cargo-kimi 1.6.2

use serde::Deserialize;
use std::path::PathBuf;
use std::process::Command;

#[derive(Debug, Deserialize)]
struct Metadata {
    workspace_members: Vec<String>,
    packages: Vec<Package>,
}

#[derive(Debug, Deserialize)]
struct Package {
    name: String,
    #[allow(dead_code)]
    manifest_path: String,
    targets: Vec<Target>,
}

#[derive(Debug, Deserialize)]
struct Target {
    kind: Vec<String>,
    src_path: String,
}

    /// { current directory is inside a Cargo workspace or package }
    /// pub fn find_workspace_crates() -> anyhow::Result<Vec<PathBuf>>
    /// { result contains src/ directories for all workspace members }
pub fn find_workspace_crates() -> anyhow::Result<Vec<PathBuf>> {
    let output = Command::new("cargo")
        .args(["metadata", "--format-version", "1", "--no-deps"])
        .output()?;

    if !output.status.success() {
        anyhow::bail!("Failed to run cargo metadata");
    }

    let metadata: Metadata = serde_json::from_slice(&output.stdout)?;
    let member_names: std::collections::HashSet<_> = metadata.workspace_members.iter().map(|m| m.split(' ').next().unwrap_or("").to_string()).collect();

    let mut src_dirs = Vec::new();
    for pkg in metadata.packages {
        if member_names.contains(&pkg.name) {
            // Find the lib or bin target
            for target in &pkg.targets {
                if target.kind.contains(&"lib".to_string()) || target.kind.contains(&"bin".to_string()) {
                    let src_path = PathBuf::from(&target.src_path);
                    if let Some(parent) = src_path.parent() {
                        src_dirs.push(parent.to_path_buf());
                        break;
                    }
                }
            }
        }
    }

    if src_dirs.is_empty() {
        src_dirs.push(PathBuf::from("src"));
    }

    Ok(src_dirs)
}