1use std::path::{Path, PathBuf};
 2
 3use anyhow::Result;
 4use clap::Parser;
 5
 6use crate::workspace::load_workspace;
 7
 8#[derive(Parser)]
 9pub struct LicensesArgs {}
10
11pub fn run_licenses(_args: LicensesArgs) -> Result<()> {
12    const LICENSE_FILES: &[&'static str] = &["LICENSE-APACHE", "LICENSE-GPL", "LICENSE-AGPL"];
13
14    let workspace = load_workspace()?;
15
16    for member in workspace.members {
17        let crate_dir = PathBuf::from(&member);
18
19        if let Some(license_file) = first_license_file(&crate_dir, &LICENSE_FILES) {
20            if !license_file.is_symlink() {
21                println!("{} is not a symlink", license_file.display());
22            }
23
24            continue;
25        }
26
27        println!("Missing license: {member}");
28    }
29
30    Ok(())
31}
32
33fn first_license_file(path: &Path, license_files: &[&str]) -> Option<PathBuf> {
34    for license_file in license_files {
35        let path_to_license = path.join(license_file);
36        if path_to_license.exists() {
37            return Some(path_to_license);
38        }
39    }
40
41    None
42}