umbrella 0.2.5

A simple weather client and CLI tool for the WeatherStack API.
Documentation 
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use std::env;

use anyhow::Result;
use clap::{CommandFactory, Parser};

use umbrella::Weatherstack;

#[derive(Parser)]
/// Shows the current weather for a given location.
struct Args {
    #[arg(short, long, env = "WEATHERSTACK_API_KEY", required = true)]
    /// Weatherstack API key
    api_key: String,
    #[arg(short, long)]
    /// Report temperatures in Fahrenheit
    fahrenheit: bool,
    #[arg(required = true)]
    /// Example: "London, UK"
    location: Vec<String>,
}

fn main() -> Result<()> {
    if env::args().count() < 2 {
        Args::command().print_long_help()?;
        return Ok(());
    }
    let args = Args::parse();
    let location = args.location.join(" ");
    let ws = Weatherstack::new(&args.api_key);
    let weather = ws.get_weather(&location)?;
    println!(
        "{} {} ({})",
        weather.summary,
        if args.fahrenheit {
            format!("{:.1}ºF", weather.temperature.as_fahrenheit())
        } else {
            format!("{:.1}ºC", weather.temperature.as_celsius())
        },
        weather.location,
    );
    Ok(())
}