hugr_cli/
validate.rs

1//! The `validate` subcommand.
2
3use anyhow::Result;
4use clap::Parser;
5use hugr::HugrView;
6use hugr::package::PackageValidationError;
7use tracing::info;
8
9use crate::CliError;
10use crate::hugr_io::HugrInputArgs;
11
12/// Validate and visualise a HUGR file.
13#[derive(Parser, Debug)]
14#[clap(version = "1.0", long_about = None)]
15#[clap(about = "Validate a HUGR.")]
16#[group(id = "hugr")]
17#[non_exhaustive]
18pub struct ValArgs {
19    /// Hugr input.
20    #[command(flatten)]
21    pub input_args: HugrInputArgs,
22}
23
24/// String to print when validation is successful.
25pub const VALID_PRINT: &str = "HUGR valid!";
26
27impl ValArgs {
28    /// Run the HUGR cli and validate against an extension registry.
29    pub fn run(&mut self) -> Result<()> {
30        if self.input_args.hugr_json {
31            #[allow(deprecated)]
32            let hugr = self.input_args.get_hugr()?;
33            #[allow(deprecated)]
34            let generator = hugr::envelope::get_generator(&[&hugr]);
35
36            hugr.validate()
37                .map_err(PackageValidationError::Validation)
38                .map_err(|val_err| CliError::validation(generator, val_err))?;
39        } else {
40            let (desc, package) = self.input_args.get_described_package()?;
41            let generator = desc.generator();
42            package
43                .validate()
44                .map_err(|val_err| CliError::validation(generator, val_err))?;
45        };
46
47        info!("{VALID_PRINT}");
48
49        Ok(())
50    }
51}