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use std::collections::HashMap;
use std::fs::File;
use std::io::Read;
use std::process;
use std::{env, io};
use syn::visit::Visit;
use annotate_rust::annotate::{Annotation, FnVisitor};
use annotate_rust::git;
fn main() {
let mut args = env::args();
let _ = args.next(); // executable name
let filename = match (args.next(), args.next()) {
(Some(filename), None) => filename,
_ => {
eprintln!("Usage: dump-syntax path/to/filename.rs");
process::exit(1);
}
};
let mut file = File::open(&filename).expect("Unable to open file");
let mut src = String::new();
file.read_to_string(&mut src).expect("Unable to read file");
let syntax = syn::parse_file(&src).expect("Unable to parse file");
println!("{:#?}", syntax);
// Visit function invocations
let mut visitor = FnVisitor;
visitor.visit_file(&syntax);
let output = git::crawl_git_tree(".").expect("git");
let blobs = git::parse_ls_tree_output(&output).expect("parse");
let mut annotations = HashMap::new();
annotations
.entry(blobs[0].object)
.or_insert(Vec::new())
.push(Annotation::Markdown {
lineno: 1,
title: "Title".to_string(),
content: "content".to_string(),
});
annotations
.entry(blobs[0].object)
.or_insert(Vec::new())
.push(Annotation::Link {
lineno: 1,
colno: 0,
len: 5,
to: "asdf".to_string(),
title: None,
color: None,
});
let stdout = io::stdout();
serde_json::to_writer(stdout, &annotations).expect("json");
}
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