wng-lib 0.1.3

The W package manager library | WNG is a C package and projects manager written in Rust.
Documentation 
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use std::fs;
use std::io::Write;
use std::path::Path;
use toml::Value;

pub fn manually(path: Option<&str>, key: &str, value: &str) -> crate::Result<()> {
    let config_file = crate::get_config_file(path);

    if !Path::new(&config_file).exists() {
        fs::File::create(&config_file)?;
    }

    let mut tomlized = fs::read_to_string(&config_file)?.parse::<Value>().unwrap();
    tomlized
        .as_table_mut()
        .unwrap()
        .insert(key.to_owned(), Value::String(value.to_owned()));
    let mut file = fs::File::create(&config_file)?;

    file.write_all(toml::to_string(&tomlized).unwrap().as_bytes())?;

    Ok(())
}