1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
use std::time;
pub fn file_size_to_string(file_size: u64) -> String {
const FILE_UNITS: [&str; 6] = ["B", "K", "M", "G", "T", "P"];
const CONV_RATE: f64 = 1024.0;
let mut file_size: f64 = file_size as f64;
let mut index = 0;
while file_size > CONV_RATE {
file_size /= CONV_RATE;
index += 1;
}
if file_size >= 100.0 {
format!("{:>4.0} {}", file_size, FILE_UNITS[index])
} else if file_size >= 10.0 {
format!("{:>4.1} {}", file_size, FILE_UNITS[index])
} else {
format!("{:>4.2} {}", file_size, FILE_UNITS[index])
}
}
pub fn mtime_to_string(mtime: time::SystemTime) -> String {
const MTIME_FORMATTING: &str = "%Y-%m-%d %H:%M";
let datetime: chrono::DateTime<chrono::offset::Local> = mtime.into();
datetime.format(MTIME_FORMATTING).to_string()
}
pub fn format_tab_bar_title_string(
max_len: usize,
number: Option<usize>,
title: impl Into<String>,
) -> String {
let title: String = title.into();
if let Some(number) = number {
if title.len() > max_len {
format!(
"{}: {}…",
number + 1,
title.chars().take(max_len - 1).collect::<String>()
)
} else {
format!("{}: {}", number + 1, title)
}
} else if title.len() > max_len {
format!("{}…", title.chars().take(max_len - 1).collect::<String>())
} else {
title.to_string()
}
}
|
