aarty/src/output.rs

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603 B
Rust
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use std::fs::File;
use std::io;
use std::io::BufWriter;
use std::io::Write;
use super::Arguments;
use super::OutputMethod;
pub fn prepare_output(arguments: &Arguments) -> io::Result<BufWriter<Box<dyn Write>>> {
match arguments.output_method {
OutputMethod::File => {
let output_file = Box::new(File::create(&arguments.output)?);
Ok(BufWriter::with_capacity(1024, output_file))
}
OutputMethod::Stdout => {
let output_wrap = Box::new(std::io::stdout().lock());
Ok(BufWriter::with_capacity(1024, output_wrap))
}
}
}