diff options
Diffstat (limited to 'src/main.rs')
| -rw-r--r-- | src/main.rs | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/src/main.rs b/src/main.rs index 2f850e8..0220ab9 100644 --- a/src/main.rs +++ b/src/main.rs @@ -15,6 +15,26 @@ mod util; use async_std::stream::StreamExt as _; +// the time crate is currently unable to get the local offset on unix due to +// soundness concerns, so we have to do it manually/: +// +// https://github.com/time-rs/time/issues/380 +fn get_offset() -> time::UtcOffset { + let offset_str = + std::process::Command::new("date").args(&["+%:z"]).output(); + if let Ok(offset_str) = offset_str { + let offset_str = String::from_utf8(offset_str.stdout).unwrap(); + time::UtcOffset::parse( + offset_str.trim(), + &time::format_description::parse("[offset_hour]:[offset_minute]") + .unwrap(), + ) + .unwrap_or(time::UtcOffset::UTC) + } else { + time::UtcOffset::UTC + } +} + async fn resize( action_w: &async_std::channel::Sender<crate::action::Action>, ) { @@ -39,7 +59,7 @@ async fn async_main() -> anyhow::Result<()> { let (action_w, action_r) = async_std::channel::unbounded(); - let state = state::State::new(); + let state = state::State::new(get_offset()); state.render(&mut output, true).await.unwrap(); let state = util::mutex(state); @@ -77,7 +97,7 @@ async fn async_main() -> anyhow::Result<()> { let action_w = action_w.clone(); async_std::task::spawn(async move { let first_sleep = 1_000_000_000_u64.saturating_sub( - chrono::Local::now().timestamp_subsec_nanos().into(), + time::OffsetDateTime::now_utc().nanosecond().into(), ); async_std::task::sleep(std::time::Duration::from_nanos( first_sleep, |