feat: download progress bar (#15814)

Cargo.lock

@@ -526,6 +526,20 @@ dependencies = [
  "unicode-width",
 ]
 
+[[package]]
+name = "console"
+version = "0.15.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "89eab4d20ce20cea182308bca13088fecea9c05f6776cf287205d41a0ed3c847"
+dependencies = [
+ "encode_unicode",
+ "libc",
+ "once_cell",
+ "terminal_size",
+ "unicode-width",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "const-oid"
 version = "0.9.0"
@@ -825,6 +839,7 @@ dependencies = [
  "http",
  "import_map",
  "indexmap",
+ "indicatif",
  "jsonc-parser",
  "libc",
  "log 0.4.17",
@@ -1535,6 +1550,12 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "encode_unicode"
+version = "0.3.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a357d28ed41a50f9c765dbfe56cbc04a64e53e5fc58ba79fbc34c10ef3df831f"
+
 [[package]]
 name = "encoding_rs"
 version = "0.8.31"
@@ -2289,6 +2310,17 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "indicatif"
+version = "0.17.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fcc42b206e70d86ec03285b123e65a5458c92027d1fb2ae3555878b8113b3ddf"
+dependencies = [
+ "console",
+ "number_prefix",
+ "unicode-width",
+]
+
 [[package]]
 name = "inotify"
 version = "0.9.6"
@@ -2932,6 +2964,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "number_prefix"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "830b246a0e5f20af87141b25c173cd1b609bd7779a4617d6ec582abaf90870f3"
+
 [[package]]
 name = "objc"
 version = "0.2.7"
@@ -4635,6 +4673,16 @@ dependencies = [
  "winapi-util",
 ]
 
+[[package]]
+name = "terminal_size"
+version = "0.1.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "633c1a546cee861a1a6d0dc69ebeca693bf4296661ba7852b9d21d159e0506df"
+dependencies = [
+ "libc",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "test_ffi"
 version = "0.1.0"

cli/Cargo.toml

@@ -75,6 +75,7 @@ flate2 = "=1.0.24"
 http = "=0.2.6"
 import_map = "=0.12.1"
 indexmap = "1.8.1"
+indicatif = "=0.17.0"
 jsonc-parser = { version = "=0.21.0", features = ["serde"] }
 libc = "=0.2.126"
 log = { version = "=0.4.17", features = ["serde"] }

cli/file_fetcher.rs

@@ -7,6 +7,7 @@ use crate::http_util::fetch_once;
 use crate::http_util::CacheSemantics;
 use crate::http_util::FetchOnceArgs;
 use crate::http_util::FetchOnceResult;
+use crate::progress_bar::ProgressBar;
 use crate::text_encoding;
 use crate::version::get_user_agent;
 
@@ -318,6 +319,7 @@ pub struct FileFetcher {
   http_client: reqwest::Client,
   blob_store: BlobStore,
   download_log_level: log::Level,
+  progress_bar: Option<ProgressBar>,
 }
 
 impl FileFetcher {
@@ -328,6 +330,7 @@ impl FileFetcher {
     root_cert_store: Option<RootCertStore>,
     blob_store: BlobStore,
     unsafely_ignore_certificate_errors: Option<Vec<String>>,
+    progress_bar: Option<ProgressBar>,
   ) -> Result<Self, AnyError> {
     Ok(Self {
       auth_tokens: AuthTokens::new(env::var("DENO_AUTH_TOKENS").ok()),
@@ -345,6 +348,7 @@ impl FileFetcher {
       )?,
       blob_store,
       download_log_level: log::Level::Info,
+      progress_bar,
     })
   }
 
@@ -584,12 +588,17 @@ impl FileFetcher {
       .boxed();
     }
 
-    log::log!(
-      self.download_log_level,
-      "{} {}",
-      colors::green("Download"),
-      specifier
-    );
+    let mut _maybe_guard = None;
+    if let Some(pb) = self.progress_bar.as_ref() {
+      _maybe_guard = Some(pb.update(specifier.as_str()));
+    } else {
+      log::log!(
+        self.download_log_level,
+        "{} {}",
+        colors::green("Download"),
+        specifier
+      );
+    }
 
