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-- lite-xl 1.16
-- Not perfect, because we can't actually figure out when something closes, but should be good enough, so long as we check the list of open views.
-- Maybe find a better way to get at "Node"?
local core = require "core"
local RootView = require "core.rootview"
local command = require "core.command"
local keymap = require "core.keymap"
local update = RootView.update
local initialized_tab_system = false
local tab_history = { }
local history_size = 10
RootView.update = function(self)
update(self)
if not initialized_tab_system then
local Node = getmetatable(self.root_node)
local old_close = Node.close_view
Node.close_view = function(self, root, view)
if view.doc and view.doc.abs_filename then
local closing_filename = view.doc.abs_filename
for i,filename in ipairs(tab_history) do
if filename == closing_filename then
table.remove(tab_history, i)
break
end
end
table.insert(tab_history, closing_filename)
if #tab_history > history_size then
tab_history.remove(tab_history, 1)
end
end
old_close(self, root, view)
end
initialized_tab_system = true
end
end
command.add("core.docview", {
["restore-tabs:restore-tab"] = function()
if #tab_history > 0 then
local file = tab_history[#tab_history]
core.root_view:open_doc(core.open_doc(file))
table.remove(tab_history)
end
end
})
keymap.add {
["ctrl+shift+t"] = "restore-tabs:restore-tab"
}
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