kubemgr 0.3.0

The fastest way to merge Kubernetes configuration files 🏎.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

use crate::utils::errors::KubeMergeError;
use std::io;
use std::io::Write;
use std::path::PathBuf;

fn confirm_overwrite(path: &str) -> Result<bool, KubeMergeError> {
    print!(
        "⚠ The file '{}' already exists. Do you want to overwrite it? (Y/n): ",
        path
    );
    io::stdout()
        .flush()
        .map_err(|e| KubeMergeError::WriteError(e.to_string()))?;

    let mut confirmation = String::new();
    io::stdin()
        .read_line(&mut confirmation)
        .map_err(|e| KubeMergeError::WriteError(e.to_string()))?;

    let confirmation = confirmation.trim().to_lowercase();
    Ok(confirmation.is_empty() || confirmation == "y")
}

pub fn validate_output_path(path: &str) -> Result<(), KubeMergeError> {
    let output_path = PathBuf::from(path);
    if output_path.exists() && !confirm_overwrite(path)? {
        return Err(KubeMergeError::UserCancelled(
            "Operation cancelled by user".to_string(),
        ));
    }
    Ok(())
}