└── cli


/cli:
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 1 | 
 2 | **Code** (`src/main.rs`):
 3 | ```rust
 4 | use std::env;
 5 | use std::fs::{self, File};
 6 | use std::io::{self, Write};
 7 | use std::path::Path;
 8 | 
 9 | fn list_files(path: &str) -> io::Result<()> {
10 |     let entries = fs::read_dir(path)?;
11 |     for entry in entries {
12 |         let entry = entry?;
13 |         println!("{}", entry.path().display());
14 |     }
15 |     Ok(())
16 | }
17 | 
18 | fn copy_file(src: &str, dest: &str) -> io::Result<()> {
19 |     fs::copy(src, dest)?;
20 |     Ok(())
21 | }
22 | 
23 | fn move_file(src: &str, dest: &str) -> io::Result<()> {
24 |     fs::rename(src, dest)?;
25 |     Ok(())
26 | }
27 | 
28 | fn delete_file(path: &str) -> io::Result<()> {
29 |     fs::remove_file(path)?;
30 |     Ok(())
31 | }
32 | 
33 | fn main() {
34 |     let args: Vec<String> = env::args().collect();
35 |     let command = &args[1];
36 | 
37 |     match command.as_str() {
38 |         "list" => {
39 |             if let Err(e) = list_files(".") {
40 |                 eprintln!("Error listing files: {}", e);
41 |             }
42 |         }
43 |         "copy" => {
44 |             if let Err(e) = copy_file(&args[2], &args[3]) {
45 |                 eprintln!("Error copying file: {}", e);
46 |             }
47 |         }
48 |         "move" => {
49 |             if let Err(e) = move_file(&args[2], &args[3]) {
50 |                 eprintln!("Error moving file: {}", e);
51 |             }
52 |         }
53 |         "delete" => {
54 |             if let Err(e) = delete_file(&args[2]) {
55 |                 eprintln!("Error deleting file: {}", e);
56 |             }
57 |         }
58 |         _ => eprintln!("Invalid command"),
59 |     }
60 | }
61 | 


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