20 lines
495 B
Rust
20 lines
495 B
Rust
use std::{env, fs};
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fn main() {
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let mut iter = env::args().skip(1).peekable();
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if iter.peek().is_none() {
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eprintln!("Usage: preserve <file>");
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return;
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}
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for file in iter {
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let content = match fs::read_to_string(file) {
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Ok(content) => content,
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Err(err) => {
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eprintln!("error reading file: {}", err);
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return;
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}
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};
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print!("{}", rnix::Root::parse(&content).tree());
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}
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}
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