jmieszkowski_Set the color of selected tracks from their parent tracks.lua

-- @description Set the color of selected tracks from their parent tracks
-- @author jmieszkowski
-- @version 1.0
-- @link https://github.com/jmieszkowski/ReaScripts
-- @about
--   # Set the color of selected tracks from their parent track
--   This script colors selected tracks according to their parents color
--   How to use:  > Select tracks that you want to color > Run the script

function Main()
  number = getNumberOfSelectedTracks()
  local i = 0
  while i ~= number do
    track = getTrack(i)
    folder_info =  getFolderInfo(track)
    parent_track = getParentTrack()

    if parent_track ~= nil then -- check if track has a parent track, otherwise it would throw an error
      color = reaper.GetTrackColor(parent_track)

      if color ~= 0 then
          reaper.SetTrackColor(track,color)
      end
    end
    i = i+ 1
  end
end

function getNumberOfSelectedTracks()
  return reaper.CountSelectedTracks(0)
end

function getTrack(i)
  return reaper.GetSelectedTrack(0,i)
end

function getFolderInfo(track)
 return reaper.GetMediaTrackInfo_Value(track, 'I_FOLDERDEPTH')
end

function getParentTrack()
 return reaper.GetParentTrack(track)
end
Main()