nvim-tree.lua/lua/nvim-tree/renderer/decorator/opened.lua
2024-11-09 16:11:16 +11:00

35 lines
953 B
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()
---@class DecoratorOpened
---@overload fun(explorer: Explorer): DecoratorOpened
---@protected
---@param explorer Explorer
function DecoratorOpened:new(explorer)
self.explorer = explorer
DecoratorOpened.super.new(self, {
enabled = true,
hl_pos = self.explorer.opts.renderer.highlight_opened_files or "none",
icon_placement = "none",
})
end
---Opened highlight: renderer.highlight_opened_files and node has an open buffer
---@param node Node
---@return string|nil group
function DecoratorOpened:calculate_highlight(node)
if self.range ~= "none" and buffers.is_opened(node) then
return "NvimTreeOpenedHL"
end
end
return DecoratorOpened