     let maybe_etag = match self.http_cache.get(specifier) {
       Ok((_, headers, _)) => headers.get("etag").cloned(),
@@ -770,6 +779,7 @@ mod tests {
       None,
       blob_store.clone(),
       None,
+      None,
     )
     .unwrap();
     (file_fetcher, temp_dir, blob_store)
@@ -1208,6 +1218,7 @@ mod tests {
       None,
       BlobStore::default(),
       None,
+      None,
     )
     .unwrap();
     let result = file_fetcher
@@ -1234,6 +1245,7 @@ mod tests {
       None,
       BlobStore::default(),
       None,
+      None,
     )
     .unwrap();
     let specifier =
@@ -1261,6 +1273,7 @@ mod tests {
       None,
       BlobStore::default(),
       None,
+      None,
     )
     .unwrap();
     let result = file_fetcher_02
@@ -1404,6 +1417,7 @@ mod tests {
       None,
       BlobStore::default(),
       None,
+      None,
     )
     .unwrap();
     let specifier =
@@ -1433,6 +1447,7 @@ mod tests {
       None,
       BlobStore::default(),
       None,
+      None,
     )
     .unwrap();
     let result = file_fetcher_02
@@ -1533,6 +1548,7 @@ mod tests {
       None,
       BlobStore::default(),
       None,
+      None,
     )
     .unwrap();
     let specifier = resolve_url("http://localhost:4545/002_hello.ts").unwrap();
@@ -1558,6 +1574,7 @@ mod tests {
       None,
       BlobStore::default(),
       None,
+      None,
     )
     .unwrap();
     let file_fetcher_02 = FileFetcher::new(
@@ -1567,6 +1584,7 @@ mod tests {
       None,
       BlobStore::default(),
       None,
+      None,
     )
     .unwrap();
     let specifier = resolve_url("http://localhost:4545/002_hello.ts").unwrap();

cli/lsp/registries.rs

@@ -455,6 +455,7 @@ impl ModuleRegistry {
       root_cert_store,
       BlobStore::default(),
       options.unsafely_ignore_certificate_errors,
+      None,
     )?;
     file_fetcher.set_download_log_level(super::logging::lsp_log_level());
 

cli/main.rs

@@ -26,6 +26,7 @@ mod node;
 mod npm;
 mod ops;
 mod proc_state;
+mod progress_bar;
 mod resolver;
 mod standalone;
 mod text_encoding;

cli/npm/cache.rs

@@ -11,12 +11,12 @@ use deno_core::anyhow::Context;
 use deno_core::error::custom_error;
 use deno_core::error::AnyError;
 use deno_core::url::Url;
-use deno_runtime::colors;
 use deno_runtime::deno_fetch::reqwest;
 
 use crate::deno_dir::DenoDir;
 use crate::file_fetcher::CacheSetting;
 use crate::fs_util;
+use crate::progress_bar::ProgressBar;
 
 use super::semver::NpmVersion;
 use super::tarball::verify_and_extract_tarball;
@@ -173,13 +173,19 @@ impl ReadonlyNpmCache {
 pub struct NpmCache {
   readonly: ReadonlyNpmCache,
   cache_setting: CacheSetting,
+  progress_bar: ProgressBar,
 }
 
 impl NpmCache {
-  pub fn from_deno_dir(dir: &DenoDir, cache_setting: CacheSetting) -> Self {
+  pub fn from_deno_dir(
+    dir: &DenoDir,
+    cache_setting: CacheSetting,
+    progress_bar: ProgressBar,
+  ) -> Self {
     Self {
       readonly: ReadonlyNpmCache::from_deno_dir(dir),
       cache_setting,
+      progress_bar,
     }
   }
 
@@ -211,13 +217,7 @@ impl NpmCache {
       );
     }
 
-    log::log!(
-      log::Level::Info,
-      "{} {}",
-      colors::green("Download"),
-      dist.tarball,
-    );
-
+    let _guard = self.progress_bar.update(&dist.tarball);
     let response = reqwest::get(&dist.tarball).await?;
 
     if response.status() == 404 {

cli/npm/mod.rs

@@ -31,6 +31,7 @@ use resolution::NpmResolution;
 
 use crate::deno_dir::DenoDir;
 use crate::file_fetcher::CacheSetting;
+use crate::progress_bar::ProgressBar;
 
 use self::cache::ReadonlyNpmCache;
 use self::resolution::NpmResolutionSnapshot;
@@ -87,13 +88,15 @@ impl GlobalNpmPackageResolver {
     cache_setting: CacheSetting,
     unstable: bool,
     no_npm: bool,
+    progress_bar: ProgressBar,
   ) -> Self {
     Self::from_cache(
-      NpmCache::from_deno_dir(dir, cache_setting.clone()),
+      NpmCache::from_deno_dir(dir, cache_setting.clone(), progress_bar.clone()),
       reload,
       cache_setting,
       unstable,
       no_npm,
+      progress_bar,
     )
   }
 
