//! CLI Functionality abstractions

#![allow(unused)]

use anyhow::Result;
use subplot::{DataFile, Document, Style, SubplotError};

use std::path::Path;

pub fn load_document<P: AsRef<Path>>(filename: P, style: Style) -> Result<Document> {
    let filename = filename.as_ref();
    let base_path = subplot::get_basedir_from(filename)?;
    let doc = Document::from_file(&base_path, filename, style)?;

    Ok(doc)
}

pub fn extract_file<'a>(doc: &'a Document, filename: &str) -> Result<&'a DataFile> {
    for file in doc.files() {
        if file.filename() == filename {
            return Ok(file);
        }
    }
    Err(SubplotError::EmbeddedFileNotFound(filename.to_owned()).into())
}