Phoenix Installer mk2

if not fs.isDir "Flare" then
    shell.run "pastebin run SD25GhYf"
end

local url = "https://raw.githubusercontent.com/Exerro/Phoenix/master/"
local path = "Phoenix/"
local files = {
    "init.lua";
    "apps/demo/config.lua";
    "apps/demo/init.lua";
    "apps/shell/config.lua";
    "apps/shell/init.lua";
    "bin/nethost.lua";
    "bin/OS.lua";
    "bin/rednethost.lua";
    "bin/start.lua";
    "lib/net/diffe-hellman.lua";
    "lib/net/network.lua";
    "lib/database.lua";
    "lib/debug.lua";
    "lib/encrypt.lua";
    "lib/filesystem.lua";
    "lib/process.lua";
    "lib/sha256.lua";
    "lib/user.lua";
}

for i = 1, #files do
    print( "Installing file " .. files[i] )
    local h = http.get( url .. files[i] )
    if h then
        local content = h.readAll()
        h.close()

        local h = fs.open( path .. files[i], "w" )
        if h then
            h.write( content )
            h.close()
        else
            print "Failed to write file"
            return
        end
    else
        print "Failed to fetch file"
        return
    end
end

local function movefile( file )
    if fs.exists( "old" .. file ) then
        movefile( "old" .. file )
    end
    fs.move( file, "old" .. file )
end

if fs.exists "startup" then
    movefile "startup"
end

local h = fs.open( "startup", "w" )
if h then
    h.write [[shell.run "Phoenix/init.lua"]]
    h.close()
else
    print "Failed to write startup"
end