Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>

vendor/indicatif/examples/cargowrap.rs

@@ -0,0 +1,41 @@
+use std::io::{BufRead, BufReader};
+use std::process;
+use std::time::{Duration, Instant};
+
+use indicatif::{HumanDuration, ProgressBar, ProgressStyle};
+
+pub fn main() {
+    let started = Instant::now();
+
+    println!("Compiling package in release mode...");
+
+    let pb = ProgressBar::new_spinner();
+    pb.enable_steady_tick(Duration::from_millis(200));
+    pb.set_style(
+        ProgressStyle::with_template("{spinner:.dim.bold} cargo: {wide_msg}")
+            .unwrap()
+            .tick_chars("/|\\- "),
+    );
+
+    let mut p = process::Command::new("cargo")
+        .arg("build")
+        .arg("--release")
+        .stderr(process::Stdio::piped())
+        .spawn()
+        .unwrap();
+
+    for line in BufReader::new(p.stderr.take().unwrap()).lines() {
+        let line = line.unwrap();
+        let stripped_line = line.trim();
+        if !stripped_line.is_empty() {
+            pb.set_message(stripped_line.to_owned());
+        }
+        pb.tick();
+    }
+
+    p.wait().unwrap();
+
+    pb.finish_and_clear();
+
+    println!("Done in {}", HumanDuration(started.elapsed()));
+}