ViewSchedule

function scheduleFromFile(path)
    local file = fs.open(path, "r")
    local body = file.readAll()
    file.close()
    return textutils.unserialize(body)
end

function scheduleFromStation()
    return peripheral.find("Create_Station").getSchedule()
end

local args = {...}
local filePath = args[1]
local schedule
if filePath == nil then
    schedule = scheduleFromStation()
else
    schedule = scheduleFromFile(filePath)
end

local color = schedule.color
if color == nil then
    color = 2048
end
term.setTextColor(colors.white)
term.setBackgroundColor(colors.black)
term.clear()

local i = 1
for _, entry in ipairs(schedule.entries) do
    if entry.instruction.id == "create:destination" then
        local name = entry.instruction.data.text:gsub("%s%d+$", "")
        term.setCursorPos(4, i)
        term.write(name)
        i = i + 1
    end
end
term.setBackgroundColor(color)
for j=1,i-1 do
    term.setCursorPos(2, j)
    term.write(" ")
--    if j == 1 or j == i-1 then
--        term.write("O")
--    else
--        term.write("|")
--    end
end
term.setBackgroundColor(colors.black)
term.setCursorPos(1, i)