Add live CLI progress for long-running jobs

crates/bds-cli/src/main.rs

@@ -1,5 +1,6 @@
-use std::io::Read as _;
+use std::io::{IsTerminal as _, Read as _};
 use std::process::ExitCode;
+use std::sync::{Arc, Mutex};
 
 use clap::Parser;
 
@@ -74,8 +75,33 @@ fn main() -> ExitCode {
         return ExitCode::from(1);
     }
 
-    match bds_cli::run(cli, context) {
-        Ok(output) => {
+    let progress = (!json).then(|| {
+        Arc::new(Mutex::new(bds_cli::HumanProgress::new(
+            std::io::stdout().is_terminal(),
+        )))
+    });
+    let sink = progress.as_ref().map(|progress| {
+        let progress = Arc::clone(progress);
+        Arc::new(move |update: bds_cli::CliProgress| {
+            let _ = progress
+                .lock()
+                .unwrap_or_else(|poisoned| poisoned.into_inner())
+                .write(&update, std::io::stdout().lock());
+        }) as bds_cli::ProgressSink
+    });
+    let result = bds_cli::run_with_progress(cli, context, sink);
+    if let Some(progress) = &progress {
+        let _ = progress
+            .lock()
+            .unwrap_or_else(|poisoned| poisoned.into_inner())
+            .finish(std::io::stdout().lock());
+    }
+
+    match result {
+        Ok(mut output) => {
+            if !json {
+                output.progress.clear();
+            }
             println!("{output}");
             ExitCode::SUCCESS
         }