42 lines
1.3 KiB
Rust
42 lines
1.3 KiB
Rust
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use std::{env, fs::File, io::Read};
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use kcl_lib::{ExecState, ExecutorContext, ExecutorSettings, Program};
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// An extremely simple script, definitely not to be released or used for anything important, but
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// sometimes useful for debugging. It reads in a file specified on the command line and runs it.
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// It will report any errors in a developer-oriented way and discard the result.
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//
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// e.g., `cargo run -- foo.kcl`
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#[tokio::main]
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async fn main() {
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let mut args = env::args();
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args.next();
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let filename = args.next().unwrap_or_else(|| "main.kcl".to_owned());
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let mut f = File::open(&filename).unwrap();
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let mut text = String::new();
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f.read_to_string(&mut text).unwrap();
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let (program, errs) = Program::parse(&text).unwrap();
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if !errs.is_empty() {
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for e in errs {
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eprintln!("{e:#?}");
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}
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}
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let program = program.unwrap();
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let project_directory = filename.rfind('/').map(|i| filename[..i].into());
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let ctx = ExecutorContext::new_with_client(
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ExecutorSettings {
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project_directory,
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..Default::default()
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},
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None,
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None,
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)
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.await
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.unwrap();
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let mut exec_state = ExecState::new(&ctx.settings);
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ctx.run(&program, &mut exec_state).await.unwrap();
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}
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