cargo-attribution 0.4.0

A cargo subcommand to give credit to your dependencies
Documentation 
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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at https://mozilla.org/MPL/2.0/.

use std::{fs::File, io::Write, path::Path};

use serde::Serialize;

use crate::metadata::DependencyData;

#[derive(Debug, Serialize)]
pub struct SerializeFile<'a> {
    dependency: &'a [DependencyData],
}

impl<'a> SerializeFile<'a> {
    pub fn new(dependencies: &'a [DependencyData]) -> Self {
        Self {
            dependency: dependencies,
        }
    }

    pub fn to_toml(&self) -> Result<String, toml::ser::Error> {
        toml::to_string_pretty(&self)
    }

    pub fn create_toml(&self, output_dir: &Path) -> anyhow::Result<()> {
        let mut file = File::create(output_dir.join("dependencies.toml"))?;
        file.write_all(self.to_toml()?.as_bytes())?;
        Ok(())
    }
}