lite-hearted/data/plugins/macro.lua

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2019-12-28 11:16:32 +00:00
local core = require "core"
local command = require "core.command"
local keymap = require "core.keymap"
local handled_events = {
["keypressed"] = true,
["keyreleased"] = true,
["textinput"] = true,
}
local state = "stopped"
local event_buffer = {}
local modkeys = {}
local on_event = core.on_event
core.on_event = function(type, ...)
local res = on_event(type, ...)
if state == "recording" and handled_events[type] then
table.insert(event_buffer, { type, ... })
end
return res
end
local function clone(t)
local res = {}
for k, v in pairs(t) do res[k] = v end
return res
end
local function predicate()
return state ~= "playing"
end
command.add(predicate, {
["macro:toggle-record"] = function()
if state == "stopped" then
state = "recording"
event_buffer = {}
modkeys = clone(keymap.modkeys)
core.log("Recording macro...")
else
state = "stopped"
core.log("Stopped recording macro (%d events)", #event_buffer)
end
end,
["macro:play"] = function()
state = "playing"
core.log("Playing macro... (%d events)", #event_buffer)
local mk = keymap.modkeys
keymap.modkeys = clone(modkeys)
for _, ev in ipairs(event_buffer) do
on_event(table.unpack(ev))
core.root_view:update()
end
keymap.modkeys = mk
state = "stopped"
end,
})
keymap.add {
["ctrl+shift+;"] = "macro:toggle-record",
["ctrl+;"] = "macro:play",
}