From 4e79ab051917fece21fcec0bd31cc2942462fda0 Mon Sep 17 00:00:00 2001
From: Melody Horn <melody@boringcactus.com>
Date: Sat, 27 Mar 2021 09:02:59 -0600
Subject: rough draft

---
 src/main.rs | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 src/main.rs

(limited to 'src/main.rs')

diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..da1ae1f
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,39 @@
+use std::mem;
+use std::path::PathBuf;
+
+use anyhow::Error;
+use hyper::Uri;
+use structopt::StructOpt;
+
+mod download;
+use download::download;
+
+#[derive(StructOpt, Debug)]
+struct Args {
+    /// Specify output filename (will cause an error if multiple URLs are given)
+    #[structopt(short = "O", long)]
+    output_document: Option<PathBuf>,
+
+    /// The URLs to download
+    urls: Vec<Uri>,
+}
+
+#[tokio::main]
+async fn main() -> Result<(), Error> {
+    let (args, urls) = {
+        let mut args: Args = Args::from_args();
+        let urls = mem::take(&mut args.urls);
+        (args, urls)
+    };
+    if urls.len() != 1 && args.output_document.is_some() {
+        panic!("can't use the same output file for multiple URLs!")
+    }
+
+    let download_handles = urls
+        .into_iter()
+        .map(|url| download(url, &args));
+    let downloads = futures::future::join_all(download_handles);
+    let _downloads = downloads.await;
+
+    Ok(())
+}
-- 
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