reno/modules/macros.lua

--   This file is part of Reno desktop.
--
--  Reno desktop is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
--
--  Reno desktop is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
--
--  You should have received a copy of the GNU General Public License along with Reno desktop. If not, see <https://www.gnu.org/licenses/>.
local awful = require("awful")
local gears = require("gears")
local ask = require("asckey")
local fs = gears.filesystem

_G.MacroTimer = {}
_G.MacroActive = {}

local mconf = config.macros

local macro_loop = false
local macro_delay = mconf.step or 10
local macro_base_dir = mconf.base_dir or (root_path.."/macros/")

if not fs.dir_readable(root_path.."/macros/") then
    fs.make_directories(root_path.."/macros/")
end

awesome.connect_signal("macro::record",function(filename)
    if not filename then return end
    local timeline = "loop="..tostring(macro_loop).."\n"..
        "delay="..tostring(macro_delay).."\n"
    require("naughty").notify({title =
        "Recording macro "..
        tostring(filename)..
        " (Escape to stop)"
    })
    awful.keygrabber {
        autostart = true,
        stop_key = "Escape",
        keypressed_callback = function(self, mod, key, event)
            if key == " " then
                key = "space"
            end
            timeline = timeline.."+"..key.."\n"
        end,
        keyreleased_callback = function(self, mod, key, event)
            if key == " " then
                key = "space"
            end
            timeline = timeline.."-"..key.."\n"
        end,
        stop_callback = function()
            local macrofile = io.open(filename,"w")
            if macrofile then
                macrofile:write(timeline)
                macrofile:close()
                require("naughty").notify({title="Macro saved as "..tostring(filename)})
            else
                require("naughty").notify({title="Failed to save macro"})
            end
            -- For some reason after keygrabber is done input doesn't work
            gears.timer.delayed_call(function()
                awful.keygrabber:stop()
            end)
        end
    }
end)

awesome.connect_signal("macro::play",function(filename)
    if (not filename) or (not fs.file_readable(filename)) then
        return
    end
    local macrofile = io.open(filename,"r")
    local macrodata = macrofile:read("*a")
    macrofile:close()
    local macro = {}
    local step = 0
    macrodata:gsub("([^\n]+)",function(line)
        table.insert(macro,line)
    end)
    local delay = tonumber(macro[2]:match("delay=(%d+)"))
    _G.MacroActive[filename] = (macro[1]:match("loop=(.+)") == "true")
    table.remove(macro,2)
    table.remove(macro,1)
    local macro_length = #macro
    _G.MacroTimer[filename] = gears.timer.start_new((1/1000)*delay,function()
        step = step + 1
        local instruction = macro[step]
        local event = (instruction:match("^%+") and "key_press") or "key_release"
        root.fake_input(event,instruction:match("^[%+%-](.*)"))
        if (step == macro_length) and (_G.MacroActive[filename]) then
            step = 0
            return true
        elseif (step < macro_length) then
            return true
        else
            _G.MacroTimer[filename] = nil
            _G.MacroActive[filename] = nil
            return false
        end
    end)
end)


root.keys(gears.table.join(
    root.keys(),
    ask.k(":macro.record_1", function()
        awesome.emit_signal("macro::record",macro_base_dir.."macro1")
    end,{group="macros",description="Record macro 1"}),
    ask.k(":macro.record_2", function()
        awesome.emit_signal("macro::record",macro_base_dir.."macro2")
    end,{group="macros",description="Record macro 2"}),
    ask.k(":macro.record_3", function()
        awesome.emit_signal("macro::record",macro_base_dir.."macro3")
    end,{group="macros",description="Record macro 3"}),
    ask.k(":macro.record_4", function()
        awesome.emit_signal("macro::record",macro_base_dir.."macro4")
    end,{group="macros",description="Record macro 4"}),
    ask.k(":macro.record_5", function()
        awesome.emit_signal("macro::record",macro_base_dir.."macro5")
    end,{group="macros",description="Record macro 5"}),
    ask.k(":macro.play_1", function()
        if not _G.MacroActive[macro_base_dir.."macro1"] then
            awesome.emit_signal("macro::play",macro_base_dir.."macro1")
        else
            _G.MacroActive[macro_base_dir.."macro1"] = false
        end
    end,{group="macros",description="Play macro 1",release_pre=true}),
    ask.k(":macro.play_2", function()
        if not _G.MacroActive[macro_base_dir.."macro2"] then
            awesome.emit_signal("macro::play",macro_base_dir.."macro2")
        else
            _G.MacroActive[macro_base_dir.."macro2"] = false
        end
    end,{group="macros",description="Play macro 2",release_pre=true}),
    ask.k(":macro.play_3", function()
        if not _G.MacroActive[macro_base_dir.."macro3"] then
            awesome.emit_signal("macro::play",macro_base_dir.."macro3")
        else
            _G.MacroActive[macro_base_dir.."macro3"] = false
        end
    end,{group="macros",description="Play macro 3",release_pre=true}),
    ask.k(":macro.play_4", function()
        if not _G.MacroActive[macro_base_dir.."macro4"] then
            awesome.emit_signal("macro::play",macro_base_dir.."macro4")
        else
            _G.MacroActive[macro_base_dir.."macro4"] = false
        end
    end,{group="macros",description="Play macro 4",release_pre=true}),
    ask.k(":macro.play_5", function()
        if not _G.MacroActive[macro_base_dir.."macro5"] then
            awesome.emit_signal("macro::play",macro_base_dir.."macro5")
        else
            _G.MacroActive[macro_base_dir.."macro5"] = false
        end
    end,{group="macros",description="Play macro 5",release_pre=true}),
    ask.k(":macro.loop",function()
        macro_loop = not macro_loop
        if macro_loop then
            require("naughty").notify({title="Macro looping turned on"})
        else
            require("naughty").notify({title="Macro looping turned off"})
        end
    end,{group="macros",description="turn looping on/off"})
))