stand 0.2.2

A CLI tool for explicit environment variable management
Documentation 
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use crate::config::loader;
use anyhow::{anyhow, Result};
use std::path::Path;

/// Lists all available environments from the configuration file
pub fn list_environments(project_path: &Path) -> Result<String> {
    let config = loader::load_config_toml(project_path)?;

    if config.environments.is_empty() {
        return Err(anyhow!("No environments defined"));
    }

    // Sort environments alphabetically
    let mut env_names: Vec<_> = config.environments.keys().collect();
    env_names.sort();

    let mut output = String::from("Available environments:\n");

    for env_name in env_names {
        let env = &config.environments[env_name];
        let env_line = format_environment_line(env_name, env);
        output.push_str(&env_line);
    }

    Ok(output)
}

/// Formats a single environment line for display
fn format_environment_line(name: &str, env: &crate::config::types::Environment) -> String {
    let color_part = env
        .color
        .as_ref()
        .map(|c| format!(" [{}]", c))
        .unwrap_or_default();

    let confirmation_part = if env.requires_confirmation.unwrap_or(false) {
        " (requires confirmation)"
    } else {
        ""
    };

    format!(
        "  {}     {}{}{}\n",
        name, env.description, color_part, confirmation_part
    )
}