nvim-tree.lua/lua/nvim-tree/renderer/decorator/opened.lua
2024-11-24 15:19:05 +11:00

39 lines
1.0 KiB
Lua

local buffers = require("nvim-tree.buffers")
local Decorator = require("nvim-tree.renderer.decorator")
---@class (exact) DecoratorOpened: Decorator
---@field private explorer Explorer
---@field private icon HighlightedString|nil
local DecoratorOpened = Decorator:extend()
DecoratorOpened.name = "Opened"
---@class DecoratorOpened
---@overload fun(explorer: Explorer): DecoratorOpened
---@protected
---@param args DecoratorArgs
function DecoratorOpened:new(args)
self.explorer = args.explorer
---@type AbstractDecoratorArgs
local a = {
enabled = true,
highlight_range = self.explorer.opts.renderer.highlight_opened_files or "none",
icon_placement = "none",
}
DecoratorOpened.super.new(self, a)
end
---Opened highlight: renderer.highlight_opened_files and node has an open buffer
---@param node Node
---@return string? highlight_group
function DecoratorOpened:highlight_group(node)
if self.highlight_range ~= "none" and buffers.is_opened(node) then
return "NvimTreeOpenedHL"
end
end
return DecoratorOpened