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ls: refactor time formatting helper method

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This commit is contained in:
Jeffrey Finkelstein 2025-01-18 09:29:01 -05:00
parent 05c4ce06d1
commit ef0377d3da
1 changed files with 22 additions and 25 deletions
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47
src/uu/ls/src/ls.rs
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@ -334,6 +334,27 @@ enum TimeStyle {
Format(String),
}
impl TimeStyle {
/// Format the given time according to this time format style.
fn format(&self, time: DateTime<Local>) -> String {
let recent = is_recent(time);
match (self, recent) {
(Self::FullIso, _) => time.format("%Y-%m-%d %H:%M:%S.%f %z").to_string(),
(Self::LongIso, _) => time.format("%Y-%m-%d %H:%M").to_string(),
(Self::Iso, true) => time.format("%m-%d %H:%M").to_string(),
(Self::Iso, false) => time.format("%Y-%m-%d ").to_string(),
// spell-checker:ignore (word) datetime
//In this version of chrono translating can be done
//The function is chrono::datetime::DateTime::format_localized
//However it's currently still hard to get the current pure-rust-locale
//So it's not yet implemented
(Self::Locale, true) => time.format("%b %e %H:%M").to_string(),
(Self::Locale, false) => time.format("%b %e %Y").to_string(),
(Self::Format(e), _) => time.format(e).to_string(),
}
}
}
fn parse_time_style(options: &clap::ArgMatches) -> Result<TimeStyle, LsError> {
let possible_time_styles = vec![
"full-iso".to_string(),
@ -3115,31 +3136,7 @@ fn get_time(md: &Metadata, config: &Config) -> Option<chrono::DateTime<chrono::L
fn display_date(metadata: &Metadata, config: &Config) -> String {
match get_time(metadata, config) {
Some(time) => {
//Date is recent if from past 6 months
//According to GNU a Gregorian year has 365.2425 * 24 * 60 * 60 == 31556952 seconds on the average.
let recent = time + chrono::TimeDelta::try_seconds(31_556_952 / 2).unwrap()
> chrono::Local::now();
match &config.time_style {
TimeStyle::FullIso => time.format("%Y-%m-%d %H:%M:%S.%f %z"),
TimeStyle::LongIso => time.format("%Y-%m-%d %H:%M"),
TimeStyle::Iso => time.format(if recent { "%m-%d %H:%M" } else { "%Y-%m-%d " }),
TimeStyle::Locale => {
let fmt = if recent { "%b %e %H:%M" } else { "%b %e %Y" };
// spell-checker:ignore (word) datetime
//In this version of chrono translating can be done
//The function is chrono::datetime::DateTime::format_localized
//However it's currently still hard to get the current pure-rust-locale
//So it's not yet implemented
time.format(fmt)
}
TimeStyle::Format(e) => time.format(e),
}
.to_string()
}
Some(time) => config.time_style.format(time),
None => "???".into(),
}
}