ruff/crates/ruff_dev/src/print_ast.rs
Micha Reiser cd8be8c0be
refactor: Introduce crates folder (#2088)
This PR introduces a new `crates` directory and moves all "product" crates into that folder. 

Part of #2059.
2023-02-05 16:47:48 -05:00

22 lines
554 B
Rust

//! Print the AST for a given Python file.
#![allow(clippy::print_stdout, clippy::print_stderr)]
use std::fs;
use std::path::PathBuf;
use anyhow::Result;
use rustpython_parser::parser;
#[derive(clap::Args)]
pub struct Args {
/// Python file for which to generate the AST.
#[arg(required = true)]
file: PathBuf,
}
pub fn main(args: &Args) -> Result<()> {
let contents = fs::read_to_string(&args.file)?;
let python_ast = parser::parse_program(&contents, &args.file.to_string_lossy())?;
println!("{python_ast:#?}");
Ok(())
}