pub mod args;
pub mod trace_cli;
use anyhow::{Context, Result};
use std::io::{self, Write};
use std::path::Path;
pub fn write_output(path: Option<&Path>, bytes: &[u8]) -> Result<()> {
match path {
Some(path) => {
if let Some(parent) = path
.parent()
.filter(|parent| !parent.as_os_str().is_empty())
{
std::fs::create_dir_all(parent)
.with_context(|| format!("creating {}", parent.display()))?;
}
std::fs::write(path, bytes).with_context(|| format!("writing {}", path.display()))?;
}
None => io::stdout().lock().write_all(bytes)?,
}
Ok(())
}