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Initial cli setup.

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Alexey Zinchenko 2021-01-25 00:59:12 +03:00
parent bd23045ae7
commit 285c7596fb
4 changed files with 193 additions and 0 deletions
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/target
.idea
*.iml

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# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
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Cargo.toml Normal file
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[package]
name = "rshred"
version = "0.1.0"
authors = ["Alexey Zinchenko <alexey.zinchenko@protonmail.com>"]
edition = "2018"
repository = "https://github.com/Prominence/rshred"
license-file = "LICENSE"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
clap = "2.33.3"

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src/main.rs Normal file
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extern crate clap;
use clap::{App, Arg};
use std::fs;
use std::process::exit;
fn main() {
let params = App::new("shred")
.version("0.1.0")
.author("Alexey Zinchenko <alexey.zinchenko@protonmail.com>")
.about("TODO")
.arg(Arg::with_name("PATH")
.help("Sets the path of file or directory to use")
.required(true)
.index(1))
.arg(Arg::with_name("v")
.short("v")
.multiple(true)
.help("Sets the level of verbosity"))
.arg(Arg::with_name("r")
.short("r")
.help("Do shredding operations recursively"))
.arg(Arg::with_name("i")
.short("i")
.long("interactive")
.help("Enables interactive mode")
)
.get_matches();
let verbosity = match params.occurrences_of("v") {
1 => Verbosity::Low,
2 => Verbosity::Average,
3 => Verbosity::High,
_ => Verbosity::None
};
let is_recursively = params.is_present("r");
let is_interactive = params.is_present("i");
// Calling .unwrap() is safe here because "INPUT" is required (if "INPUT" wasn't
// required we could have used an 'if let' to conditionally get the value)
let path = params.value_of("PATH").unwrap();
match fs::metadata(path) {
Ok(metadata) => {
println!("Exists: OK");
println!("Is directory: {}", metadata.is_dir());
println!("Is file: {}", metadata.is_file());
println!("Is recursively: {}", is_recursively);
println!("Is interactive: {}", is_interactive);
println!("Verbosity: {:?}", verbosity);
}
Err(_) => {
println!("Provided path is invalid!");
exit(1);
}
}
println!("Using input file: {}", path);
}
#[derive(Debug)]
enum Verbosity {
None,
Low,
Average,
High
}