dotfiles/config/nvim/after/plugin/nvim-tree.lua

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2023-11-11 12:25:46 -05:00
local tree = require("nvim-tree")
local api = require("nvim-tree.api")
local wk = require("which-key")
tree.setup({
view = {
number = true,
relativenumber = true
},
tab = {
sync = {
open = true,
close = true
}
}
})
local tree_smart_toggle = function ()
local currentBuf = vim.api.nvim_get_current_buf()
local currentBufFt = vim.api.nvim_get_option_value("filetype", { buf = currentBuf })
if currentBufFt == "NvimTree" then
api.tree.close()
else
api.tree.focus()
end
end
wk.register({
["<C-n>"] = { tree_smart_toggle, "Toggle file tree"}
}, {
mode = "n",
silent = true,
noremap = true,
})
-- Open tree on startup
--vim.api.nvim_create_autocmd("VimEnter", {
-- callback = function(ev)
-- api.tree.open()
-- vim.cmd.wincmd("l")
-- end
--})
local function tab_win_closed(winnr)
local api = require"nvim-tree.api"
local tabnr = vim.api.nvim_win_get_tabpage(winnr)
local bufnr = vim.api.nvim_win_get_buf(winnr)
local buf_info = vim.fn.getbufinfo(bufnr)[1]
local tab_wins = vim.tbl_filter(function(w) return w~=winnr end, vim.api.nvim_tabpage_list_wins(tabnr))
local tab_bufs = vim.tbl_map(vim.api.nvim_win_get_buf, tab_wins)
if buf_info.name:match(".*NvimTree_%d*$") then -- close buffer was nvim tree
-- Close all nvim tree on :q
if not vim.tbl_isempty(tab_bufs) then -- and was not the last window (not closed automatically by code below)
api.tree.close()
end
else -- else closed buffer was normal buffer
if #tab_bufs == 1 then -- if there is only 1 buffer left in the tab
local last_buf_info = vim.fn.getbufinfo(tab_bufs[1])[1]
if last_buf_info.name:match(".*NvimTree_%d*$") then -- and that buffer is nvim tree
vim.schedule(function ()
if #vim.api.nvim_list_wins() == 1 then -- if its the last buffer in vim
vim.cmd "quit" -- then close all of vim
else -- else there are more tabs open
vim.api.nvim_win_close(tab_wins[1], true) -- then close only the tab
end
end)
end
end
end
end
vim.api.nvim_create_autocmd("WinClosed", {
callback = function ()
local winnr = tonumber(vim.fn.expand("<amatch>"))
vim.schedule_wrap(tab_win_closed(winnr))
end,
nested = true
})