diff options
Diffstat (limited to 'cli/main.rs')
| -rw-r--r-- | cli/main.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/cli/main.rs b/cli/main.rs index f0cac4f38..5faf9c401 100644 --- a/cli/main.rs +++ b/cli/main.rs @@ -807,6 +807,29 @@ async fn run_with_watch(flags: Flags, script: String) -> Result<i32, AnyError> { Ok(0) } +fn check_for_upgrades(cache_dir: PathBuf) { + // Run a background task that checks for available upgrades. If an earlier + // run of this background task found a new version of Deno, the new version + // number (or commit hash for canary builds) is returned. + let maybe_upgrade_version = tools::upgrade::check_for_upgrades(cache_dir); + + // Print a message if an update is available, unless: + // * stderr is not a tty + // * we're already running the 'deno upgrade' command. + if let Some(upgrade_version) = maybe_upgrade_version { + if atty::is(atty::Stream::Stderr) { + eprint!( + "{} ", + colors::green(format!("Deno {upgrade_version} has been released.")) + ); + eprintln!( + "{}", + colors::italic_gray("Run `deno upgrade` to install it.") + ); + } + } +} + async fn run_command( flags: Flags, run_flags: RunFlags, @@ -824,6 +847,7 @@ async fn run_command( // map specified and bare specifier is used on the command line - this should // probably call `ProcState::resolve` instead let ps = ProcState::build(flags).await?; + check_for_upgrades(ps.dir.root.clone()); let main_module = if NpmPackageReference::from_str(&run_flags.script).is_ok() { ModuleSpecifier::parse(&run_flags.script)? |