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fix panic caused by ls \\.\pipe
(#10558)
wrap chrono in panic hooks to handle panic'ing unwraps on Jan 1, 1601 00:00 UTC and other reasons unknown. An overflow if time_u64 is smaller than EPOCH_AS_FILETIME has been wrapped. Further discussion https://github.com/nushell/nushell/issues/10464 There are two issues that are associated with Chrono. I did not test. It may not relate, but it could. thread 'main' panicked at 'SystemTimeToFileTime failed with: The parameter is incorrect. https://github.com/nushell/nushell/issues/6574 https://github.com/nushell/nushell/issues/9470 # Description I'm not a fan of this code that was pulled from chrono. negative seconds and nano seconds? ```rust // Adapted from https://github.com/chronotope/chrono/blob/v0.4.19/src/datetime.rs#L755-L767. let (sec, nsec, was_success) = match t.duration_since(UNIX_EPOCH) { Ok(dur) => { (dur.as_secs() as i64, dur.subsec_nanos(),true) }, Err(e) => { // unlikely but should be handled let dur = e.duration(); let (sec, nsec) = (dur.as_secs() as i64, dur.subsec_nanos()); if nsec == 0 { (-sec, 0,false) } else { (-sec - 1, 1_000_000_000 - nsec,false) } } }; ``` There's more on the #10464 ticket; # User-Facing Changes Use ls and it will not crash when listing windows pipes ls \\.\pipe. # Tests + Formatting - `cargo fmt --all -- --check` to check standard code formatting (`cargo fmt --all` applies these changes) DONE - `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used` to check that you're using the standard code style that command yields: ```rust error: casting raw pointers to the same type and constness is unnecessary (`*mut u16` -> `*mut u16`) --> crates\nu-system\src\windows.rs:972:13 | 972 | name.as_mut_ptr() as *mut u16, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `name.as_mut_ptr()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast = note: `-D clippy::unnecessary-cast` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::unnecessary_cast)]` error: casting raw pointers to the same type and constness is unnecessary (`*mut u16` -> `*mut u16`) --> crates\nu-system\src\windows.rs:974:13 | 974 | domainname.as_mut_ptr() as *mut u16, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `domainname.as_mut_ptr()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_cast error: could not compile `nu-system` (lib) due to 2 previous errors ``` TBD - `cargo test --workspace` to check that all tests pass (on Windows make sure to [enable developer mode](https://learn.microsoft.com/en-us/windows/apps/get-started/developer-mode-features-and-debugging)) - `cargo run -- -c "use std testing; testing run-tests --path crates/nu-std"` to run the tests for the standard library
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@ -630,6 +630,9 @@ fn try_convert_to_local_date_time(t: SystemTime) -> Option<DateTime<Local>> {
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}
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};
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if sec < 0 {
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return None;
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}
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match Utc.timestamp_opt(sec, nsec) {
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LocalResult::Single(t) => Some(t.with_timezone(&Local)),
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_ => None,
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@ -678,11 +681,11 @@ mod windows_helper {
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// Sometimes this happens when the file name is not allowed on Windows (ex: ends with a '.')
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// For now, we just log it and give up on returning metadata columns
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// TODO: find another way to get this data (like cmd.exe, pwsh, and MINGW bash can)
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eprintln!(
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"Failed to read metadata for '{}'. It may have an illegal filename",
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filename.to_string_lossy()
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);
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log::error!("{e}");
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// eprintln!(
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// "Failed to read metadata for '{}'. It may have an illegal filename",
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// filename.to_string_lossy()
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// );
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log::error!("ls: {e}");
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return Value::record(record, span);
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}
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};
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@ -756,10 +759,12 @@ mod windows_helper {
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const HUNDREDS_OF_NANOSECONDS: u64 = 10000000;
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let time_u64 = ((ft.dwHighDateTime as u64) << 32) | (ft.dwLowDateTime as u64);
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let rel_to_linux_epoch = time_u64 - EPOCH_AS_FILETIME;
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let seconds_since_unix_epoch = rel_to_linux_epoch / HUNDREDS_OF_NANOSECONDS;
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seconds_since_unix_epoch as i64
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if time_u64 > 0 {
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let rel_to_linux_epoch = time_u64.saturating_sub(EPOCH_AS_FILETIME);
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let seconds_since_unix_epoch = rel_to_linux_epoch / HUNDREDS_OF_NANOSECONDS;
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return seconds_since_unix_epoch as i64;
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}
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0
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}
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// wrapper around the FindFirstFileW Win32 API
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