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feat(cli): check for updates in background (#15974)

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Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>
Co-authored-by: Divy Srivastava <dj.srivastava23@gmail.com>
This commit is contained in:
Bert Belder 2022-10-20 16:15:21 +02:00 • committed by GitHub
parent bfc1fb8d68
commit a48d05fac7
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4 changed files with 181 additions and 19 deletions
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24
cli/main.rs
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@ -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)?