opened_files] or HL_POSITION.none,
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icon_placement = ICON_PLACEMENT.none,
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})
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---@cast o DecoratorOpened
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return o
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end
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---Opened highlight: renderer.highlight_opened_files and node has an open buffer
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---@param node Node
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---@return string|nil group
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function DecoratorOpened:calculate_highlight(node)
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if self.hl_pos ~= HL_POSITION.none and buffers.is_opened(node) then
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return "NvimTreeOpenedHL"
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end
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end
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return DecoratorOpened
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