scratch: brainfuck/src/gbf/run.gleam (753ee96db5676dd9ecc5bf980cac917885c01de2)

scratch/brainfuck/src/gbf/run.gleam (view raw)

import argv
import gbf
import gleam/io
import simplifile

pub fn main() -> Nil {
  case argv.load().arguments {
    [filename] -> {
      let assert Ok(source) = simplifile.read(filename)
      let assert Ok(virtual_machine) = gbf.run(source)

      virtual_machine
      |> gbf.output
      |> io.println
    }
    _ -> io.println("usage: ./program filename.bf")
  }
}

1	import argv
2	import gbf
3	import gleam/io
4	import simplifile
5
6	pub fn main() -> Nil {
7	case argv.load().arguments {
8	[filename] -> {
9	let assert Ok(source) = simplifile.read(filename)
10	let assert Ok(virtual_machine) = gbf.run(source)
11
12	virtual_machine
13	\|> gbf.output
14	\|> io.println
15	}
16	_ -> io.println("usage: ./program filename.bf")
17	}
18	}