56 lines
1.5 KiB
Lua
56 lines
1.5 KiB
Lua
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-- mod-version:3
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-- 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.
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-- Maybe find a better way to get at "Node"?
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local core = require "core"
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local RootView = require "core.rootview"
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local command = require "core.command"
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local keymap = require "core.keymap"
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local update = RootView.update
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local initialized_tab_system = false
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local tab_history = { }
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local history_size = 10
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RootView.update = function(self)
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update(self)
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if not initialized_tab_system then
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local Node = getmetatable(self.root_node)
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local old_close = Node.close_view
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Node.close_view = function(self, root, view)
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if view.doc and view.doc.abs_filename then
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local closing_filename = view.doc.abs_filename
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for i,filename in ipairs(tab_history) do
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if filename == closing_filename then
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table.remove(tab_history, i)
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break
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end
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end
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table.insert(tab_history, closing_filename)
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if #tab_history > history_size then
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table.remove(tab_history, 1)
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end
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end
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old_close(self, root, view)
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end
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initialized_tab_system = true
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end
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end
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command.add(nil, {
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["restore-tabs:restore-tab"] = function()
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if #tab_history > 0 then
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local file = tab_history[#tab_history]
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core.root_view:open_doc(core.open_doc(file))
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table.remove(tab_history)
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end
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end
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})
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keymap.add {
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["ctrl+shift+t"] = "restore-tabs:restore-tab"
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}
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