From b812cd913c94685411acfab7ddb07dfd10077d44 Mon Sep 17 00:00:00 2001 From: cukmekerb Date: Wed, 7 Apr 2021 14:45:37 -0700 Subject: added autosave plugin --- plugins/autosave.lua | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 plugins/autosave.lua (limited to 'plugins') diff --git a/plugins/autosave.lua b/plugins/autosave.lua new file mode 100644 index 0000000..11337f7 --- /dev/null +++ b/plugins/autosave.lua @@ -0,0 +1,45 @@ +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() + if not looping then + looping = true + while looping do + if os.difftime(os.time(), last_keypress) >= config.autosave_timeout then + command.perform "doc:save" + -- stop loop + looping = false + end + -- dividing by five is completely arbitrary but it seemed to work well so idc + coroutine.yield(config.autosave_timeout) + end + 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 + core.add_thread(loop_for_save) +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 -- cgit v1.2.3