fl2rust 0.7.1

A fluid (fltk ui designer) file to Rust transpiler
Documentation 
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#![doc = include_str!("../README.md")]
#![allow(clippy::needless_doctest_main)]

use fluid_parser::lexer::Lexer;
use fluid_parser::parser::Parser;
use std::error;
use std::fs;

fn main() -> Result<(), Box<dyn error::Error>> {
    let args: Vec<String> = std::env::args().collect();
    let f = fs::read_to_string(&args[1])?;
    let lexer = Lexer::new(&f);
    let mut parser = Parser::new(lexer);
    let ast = parser.parse()?;
    let old_cwd = std::env::current_dir().unwrap();
    let _ = std::env::set_current_dir(std::path::PathBuf::from(&args[1]).parent().unwrap()).unwrap();
    let out = fl2rust::gen::generate_with_directives_preamble(&ast);
    let _ = std::env::set_current_dir(old_cwd);
    println!("{}", out);
    if args.contains(&"--print-ast".to_string()) {
        println!("{:#?}", ast);
    }
    Ok(())
}