Linear OS Installer

function centerPrint(msg)
 msgLen = string.len(msg)
 screenWidth,_ = term.getSize()
 xCoords = tonumber(math.ceil((screenWidth / 2) - (msgLen / 2)))
 _,termY = term.getCursorPos()
 term.setCursorPos(xCoords,termY)
 print(msg)
 return xCoords
end
function clear(x,y)
 term.clear()
 term.setCursorPos(x,y)
end
function pos(x,y)
 term.setCursorPos(x,y)
end
function tCol(color)
 term.setTextColor(color)
end
function bCol(color)
 term.setBackgroundColor(color)
end
function cLine()
 term.clearLine()
end
tCol(colors.black)
bCol(colors.white)
clear(1,8)
centerPrint("Installing LinearOS")



local k1 = 0
function get(repo,saveTo)
 local response = http.get("https://raw.githubusercontent.com/mrdawgza/linearos/master/1.5.1/"..repo)
 local carry = response.readAll()
 response.close()
 local file = fs.open(saveTo,"w")
 file.write(carry)
 file.close()
 clear(1,1)
 pos(1,8)

 clear(1,1)
 pos(1,8)
 local k2 = k1+6.25
 k1 = k2
 centerPrint(k1.."%")
 centerPrint("completed")
 sleep(0.5)
end

fs.makeDir("linear/system/apis")
fs.makeDir("linear/userFolders")
fs.makeDir("linear/programs")
fs.makeDir("linear/system/imgs")

get("startup","startup")
get("linear/system/appStore.ls","linear/system/appStore.ls")
get("linear/system/bootLinear.ls","linear/system/bootLinear.ls")
get("linear/system/desktop.ls","linear/system/desktop.ls")
get("linear/system/fileBrowser.ls","linear/system/fileBrowser.ls")
get("linear/system/loados.ls","linear/system/loados.ls")
get("linear/system/programManager.ls","linear/system/programManager.ls")
get("linear/system/settings.ls","linear/system/settings.ls")
get("linear/system/userScreen.ls","linear/system/userScreen.ls")

get("linear/system/apis/centerPrint.ls","linear/system/apis/centerPrint.ls")
get("linear/system/apis/sha256.ls","linear/system/apis/sha256.ls")
get("linear/system/apis/term.ls","linear/system/apis/term.ls")
get("linear/system/apis/user.ls","linear/system/apis/user.ls")

get("linear/system/imgs/bootScreen.lsg","linear/system/imgs/bootScreen.lsg")
get("linear/system/imgs/defaultBg.lsg","linear/system/imgs/defaultBg.lsg")
get("linear/system/imgs/logo.lsg","linear/system/imgs/logo.lsg")

sleep(1.5)

clear(1,7)
centerPrint("Installation complete")
centerPrint("Press any key to reboot.")
os.pullEvent("key")

os.reboot()