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use std::io::{BufWriter, LineWriter, Write};
use crate::config::Config;
use crate::writeable::Writeable;
pub trait WriteReceiver: Write {
fn write_choice<Wa: Writeable>(&mut self, b: Wa, config: &Config, print_separator: bool) {
let num_bytes_written = match self.write(&b.to_byte_buf()) {
Ok(x) => x,
Err(e) => {
eprintln!("Failed to write to output: {}", e);
0
}
};
if num_bytes_written > 0 && print_separator {
self.write_separator(config);
};
}
fn write_separator(&mut self, config: &Config) {
match self.write(&config.output_separator) {
Ok(_) => (),
Err(e) => eprintln!("Failed to write to output: {}", e),
}
}
}
impl<W: Write> WriteReceiver for BufWriter<W> {}
impl<W: Write> WriteReceiver for LineWriter<W> {}
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