zsf

--ZSF by Atenefyr--
--v1.2--
local version = "1.2"
local tArgs = {...}
if #tArgs == 0 then
  print("Usage: zsf <zippy archive>")
  error()
end
local filen = tArgs[1]
if not fs.exists(filen) or fs.isDir(filen) then
  printError("Invalid file!")
  error()
end
local open = fs.open(filen, "r")
local text = open.readAll()
open.close()
--Generate random amount of = signs
local es = ""
for i = 1, math.random(5, 15) do
  es = es .. "="
end
--Format file text
local f = "[" .. es .. "[" .. text .. "]" .. es .. "]"

local file = [[
---Self-Extracting Zippy Archive---
--File generated with Atenefyr's ZSF--
--v]] .. version .. [[--
local file = ]] .. f .. [[

--[=[
The MIT License (MIT)

Copyright (c) 2015 Shefla

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
]=]
--Load Zippy API--
local dl = false
function load()
        if fs.exists("zippy") then
        os.loadAPI("zippy")
                return true
        end
        local txt = http.get("http://pastebin.com/raw.php?i=23QEETmW").readAll()
        local open = fs.open("zippy", "w")
        open.write(txt)
        open.close()
        os.loadAPI("zippy")
        dl = true
        return true
end
load()
--Save file--
local open = fs.open(".archive", "w")
open.write(file)
open.close()
--Extract file--
extract(".archive", "/")
--Delete file--
fs.delete(".archive")
--Delete API if downloaded--
if dl then
  fs.delete("zippy")
end
--Exit program--
print("Done extracting!")
]]

local open = fs.open(filen .. ".zsf", "w")
open.write(file)
open.close()
print("Saved archive to " .. filen .. ".zsf")