zspell 0.4.0

Native Rust library for spellchecking, with a command line interface
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use std::fmt::Write;
use std::fs;
use std::path::Path;

use indoc::indoc;

fn main() {
    update_tests();
}

const TEST_PREFIX: &str = "// autogenerated file, do not edit manually
//! Runner for the `.test` integration test format
#![cfg_attr(rustfmt, rustfmt_skip)] // FIXME: generate these in `OUTPUT_DIR` rather than `src`

use test_util::TestManager;
";

/// Autogenerate an integration test for every `.test` file
fn update_tests() {
    let root = Path::new(env!("CARGO_MANIFEST_DIR"));
    let suite_dir = root.join("tests/suite");
    let test_paths = fs::read_dir(suite_dir).unwrap();

    let mut to_write = TEST_PREFIX.to_owned();

    for path in test_paths {
        let path = path.unwrap().path();
        // let path_str = path.display();
        let fname = path.file_name().unwrap().to_string_lossy();
        let test_name = fname
            .strip_suffix(".test")
            .unwrap()
            .trim_start_matches(char::is_numeric)
            .trim_start_matches('_');

        if test_name == "example" {
            continue;
        }

        write!(
            to_write,
            indoc! {"

                #[test]
                fn test_{test_name}() {{
                    let path = concat!(env!(\"CARGO_MANIFEST_DIR\"), \"/tests/suite/{fname}\");
                    let mgr = TestManager::new_from_file(path);
                    let dict = mgr.build_dict();
                    mgr.check_all(&dict);
                }}
            "},
            test_name = test_name,
            fname = fname,
        )
        .unwrap();
    }

    let out_path = root.join("tests/auto_suite.rs");
    fs::write(out_path, to_write).unwrap();
}