mdpage 0.1.3

Simple documentation tool
Documentation 
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#[macro_use]
extern crate log;

use std::fs::File;
use std::path::PathBuf;

use env_logger::Env;
use structopt::StructOpt;

#[derive(Debug, StructOpt)]
/// Generate simple documentation
struct Args {
    /// Title of the document
    #[structopt(long)]
    title: Option<String>,

    /// Subtitle of the document
    #[structopt(long)]
    subtitle: Option<String>,

    /// Generate full page documentation
    #[structopt(long, takes_value = false)]
    full_page: bool,

    /// The output file
    #[structopt(short, long)]
    output: Option<PathBuf>,

    /// Path for the directory containing data
    path: PathBuf,
}

fn main() -> Result<(), Box<dyn std::error::Error>> {
    env_logger::from_env(Env::default().default_filter_or("warn")).init();

    let opt = Args::from_args();

    let root = opt.path.as_path();

    let initial = mdpage::Data {
        title: opt.title,
        subtitle: opt.subtitle,
        full_page: Some(opt.full_page),
        ..mdpage::Data::default()
    };

    let data = mdpage::build(root, Some(initial))?;
    debug!("{}", serde_json::to_string(&data).expect("failed to json"));

    let path = match opt.output {
        Some(o) => o,
        None => {
            let mut path = root.to_path_buf();
            path.push("index.html");
            path
        }
    };

    let f = File::create(&path).map_err(|err| {
        format!(
            "could not create path: {}. {}",
            path.display(),
            err.to_string()
        )
    })?;

    mdpage::write_data(f, &data)
}