local nvim_tree_events = require("nvim-tree.events")
local bufferline_state = require("bufferline.state")

local function get_tree_size()
    return require"nvim-tree.view".View.width
end

nvim_tree_events.subscribe("TreeOpen", function()
    bufferline_state.set_offset(get_tree_size())
end)

nvim_tree_events.subscribe("Resize", function()
    bufferline_state.set_offset(get_tree_size())
end)

nvim_tree_events.subscribe("TreeClose", function()
    bufferline_state.set_offset(0)
end)