vaporise/src/main.rs

61 lines
1.8 KiB
Rust

use anyhow::{Context, Result};
use clap::Parser;
use colored::Colorize;
use std::{fs, path, process};
#[derive(Parser, Debug)]
#[command(version, about, long_about = None, author)]
/// A simple, featureful and blazingly fast memory-safe alternative to 'rm' written in Rust.
struct Args {
/// Don't try to preserve '~' or '/'
#[arg(long)]
no_preserve: bool,
#[arg(trailing_var_arg = true, allow_hyphen_values = false)]
targets: Vec<String>,
}
fn vaporise() -> Result<()> {
let args = Args::parse();
if args.targets.is_empty() {
println!("{}: no arguments passed", "error".red().bold());
println!(
"{}: try 'vpr -h' for more information",
"note".cyan().bold()
);
process::exit(0);
}
for target in args.targets.iter() {
if !args.no_preserve && (target == "/" || target == "~") {
println!("{}: you're trying to delete an important directory ({})! specify '{}' if you really want to do this", "error".red().bold(), "--no-preserve".yellow(), target);
process::exit(0);
}
if path::Path::new(target).exists() {
if fs::metadata(target).unwrap().is_dir() {
fs::remove_dir_all(target)
.with_context(|| format!("could not remove directory: {}", target.bold()))?;
} else {
fs::remove_file(target)
.with_context(|| format!("could not remove file: {}", target.bold()))?;
}
} else {
println!(
"{}: the specified target does not exist {}",
"error".red().bold(),
target.yellow()
);
}
}
Ok(())
}
fn main() {
if let Err(error) = vaporise() {
println!("{}: {:?}", "error".red().bold(), error);
}
}