gitui 0.28.1

blazing fast terminal-ui for git
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use chrono::{DateTime, Local, Utc};
use unicode_width::UnicodeWidthStr;

#[cfg(feature = "ghemoji")]
pub mod emoji;
pub mod filetree;
pub mod logitems;
pub mod scroll_horizontal;
pub mod scroll_vertical;
pub mod statustree;

/// macro to simplify running code that might return Err.
/// It will show a popup in that case
#[macro_export]
macro_rules! try_or_popup {
	($self:ident, $msg:expr, $e:expr) => {
		if let Err(err) = $e {
			::log::error!("{} {}", $msg, err);
			$self.queue.push(
				$crate::queue::InternalEvent::ShowErrorMsg(format!(
					"{}\n{}",
					$msg, err
				)),
			);
		}
	};
}

/// helper func to convert unix time since epoch to formatted time string in local timezone
pub fn time_to_string(secs: i64, short: bool) -> String {
	let time = DateTime::<Local>::from(
		DateTime::<Utc>::from_naive_utc_and_offset(
			DateTime::from_timestamp(secs, 0)
				.unwrap_or_default()
				.naive_utc(),
			Utc,
		),
	);

	time.format(if short {
		"%Y-%m-%d"
	} else {
		"%Y-%m-%d %H:%M:%S"
	})
	.to_string()
}

#[inline]
pub fn string_width_align(s: &str, width: usize) -> String {
	static POSTFIX: &str = "..";

	let len = UnicodeWidthStr::width(s);
	let width_wo_postfix = width.saturating_sub(POSTFIX.len());

	if (len >= width_wo_postfix && len <= width)
		|| (len <= width_wo_postfix)
	{
		format!("{s:width$}")
	} else {
		let mut s = s.to_string();
		s.truncate(find_truncate_point(&s, width_wo_postfix));
		format!("{s}{POSTFIX}")
	}
}

#[inline]
fn find_truncate_point(s: &str, chars: usize) -> usize {
	s.chars().take(chars).map(char::len_utf8).sum()
}