32 lines
1.0 KiB
Rust
32 lines
1.0 KiB
Rust
use anyhow::{Context, Result};
|
|
use std::io::{Read, Write};
|
|
use std::path::Path;
|
|
|
|
pub fn run(input: &Path, output: &Path) -> Result<()> {
|
|
let peepmatic_dsl = if input == Path::new("-") {
|
|
let stdin = std::io::stdin();
|
|
let mut stdin = stdin.lock();
|
|
let mut souper_dsl = vec![];
|
|
stdin
|
|
.read_to_end(&mut souper_dsl)
|
|
.context("failed to read from stdin")?;
|
|
let souper_dsl = String::from_utf8(souper_dsl).context("stdin is not UTF-8: {}")?;
|
|
peepmatic_souper::convert_str(&souper_dsl, Some(Path::new("stdin")))?
|
|
} else {
|
|
peepmatic_souper::convert_file(input)?
|
|
};
|
|
|
|
if output == Path::new("-") {
|
|
let stdout = std::io::stdout();
|
|
let mut stdout = stdout.lock();
|
|
stdout
|
|
.write_all(peepmatic_dsl.as_bytes())
|
|
.context("error writing to stdout")?;
|
|
} else {
|
|
std::fs::write(output, peepmatic_dsl.as_bytes())
|
|
.with_context(|| format!("error writing to {}", output.display()))?;
|
|
}
|
|
|
|
Ok(())
|
|
}
|