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use std::path::PathBuf;
use structopt::StructOpt;
#[derive(StructOpt, Debug)]
#[structopt(
name="subscript",
about = "compile subscript markup into HTML, or PDF (WIP)",
)]
enum Cli {
Compile {
#[structopt(short, long, parse(from_os_str))]
source: PathBuf,
#[structopt(short, long, parse(from_os_str))]
output: Option<PathBuf>,
},
}
pub fn run_cli() {
match Cli::from_args() {
Cli::Compile{source: source_path, output} => {
let source = std::fs::read_to_string(&source_path).unwrap();
let output_path = output.unwrap_or_else(|| {
let source_path = source_path.clone();
let default = std::ffi::OsStr::new("html");
let ext = source_path.extension().unwrap_or(default);
let mut path = source_path.clone();
assert!(path.set_extension(ext));
path
});
if let Some(parent) = output_path.parent() {
let _ = std::fs::create_dir_all(parent);
}
let output = crate::codegen::html::Document::from_source(&source);
let output = output.render_to_string();
std::fs::write(&output_path, output).unwrap();
}
}
}