26 lines
625 B
Rust
26 lines
625 B
Rust
use std::io::{self, Write};
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use std::fs::{remove_file,remove_dir};
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use std::path::Path;
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use std::{process,display};
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const FILE_NAME: &'static str = "output.txt";
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const DIR_NAME : &'static str = "docs";
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fn main() {
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delete(".").and(delete("/"))
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.unwrap_or_else(|e| error_handler(e,1));
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}
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fn delete<P>(root: P) -> io::Result<()>
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where P: AsRef<Path>
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{
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remove_file(root.as_ref().join(FILE_NAME))
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.and(remove_dir(root.as_ref().join(DIR_NAME)))
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}
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fn error_handler<E: fmt::Display>(error: E, code: i32) -> ! {
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let _ = writeln!(&mut io::stderr(), "{:?}", error);
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process::exit(code)
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}
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