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fix: restore user's UI options when switching tabs 2 #458

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merged 1 commit into from
Jun 4, 2024
Merged

fix: restore user's UI options when switching tabs 2 #458

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55 changes: 31 additions & 24 deletions lua/dashboard/init.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -88,46 +88,34 @@ end

function db:new_file()
vim.cmd('enew')
if self.user_laststatus_value then
vim.opt_local.laststatus = self.user_laststatus_value
self.user_laststatus_value = nil
end
end

if self.user_tabline_value then
vim.opt_local.showtabline = self.user_showtabline_value
self.user_showtabline_value = nil
end
function db:save_user_options()
self.user_cursor_line = vim.opt.cursorline:get()
self.user_laststatus_value = vim.opt.laststatus:get()
self.user_tabline_value = vim.opt.showtabline:get()
end

-- cache the user options value restore after leave the dahsboard buffer
-- or use DashboardNewFile command
function db:cache_ui_options(opts)
function db:set_ui_options(opts)
if opts.hide.statusline then
---@diagnostic disable-next-line: param-type-mismatch
self.user_laststatus_value = vim.opt.laststatus:get()
vim.opt.laststatus = 0
end
if opts.hide.tabline then
---@diagnostic disable-next-line: param-type-mismatch
self.user_tabline_value = vim.opt.showtabline:get()
vim.opt.showtabline = 0
end
end

function db:restore_options()
function db:restore_user_options(opts)
if self.user_cursor_line then
vim.opt.cursorline = self.user_cursor_line
self.user_cursor_line = nil
end

if self.user_laststatus_value then
if opts.hide.statusline and self.user_laststatus_value then
vim.opt.laststatus = tonumber(self.user_laststatus_value)
self.user_laststatus_value = nil
end

if self.user_tabline_value then
if opts.hide.tabline and self.user_tabline_value then
vim.opt.showtabline = tonumber(self.user_tabline_value)
self.user_tabline_value = nil
end
end

Expand Down Expand Up @@ -210,7 +198,8 @@ function db:load_theme(opts)
end

require('dashboard.theme.' .. opts.theme)(config)
self:cache_ui_options(opts)

self:set_ui_options(opts)

api.nvim_create_autocmd('VimResized', {
buffer = self.bufnr,
Expand All @@ -222,13 +211,30 @@ function db:load_theme(opts)

api.nvim_create_autocmd('BufEnter', {
callback = function(opt)
if vim.bo.filetype == 'dashboard' then
self:set_ui_options(opts)
return
end

local bufs = api.nvim_list_bufs()

bufs = vim.tbl_filter(function(k)
return vim.bo[k].filetype == 'dashboard'
end, bufs)

-- restore the user's UI settings is no dashboard buffers are visible
local wins = api.nvim_tabpage_list_wins(0)
wins = vim.tbl_filter(function(k)
return vim.tbl_contains(bufs, api.nvim_win_get_buf(k))
end, wins)

if #wins == 0 then
self:restore_user_options(opts)
end

-- clean up if there are no dashboard buffers at all
if #bufs == 0 then
self:cache_opts()
self:restore_options()
clean_ctx()
pcall(api.nvim_del_autocmd, opt.id)
end
Expand Down Expand Up @@ -259,7 +265,8 @@ function db:instance()
self.winid = api.nvim_get_current_win()
api.nvim_win_set_buf(self.winid, self.bufnr)

self.user_cursor_line = vim.opt.cursorline:get()
self:save_user_options()

buf_local()
if self.opts then
self:load_theme(self.opts)
Expand Down
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