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cedar_policy_cli/command/
visualize.rs

1/*
2 * Copyright Cedar Contributors
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      https://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17use clap::Args;
18
19use crate::{load_entities, CedarExitCode};
20
21#[derive(Args, Debug)]
22pub struct VisualizeArgs {
23    #[arg(long = "entities", value_name = "FILE")]
24    pub entities_file: String,
25}
26
27pub fn visualize(args: &VisualizeArgs) -> CedarExitCode {
28    match load_entities(&args.entities_file, None) {
29        Ok(entities) => {
30            println!("{}", entities.to_dot_str());
31            CedarExitCode::Success
32        }
33        Err(report) => {
34            eprintln!("{report:?}");
35            CedarExitCode::Failure
36        }
37    }
38}