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-- mod-version:3
local core = require "core"
local config = require "core.config"
local Doc = require "core.doc"
local command = require "core.command"
local common = require "core.common"
-- 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
config.plugins.autosave = common.merge({
enabled = true,
-- the approximate amount of time, in seconds, that it takes to trigger an autosave
timeout = 1,
-- The config specification used by the settings gui
config_spec = {
name = "Auto Save",
{
label = "Enable",
description = "Enable or disable the auto save feature.",
path = "enabled",
type = "toggle",
default = true
},
{
label = "Timeout",
description = "Approximate amount of time in seconds it takes to trigger an autosave.",
path = "timeout",
type = "number",
default = 1,
min = 1,
max = 30
}
}
}, config.plugins.autosave)
local function loop_for_save()
while looping do
if os.difftime(os.time(), last_keypress) >= config.plugins.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.plugins.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 config.plugins.autosave.enabled and self.filename
and self.abs_filename ~= system.absolute_path(USERDIR .. PATHSEP .. "init.lua")
and self.abs_filename ~= system.absolute_path(".lite_project.lua")
then
updatepress()
end
return on_text_change(self, type)
end
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