nuts_tool/time.rs
1// MIT License
2//
3// Copyright (c) 2023 Robin Doer
4//
5// Permission is hereby granted, free of charge, to any person obtaining a copy
6// of this software and associated documentation files (the "Software"), to
7// deal in the Software without restriction, including without limitation the
8// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
9// sell copies of the Software, and to permit persons to whom the Software is
10// furnished to do so, subject to the following conditions:
11//
12// The above copyright notice and this permission notice shall be included in
13// all copies or substantial portions of the Software.
14//
15// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21// IN THE SOFTWARE.
22
23use chrono::format::{DelayedFormat, StrftimeItems};
24use chrono::{DateTime, Local, Utc};
25use clap::ValueEnum;
26
27#[derive(Clone, Copy, Debug, ValueEnum)]
28pub enum TimeFormat {
29 Local,
30 Utc,
31}
32
33impl TimeFormat {
34 pub fn format<'a>(&self, dt: &DateTime<Utc>, fmt: &'a str) -> DelayedFormat<StrftimeItems<'a>> {
35 match self {
36 Self::Local => Into::<DateTime<Local>>::into(*dt).format(fmt),
37 Self::Utc => dt.format(fmt),
38 }
39 }
40}