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#![deny(missing_docs)]
// SPDX-FileCopyrightText: Peter Pentchev <roam@ringlet.net>
// SPDX-License-Identifier: BSD-2-Clause
//! Generate the POSIX shell test suite for remrun.
//!
//! Read the JSON test definitions and convert them to a POSIX shell program.
use std::fs;
use anyhow::{Context as _, Result};
use itertools::Itertools as _;
use tracing::debug;
mod builder;
mod cli;
mod defs;
mod loader;
fn main() -> Result<()> {
let cfg = cli::parse_args().context("Could not parse the command-line options")?;
debug!("starting up");
let test_defs = loader::load_defs().context("Could not load the test definitions")?;
debug!("loaded {count} tests", count = test_defs.tests().len());
debug!(
"{defs}",
defs = test_defs
.tests()
.iter()
.map(|tdef| format!("- {title}", title = tdef.title()))
.join("\n")
);
let contents =
builder::generate(&test_defs).context("Could not generate the test file's contents")?;
debug!(
"Writing {count} bytes of output to {output_file}",
count = contents.len(),
output_file = cfg.output_file()
);
fs::write(cfg.output_file(), &contents).with_context(|| {
format!(
"Could not write {count} bytes to {output_file}",
count = contents.len(),
output_file = cfg.output_file()
)
})?;
Ok(())
}
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