File size: 633 Bytes
afa0cbf | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | use anyhow::Result;
use anyhow::anyhow;
use std::env;
use std::path::PathBuf;
fn main() -> Result<()> {
let mut args = env::args_os().skip(1);
let output_path = PathBuf::from(
args.next()
.ok_or_else(|| anyhow!("missing output path argument"))?,
);
let payload = args
.next()
.ok_or_else(|| anyhow!("missing payload argument"))?
.into_string()
.map_err(|_| anyhow!("payload must be valid UTF-8"))?;
let temp_path = output_path.with_extension("json.tmp");
std::fs::write(&temp_path, payload)?;
std::fs::rename(&temp_path, &output_path)?;
Ok(())
}
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