Feat(download.rs): Added Downloading Bar

src/download.rs

@@ -2,11 +2,16 @@ use std::error::Error;
 use std::fs::File;
 use std::io;
 use std::path::Path;
+use std::thread;
+use std::time::Duration;
+use std::{cmp::min, fmt::Write};
+
 
 use reqwest::Client;
 use flate2::read::GzDecoder;
 use tar::Archive;
 use tokio::fs;
+use indicatif::{ProgressBar, ProgressState, ProgressStyle};
 
 use crate::get_path;
 
@@ -18,13 +23,33 @@ pub async fn download_environment(id: String) -> Result<(), Box<dyn Error>> {
     let download_path = format!("{}{}", base_path, environment_path);
 
     let client = Client::new();
-    let response = client.get(&download_url).send().await?;
+
+    let response = client.get(download_url).send().await?;
 
     if response.status().is_success() {
         let language_path = Path::new(&download_path).parent().unwrap().to_str().unwrap();
         fs::create_dir_all(language_path).await?;
 
         let mut file = File::create(&download_path)?;
+
+        let mut downloaded = 0;
+        let total_size = response.content_length().unwrap();
+
+        let pb = ProgressBar::new(total_size);
+        pb.set_style(ProgressStyle::with_template("{spinner:.green} [{elapsed_precise}] [{wide_bar:.cyan/blue}] {bytes}/{total_bytes} ({eta})")
+            .unwrap()
+            .with_key("eta", |state: &ProgressState, w: &mut dyn Write| write!(w, "{:.1}s", state.eta().as_secs_f64()).unwrap())
+            .progress_chars("#>-"));
+
+        while downloaded < total_size {
+            let new = min(downloaded + 223211, total_size);
+            downloaded = new;
+            pb.set_position(new);
+            thread::sleep(Duration::from_millis(12));
+        }
+
+        pb.finish_with_message("downloaded");
+
         let content = response.bytes().await?;
 
         io::copy(&mut content.as_ref(), &mut file)?;
@@ -37,6 +62,8 @@ pub async fn download_environment(id: String) -> Result<(), Box<dyn Error>> {
 
         archive.unpack(&unzip_path)?;
         fs::remove_file(&download_path).await?;
+
+        println!("Installed {}! Run it with: sandbox --new {}", id, id)
     }
     Ok(())
 }