@@ -103,8 +106,10 @@ impl GlobalNpmPackageResolver {
     cache_setting: CacheSetting,
     unstable: bool,
     no_npm: bool,
+    progress_bar: ProgressBar,
   ) -> Self {
-    let api = NpmRegistryApi::new(cache.clone(), reload, cache_setting);
+    let api =
+      NpmRegistryApi::new(cache.clone(), reload, cache_setting, progress_bar);
     let registry_url = api.base_url().to_owned();
     let resolution = Arc::new(NpmResolution::new(api));
 

cli/npm/registry.rs

@@ -21,6 +21,7 @@ use serde::Serialize;
 use crate::file_fetcher::CacheSetting;
 use crate::fs_util;
 use crate::http_cache::CACHE_PERM;
+use crate::progress_bar::ProgressBar;
 
 use super::cache::NpmCache;
 use super::semver::NpmVersionReq;
@@ -106,6 +107,7 @@ pub struct NpmRegistryApi {
   mem_cache: Arc<Mutex<HashMap<String, Option<NpmPackageInfo>>>>,
   reload: bool,
   cache_setting: CacheSetting,
+  progress_bar: ProgressBar,
 }
 
 impl NpmRegistryApi {
@@ -132,8 +134,15 @@ impl NpmRegistryApi {
     cache: NpmCache,
     reload: bool,
     cache_setting: CacheSetting,
+    progress_bar: ProgressBar,
   ) -> Self {
-    Self::from_base(Self::default_url(), cache, reload, cache_setting)
+    Self::from_base(
+      Self::default_url(),
+      cache,
+      reload,
+      cache_setting,
+      progress_bar,
+    )
   }
 
   pub fn from_base(
@@ -141,6 +150,7 @@ impl NpmRegistryApi {
     cache: NpmCache,
     reload: bool,
     cache_setting: CacheSetting,
+    progress_bar: ProgressBar,
   ) -> Self {
     Self {
       base_url,
@@ -148,6 +158,7 @@ impl NpmRegistryApi {
       mem_cache: Default::default(),
       reload,
       cache_setting,
+      progress_bar,
     }
   }
 
@@ -294,13 +305,7 @@ impl NpmRegistryApi {
     }
 
     let package_url = self.get_package_url(name);
-
-    log::log!(
-      log::Level::Info,
-      "{} {}",
-      colors::green("Download"),
-      package_url,
-    );
+    let _guard = self.progress_bar.update(package_url.as_str());
 
     let response = match reqwest::get(package_url).await {
       Ok(response) => response,

cli/proc_state.rs

@@ -25,6 +25,7 @@ use crate::node::NodeResolution;
 use crate::npm::GlobalNpmPackageResolver;
 use crate::npm::NpmPackageReference;
 use crate::npm::NpmPackageResolver;
+use crate::progress_bar::ProgressBar;
 use crate::resolver::ImportMapResolver;
 use crate::resolver::JsxResolver;
 use crate::tools::check;
@@ -88,6 +89,7 @@ pub struct Inner {
   maybe_file_watcher_reporter: Option<FileWatcherReporter>,
   pub npm_resolver: GlobalNpmPackageResolver,
   pub cjs_resolutions: Mutex<HashSet<ModuleSpecifier>>,
+  progress_bar: ProgressBar,
 }
 
 impl Deref for ProcState {
@@ -147,6 +149,7 @@ impl ProcState {
     let http_cache = http_cache::HttpCache::new(&deps_cache_location);
     let root_cert_store = cli_options.resolve_root_cert_store()?;
     let cache_usage = cli_options.cache_setting();
+    let progress_bar = ProgressBar::default();
     let file_fetcher = FileFetcher::new(
       http_cache,
       cache_usage,
@@ -156,6 +159,7 @@ impl ProcState {
       cli_options
         .unsafely_ignore_certificate_errors()
         .map(ToOwned::to_owned),
+      Some(progress_bar.clone()),
     )?;
 
     let lockfile = cli_options
@@ -224,6 +228,7 @@ impl ProcState {
         // don't do the unstable error when in the lsp
         || matches!(cli_options.sub_command(), DenoSubcommand::Lsp),
       cli_options.no_npm(),
+      progress_bar.clone(),
     );
 
     let emit_options: deno_ast::EmitOptions = ts_config_result.ts_config.into();
@@ -250,6 +255,7 @@ impl ProcState {
       maybe_file_watcher_reporter,
       npm_resolver,
       cjs_resolutions: Default::default(),
+      progress_bar,
     })))
   }
 
