Daniel Patterson
2e3cb758da
git-subtree-dir: users/configs/system/nvim/nvim git-subtree-split: e088bce2bd90c0b5c35d13a8615a55455b96294d
34 lines
1.1 KiB
Lua
34 lines
1.1 KiB
Lua
local M = {}
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M.on_save = function()
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-- initiate astronvim data
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local data = { last_bufnr = vim.fn.bufnr(), bufnrs = {}, tabs = {} }
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-- save tab scoped buffers and buffer numbers from buffer name
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for new_tabpage, tabpage in ipairs(vim.api.nvim_list_tabpages()) do
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data.tabs[new_tabpage] = vim.t[tabpage].bufs
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for _, bufnr in ipairs(data.tabs[new_tabpage]) do
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data.bufnrs[vim.api.nvim_buf_get_name(bufnr)] = bufnr
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end
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end
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return data
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end
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M.on_load = function(data)
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-- create map from old buffer numbers to new buffer numbers
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local new_bufnrs = {}
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for _, bufnr in ipairs(vim.api.nvim_list_bufs()) do
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local bufname = vim.api.nvim_buf_get_name(bufnr)
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if bufname and data.bufnrs[bufname] then new_bufnrs[data.bufnrs[bufname]] = bufnr end
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end
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-- build new tab scoped buffer lists
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for tabpage, tabs in pairs(data.tabs) do
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vim.t[tabpage].bufs = vim.tbl_map(function(bufnr) return new_bufnrs[bufnr] end, tabs)
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end
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require("astronvim.utils").event "BufsUpdated"
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if vim.fn.bufnr() ~= new_bufnrs[data.last_bufnr] then vim.cmd.b(new_bufnrs[data.last_bufnr]) end
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end
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return M
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