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use anyhow::Result;
use std::path::{Path, PathBuf};
use structopt::StructOpt;
use subplot::Document;
#[derive(Debug, StructOpt)]
#[structopt(name = "sp-meta", about = "Show Subplot document metadata.")]
struct Opt {
// Input filename.
#[structopt(parse(from_os_str))]
filename: PathBuf,
}
fn main() -> Result<()> {
let opt = Opt::from_args();
let basedir = subplot::get_basedir_from(&opt.filename)?;
let mut doc = Document::from_file(&basedir, &opt.filename)?;
for filename in doc.sources() {
println!("source: {}", filename.display());
}
println!("title: {}", doc.meta().title());
for filename in doc.meta().bindings_filenames() {
println!("bindings: {}", filename.display());
}
for filename in doc.meta().functions_filenames() {
println!("functions: {}", filename.display());
}
for bib in doc.meta().bibliographies().iter() {
println!("bibliography: {}", filename(Some(bib)));
}
for scen in doc.scenarios()? {
println!("scenario {}", scen.title());
}
Ok(())
}
fn filename(name: Option<&Path>) -> String {
let path = match name {
None => return "".to_string(),
Some(x) => x,
};
match path.to_str() {
None => "non-UTF8 filename".to_string(),
Some(x) => x.to_string(),
}
}
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