ReaLive-ProjectTabsList/Realive_ProjectTabsList_SaveAllTabs.lua

--------------------------------------
----------// HEADER //----------------
--------------------------------------
--[[
 * REALIVE: Reaper Setup for a Complete Live Playback Engine
 * ReaScript Name: Realive_ProjectTabsList_Compare.lua
 * Description: Project Tabs List Compare with last Saved One
 * Instructions:
 * Author: Alex Paquette, Thanks to Claude Fillion for the Large contribution
 * Repository: 
 * Repository URI:
 * File URI:
 * Licence: GPL v3
 * Forum Thread:
 * Forum Thread URI: https://forum.cockos.com/showthread.php?p=1854775#post1854775
 * REAPER: 5
 * Extensions: SWS/S&M
 * Version: 2.00
--]]
 
--[[
 * Changelog:
 * v1.0 (2019-06-02)
	+ Initial Release
--]]


--------------------------------------
----------// VARIABLES //-------------
--------------------------------------



local reaper = reaper  -------// Performance Enhancement //----------

-----// Window Set Numbers //------------------------------
local PlayViewWindowSet = 01 -- Enter Window Set Number Used for the "Live Play" View
local AllTracksViewWindowSet = 02 -- Enter the Window Set Number for the "Show All Tracks" View
local WindowSetBaseNumber = 40453
local PlayView_cmdID = WindowSetBaseNumber+PlayViewWindowSet
local AllView_cmdID = WindowSetBaseNumber+AllTracksViewWindowSet


local EXT_SECTION_PLAYLIST = 'ProjectTabs_Realive_list'


-----// Other Variables //------------------------------


-----// gmem Variables //------------------------------
local gmemSect = 'Realive_Gmem'
local gmem_idx_PlaylistState = 11
local gmem_idx_Management = 12
local gmem_idx_PlaylistState_Clean = 32
local gmem_idx_PlaylistCount_Reaper = 30
local gmem_idx_PlaylistCount_Realive = 31
local gmemPlaylist_SaveRequest = 1 
local gmemPlaylist_SaveRefused = 2
local gmemPlaylist_Initialize = 3
local gmemPlaylist_RealiveListItem_Remove = 4
local gmemPlaylist_RealiveListItem_Add = 5
local gmemPlaylist_RealiveListItem_Update = 6
local gmemPlaylist_ProjectTabs_CleanStatus = 9
local gmemPlaylist_RealiveListItem_Cleanup = 10
local gmem_idxRead_Mngmt = reaper.gmem_read(gmem_idx_Management)


local debug = false
-----------------------------------------------------------
-----// DEBUG FUNCTION //----------------------------------
-----------------------------------------------------------
if debug then reaper.ShowConsoleMsg("") end
function Msg(value)
	if debug then
    	reaper.ShowConsoleMsg(tostring(value) .. "\n")
	end
end





-----------------------------------------------------------
-----// FUNCTIONS //---------------------------------------
-----------------------------------------------------------
function Playlist_CountProjectTabs()
  local ProjCount=-1
  local Aretval="t"
  while Aretval~=nil do
    local Aretval, Aprojfn = reaper.EnumProjects(ProjCount+1, "")
    if Aretval~=nil then ProjCount=ProjCount+1
    else break
    end
  end
  return ProjCount+1
end
  ---------------------------------------------------




-----------------------------------------------------------
-----// Realive List Management //-------------------------
-----------------------------------------------------------
function makeKey(i)
	return string.format('project%d', i)
end



function enum_RealivePlaylist()
	local i = 1
		return function()
		local key = makeKey(i)
			i = i + 1
		if reaper.HasExtState(EXT_SECTION_PLAYLIST, key) then
		return key
		end
	end
end


function get_RealivePlaylist()
	local Realive_list = {}
	for Realive_key in enum_RealivePlaylist() do
		local Realive_projfn = reaper.GetExtState(EXT_SECTION_PLAYLIST, Realive_key)
		table.insert(Realive_list, Realive_projfn)
		end
	return Realive_list
end




function SaveProject(proj, proj_fn)
	local drtyState = reaper.IsProjectDirty(proj)
--	Msg('proj_fn: '..proj_fn)
	
	if drtyState == 1 or proj_fn == '' then
		local before_projfn = reaper.GetProjectPathEx(proj, '')
		Msg('before_projfn: '..before_projfn)
		reaper.Main_SaveProject(proj, false)
		local after_projfn=  reaper.GetProjectPathEx(proj, '')
		Msg('after_projfn: '..after_projfn)
		if before_projfn ~= after_projfn then
			Msg('Project Updated!!!')
			reaper.SelectProjectInstance(proj)
		end
	end
end





function SaveAllTabs()
	local playlist = get_RealivePlaylist()
----- Loop...
	for i = 1, #playlist do 
		local retval, projfn=  reaper.EnumProjects( i-1, '' )
		SaveProject(retval, projfn)
	end                          
end





------------------------------------------
---------// RUN FUNCTION  //--------------
------------------------------------------
function run()
	local current_proj, current_projfn= reaper.EnumProjects(-1, '')
	SaveAllTabs()
--	reaper.gmem_write(gmem_idx_Management, gmemPlaylist_RealiveListItem_Cleanup)	
	reaper.gmem_write(gmem_idx_Management, gmemPlaylist_Initialize)	
	reaper.SelectProjectInstance(current_proj)
end

------------------------------------------
---------// RUNTIME  //-------------------
------------------------------------------
reaper.gmem_attach(gmemSect)
run()