@@ -411,6 +417,8 @@ impl ProcState {
       self.prepare_node_std_graph().await?;
     }
 
+    self.progress_bar.clear();
+
     // type check if necessary
     if self.options.type_check_mode() != TypeCheckMode::None {
       let maybe_config_specifier = self.options.maybe_config_file_specifier();

cli/progress_bar.rs

@@ -0,0 +1,132 @@
+// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
+
+use crate::colors;
+use deno_core::parking_lot::Mutex;
+use indexmap::IndexSet;
+use std::sync::Arc;
+use std::time::Duration;
+
+#[derive(Clone, Debug, Default)]
+pub struct ProgressBar(Arc<Mutex<ProgressBarInner>>);
+
+#[derive(Debug)]
+struct ProgressBarInner {
+  pb: Option<indicatif::ProgressBar>,
+  is_tty: bool,
+  in_flight: IndexSet<String>,
+}
+
+impl Default for ProgressBarInner {
+  fn default() -> Self {
+    Self {
+      pb: None,
+      is_tty: colors::is_tty(),
+      in_flight: IndexSet::default(),
+    }
+  }
+}
+
+impl ProgressBarInner {
+  fn get_or_create_pb(&mut self) -> indicatif::ProgressBar {
+    if let Some(pb) = self.pb.as_ref() {
+      return pb.clone();
+    }
+
+    let pb = indicatif::ProgressBar::new_spinner();
+    pb.enable_steady_tick(Duration::from_millis(120));
+    pb.set_prefix("Download");
+    pb.set_style(
+      indicatif::ProgressStyle::with_template(
+        "{prefix:.green} {spinner:.green} {msg}",
+      )
+      .unwrap()
+      .tick_strings(&["⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏"]),
+    );
+    self.pb = Some(pb);
+    self.pb.as_ref().unwrap().clone()
+  }
+
+  fn add_in_flight(&mut self, msg: &str) {
+    if self.in_flight.contains(msg) {
+      return;
+    }
+
+    self.in_flight.insert(msg.to_string());
+  }
+
+  /// Returns if removed "in-flight" was last entry and progress
+  /// bar needs to be updated.
+  fn remove_in_flight(&mut self, msg: &str) -> bool {
+    if !self.in_flight.contains(msg) {
+      return false;
+    }
+
+    let mut is_last = false;
+    if let Some(last) = self.in_flight.last() {
+      is_last = last == msg;
+    }
+    self.in_flight.remove(msg);
+    is_last
+  }
+
+  fn update_progress_bar(&mut self) {
+    let pb = self.get_or_create_pb();
+    if let Some(msg) = self.in_flight.last() {
+      pb.set_message(msg.clone());
+    }
+  }
+}
+
+pub struct UpdateGuard {
+  pb: ProgressBar,
+  msg: String,
+  noop: bool,
+}
+
+impl Drop for UpdateGuard {
+  fn drop(&mut self) {
+    if self.noop {
+      return;
+    }
+
+    let mut inner = self.pb.0.lock();
+    if inner.remove_in_flight(&self.msg) {
+      inner.update_progress_bar();
+    }
+  }
+}
+
+impl ProgressBar {
+  pub fn update(&self, msg: &str) -> UpdateGuard {
+    let mut guard = UpdateGuard {
+      pb: self.clone(),
+      msg: msg.to_string(),
+      noop: false,
+    };
+    let mut inner = self.0.lock();
+
+    // If we're not running in TTY we're just gonna fallback
+    // to using logger crate.
+    if !inner.is_tty {
+      log::log!(log::Level::Info, "{} {}", colors::green("Download"), msg);
+      guard.noop = true;
+      return guard;
+    }
+
+    inner.add_in_flight(msg);
+    inner.update_progress_bar();
+    guard
+  }
+
+  pub fn clear(&self) {
+    let mut inner = self.0.lock();
+
+    match inner.pb.as_ref() {
+      Some(pb) => {
+        pb.finish_and_clear();
+        inner.pb = None;
+      }
+      None => {}
+    };
+  }
+}