[OS] update.lua

-- mcCTKyRS

function Main()
    local progs = require("pastes")
    -- remove deleted scripts from pastebinScripts before we update existing
    -- ones; whithout this, deleted scripts would reappear on update
    settings.load()
    local deletedScripts = {}
    local existingPasteScripts = {}
    for _,pasteScript in pairs(settings.get("PastebinScripts",{})) do
        if fs.exists(pasteScript.FilePath..pasteScript.FileName) then
            table.insert(existingPasteScripts,pasteScript)
        else
            table.insert(deletedScripts,pasteScript)
        end
    end
    settings.set("PastebinScripts",existingPasteScripts)
    settings.save()
    if #deletedScripts > 0 then
        term.clear()
        term.setCursorPos(1,1)
        print("Deleted "..tostring(#deletedScripts).." from PastebinScripts because\ntheir files have been deleted.\n")
        for i,pasteScript in pairs(deletedScripts) do
            print(" "..tostring(i).." - "..pasteScript.FilePath..pasteScript.FileName.." ("..pasteScript.PasteId..")")
        end
        print("\nPress Enter to continue...")
        io.read()
        term.clear()
        term.setCursorPos(1,1)
    end
    -- translate paste scripts into something this script handles
    for _,pasteScript in pairs(settings.get("PastebinScripts",{})) do
        table.insert(progs,{
            Name = pasteScript.FilePath..pasteScript.FileName,
            Id = pasteScript.PasteId
        })
    end

    for i,data in pairs(progs) do
        term.clear()
        term.setCursorPos(1,1)
        print("Updating ~")
        print()
        print("ID: "..data.Id)
        print("File: "..data.Name)
        print()
        if fs.exists(data.Name) then fs.delete(data.Name); end
        shell.run("pastebin get "..data.Id.." "..data.Name)
        term.clear()
    end
    os.reboot()
end

Main()