jupyter_protocol/
time.rs

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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.

/// Identical to chrono::Utc::now() but without the system "clock"
/// feature flag.
///
/// The "clock" feature flag pulls in the "iana-time-zone" crate
/// which links to macOS's "CoreFoundation" framework which increases
/// startup time for the CLI.
pub(crate) fn utc_now() -> chrono::DateTime<chrono::Utc> {
    let now = std::time::SystemTime::now()
        .duration_since(std::time::UNIX_EPOCH)
        .expect("system time before Unix epoch");
    chrono::DateTime::from_timestamp(now.as_secs() as i64, now.subsec_nanos()).unwrap()
}