Just so you know, we don't know the file format for every file. If it's just a bunch of random characters, it's probably a .zip or .jar.

#
# ServerUpdates.sk
# Informs players of new updates
# to the server.
#
# CREATED BY MCCRAFTER1212
#

#
# User Documentation
#
# /updates add updateText
#     > Adds a new update. Will return an updateID used to remove the update
# /updates remove updateID
#     > Removes an existing update. Requires an updateID
# /updates clear
#     > Removes all existing updates
# /updates list
#     > Lists all updates including their updateID
# /updates view
#     > Tests the updates on the executing player
# /updates toggle
#     > Toggle viewing updates
#

#
# API Documentation
#
# addUpdate(updateName: text)
#     > Adds a new update to the update list
# removeUpdate(updateID: integer)
#     > Removes an update
# clearUpdates()
#     > Clears all updates
# viewUpdates(p: player)
#     > Forces a player to view all updates in the update list
# hasPlayerPermission(plr: player, perm: text)
#     > Checks to see if a player has a permission and returns true or false (this was implemented so I didn't have to write a work-around to 'does not have permission')
# {updates.totalupdates}
#     > A variable containing the amount of updates ever created
# {updates.updatesList::*}
#     > A list containing all current updates (if there are no updates this list does not exist)
#


# Configuration
options:
  # If true will display updates as a subtitle (title will be the update number). If false will display updates as a title
  DISPLAY_SUBTITLE_UPDATES: false
  # Time between displaying updates
  COOLDOWN: 2
  # Title color
  TITLE_COLOR: &e
  # Subtitle color
  SUBTITLE_COLOR: &a
  # Permission required to use most update commands (set to NONE if you don't want a permission to be required)
  ADMIN_PERMISSION_REQUIRED: updates.admin
  # Permission required to use /updates toggle (set to NONE if you don't want a permission to be required)
  TOGGLE_PERMISSION_REQUIRED: updates.toggle

  # Error Messages
  PERMISSION_ERROR_MESSAGE: &cYou don't have permission to use update commands.
  ARG1_NOT_SET: &cYou must specify a subcommand. E.g. /updates &eadd &cupdateText
  ARG2_NOT_SET: &cYou must specify a third argument. E.g. /updates remove &eupdateID
  LIST_IS_EMPTY: &cNo updates found. The update list is currently empty.

  # Success Messages
  # Variables:
  #   > %{UPDATE_NAME}% -> The name of the update added (only works for ADDED_UPDATE)
  #   > %{PLAYER_NAME}% -> The name of the player who ran the command (only works for ADDED_UPDATE and REMOVED_UPDATE)
  #   > %{UPDATE_ID}% -> The updateID of the update added/removed (only works for ADDED_UPDATE and REMOVED_UPDATE)
  #   > %{VIEW_UPDATE_STATUS} -> The current status of updates being display (only works for TOGGLED_UPDATES)
  ADDED_UPDATE: &eSuccessfully added the update ""&a%{UPDATE_NAME}%&e"" and assigned it an ID of &a%{UPDATE_ID}%&e.
  REMOVED_UPDATE: &eSuccessfully removed an update with the ID &a%{UPDATE_ID}%&e.
  CLEARED_UPDATES: &eSuccessfully &acleared all updates &efrom the update list.
  TOGGLED_UPDATES: &eSuccessfully set viewing updates on join to &a%{VIEW_UPDATE_STATUS}%&e.

  # Update List Formatting
  LIST_UPDATES_HEADER: &e&lUpdates List
  LIST_UPDATES_LINE_FORMAT: &a%{UPDATE_ID}% &8| &e%{UPDATE_NAME}%

#! Don't touch anything below here
# Code #
on load:
  if {updates.totalupdates} is not set:
    set {updates.totalupdates} to 0

on join:
  if {updates.updatesList::*} is set:
    if {updates.users::%player%.viewUpdates} is not false:
      loop {updates.updatesList::*}:
        if {@DISPLAY_SUBTITLE_UPDATES} is true:
          send player title "{@TITLE_COLOR}Update ##%loop-index%" with subtitle "{@SUBTITLE_COLOR}%loop-value%" for {@COOLDOWN} seconds
          wait {@COOLDOWN} seconds
        else:
          send player title "{@SUBTITLE_COLOR}%loop-value%" with subtitle "{@TITLE_COLOR}Update ##%loop-index%" for {@COOLDOWN} seconds
          wait {@COOLDOWN} seconds

