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date: use ShortcutValueParser

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This commit is contained in:
Daniel Hofstetter 2023-06-14 10:36:14 +02:00
parent 24b979c821
commit 643afbd731
1 changed files with 10 additions and 9 deletions
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19
src/uu/date/src/date.rs
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@ -26,14 +26,13 @@ use uucore::{format_usage, help_about, help_usage, show};
#[cfg(windows)]
use windows_sys::Win32::{Foundation::SYSTEMTIME, System::SystemInformation::SetSystemTime};
use uucore::shortcut_value_parser::ShortcutValueParser;
// Options
const DATE: &str = "date";
const HOURS: &str = "hours";
const MINUTES: &str = "minutes";
const SECONDS: &str = "seconds";
const HOUR: &str = "hour";
const MINUTE: &str = "minute";
const SECOND: &str = "second";
const NS: &str = "ns";
const ABOUT: &str = help_about!("date.md");
@ -110,9 +109,9 @@ enum Iso8601Format {
impl<'a> From<&'a str> for Iso8601Format {
fn from(s: &str) -> Self {
match s {
HOURS | HOUR => Self::Hours,
MINUTES | MINUTE => Self::Minutes,
SECONDS | SECOND => Self::Seconds,
HOURS => Self::Hours,
MINUTES => Self::Minutes,
SECONDS => Self::Seconds,
NS => Self::Ns,
DATE => Self::Date,
// Note: This is caught by clap via `possible_values`
@ -131,7 +130,7 @@ impl<'a> From<&'a str> for Rfc3339Format {
fn from(s: &str) -> Self {
match s {
DATE => Self::Date,
SECONDS | SECOND => Self::Seconds,
SECONDS => Self::Seconds,
NS => Self::Ns,
// Should be caught by clap
_ => panic!("Invalid format: {s}"),
@ -317,7 +316,9 @@ pub fn uu_app() -> Command {
.short('I')
.long(OPT_ISO_8601)
.value_name("FMT")
.value_parser([DATE, HOUR, HOURS, MINUTE, MINUTES, SECOND, SECONDS, NS])
.value_parser(ShortcutValueParser::new([
DATE, HOURS, MINUTES, SECONDS, NS,
]))
.num_args(0..=1)
.default_missing_value(OPT_DATE)
.help(ISO_8601_HELP_STRING),
@ -333,7 +334,7 @@ pub fn uu_app() -> Command {
Arg::new(OPT_RFC_3339)
.long(OPT_RFC_3339)
.value_name("FMT")
.value_parser([DATE, SECOND, SECONDS, NS])
.value_parser(ShortcutValueParser::new([DATE, SECONDS, NS]))
.help(RFC_3339_HELP_STRING),
)
.arg(