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local core = require "core"
local config = require "core.config"
local Doc = require "core.doc"
local DocView = require "core.docview"
local command = require "core.command"
-- this is used to detect the wait time
local last_keypress = os.time()
-- this exists so that we don't end up with multiple copies of the loop running at once
local looping = false
local on_text_change = Doc.on_text_change
-- the approximate amount of time, in seconds, that it takes to trigger an autosave
config.autosave_timeout = 1
local function loop_for_save()
while looping do
if os.difftime(os.time(), last_keypress) >= config.autosave_timeout then
command.perform "doc:save"
-- stop loop
looping = false
end
-- wait the timeout. may cause timeout to be slightly imprescise
coroutine.yield(config.autosave_timeout)
end
end
local function updatepress()
-- set last keypress time to now
last_keypress = os.time()
-- put loop in coroutine so it doesn't lag out this script
if not looping then
looping = true
core.add_thread(loop_for_save)
end
end
function Doc:on_text_change(type)
-- check if file is saved
if core.active_view:get_name() ~= "unsaved*" then
updatepress()
end
return on_text_change(type)
end
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