command /updates [<text>] [<text>]:
  aliases: /ud
  trigger:
    if executor is console:
      stop
    if arg-1 is "view":
      if {updates.updatesList::*} is set:
        loop {updates.updatesList::*}:
          if {@DISPLAY_SUBTITLE_UPDATES} is true:
            send player title "{@TITLE_COLOR}Update ##%loop-index%" with subtitle "{@SUBTITLE_COLOR}%loop-value%" for {@COOLDOWN} seconds
            wait {@COOLDOWN} seconds
          else:
            send player title "{@TITLE_COLOR}%loop-value%" with subtitle "{@SUBTITLE_COLOR}Update ##%loop-index%" for {@COOLDOWN} seconds
            wait {@COOLDOWN} seconds
      stop
    if arg-1 is "toggle":
      if "{@TOGGLE_PERMISSION_REQUIRED}" is not "NONE":
        if hasPlayerPermission(player, "{@TOGGLE_PERMISSION_REQUIRED}") is true:
          if {updates.users::%player%.viewUpdates} is not set:
            set {updates.users::%player%.viewUpdates} to false
          else:
            if {updates.users::%player%.viewUpdates} is true:
              set {updates.users::%player%.viewUpdates} to false
            else:
              set {updates.users::%player%.viewUpdates} to true
          set {VIEW_UPDATE_STATUS} to {updates.users::%player%.viewUpdates}
          send "{@TOGGLED_UPDATES}"
          delete {VIEW_UPDATE_STATUS}
      stop
    if "{@ADMIN_PERMISSION_REQUIRED}" is not "NONE":
      if hasPlayerPermission(player, "{@ADMIN_PERMISSION_REQUIRED}") is false:
        send "{@PERMISSION_ERROR_MESSAGE}"
        stop
    if arg-1 is not set:
      send "{@ARG1_NOT_SET}"
      stop
    if arg-1 is "add":
      if arg-2 is not set:
        send "{@ARG2_NOT_SET}"
        stop
      add arg-2 to {updates.updatesList::*}
      set {UPDATE_NAME} to arg-2
      set {PLAYER_NAME} to "%player%"
      set {UPDATE_ID} to size of {updates.updatesList::*}
      send "{@ADDED_UPDATE}"
      add 1 to {updates.totalupdates}
      delete {UPDATE_NAME}
      delete {PLAYER_NAME}
      delete {UPDATE_ID}
      stop
    if arg-1 is "remove":
      if arg-2 is not set:
        send "{@ARG2_NOT_SET}"
        stop
      if {updates.updatesList::*} is set:
        set {UPDATE_ID} to size of {updates.updatesList::*}
        set {_i} to arg-2 parsed as integer
        delete {updates.updatesList::%{_i}%}
        delete {_i}
      set {PLAYER_NAME} to "%player%"
      send "{@REMOVED_UPDATE}"
      delete {PLAYER_NAME}
      stop
    if arg-1 is "clear":
      if {updates.updatesList::*} is set:
        delete {updates.updatesList::*}
      send "{@CLEARED_UPDATES}"
      stop
    if arg-1 is "list":
      if {updates.updatesList::*} is set:
        send "{@LIST_UPDATES_HEADER}"

        loop {updates.updatesList::*}:
          set {UPDATE_ID} to "%loop-index%"
          set {UPDATE_NAME} to "%loop-value%"
          send "{@LIST_UPDATES_LINE_FORMAT}"
        delete {UPDATE_ID}
        delete {UPDATE_NAME}
        stop
      send "{@LIST_IS_EMPTY}"
      stop

# API #
function hasPlayerPermission(plr: player, perm: text) :: boolean:
  if {_plr} has permission {_perm}:
    return true
  return false

function addUpdate(updateName: text):
  if {updates.updateList::*} is set:
    add {_updateName} to {updates.updateList::*}

function removeUpdate(updateID: integer):
  if {updates.updateList::*} is set:
    if {updates.updateList::%{_updateID}%} is set:
      delete {updates.updateList::%{_updateID}%}

function clearUpdates():
  if {updates.updatesList::*} is set:
    delete {updates.updatesList::*}

function viewUpdates(p: player):
  if {updates.updatesList::*} is set:
    loop {updates.updatesList::*}:
      if {@DISPLAY_SUBTITLE_UPDATES} is true:
        send {_p} title "{@TITLE_COLOR}Update ##%loop-index%" with subtitle "{@SUBTITLE_COLOR}%loop-value%" for {@COOLDOWN} seconds
        wait {@COOLDOWN} seconds
      else:
        send {_p} title "{@TITLE_COLOR}%loop-value%" with subtitle "{@SUBTITLE_COLOR}Update ##%loop-index%" for {@COOLDOWN} seconds
        wait {@COOLDOWN} seconds