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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
use chrono::Duration;
pub fn sanitize_filename(s: &str) -> String {
s.split('.')
.map(sanitize_filename_part)
.collect::<Vec<String>>()
.join(".")
}
pub fn sanitize_filename_part(s: &str) -> String {
s.chars()
.map(|c| {
if c.is_ascii_alphanumeric() {
c.to_lowercase().collect::<String>()
} else {
" ".to_string()
}
})
.collect::<String>()
.split_whitespace()
.collect::<Vec<&str>>()
.join("-")
}
pub fn pretty_print_duration(d: Duration) -> String {
if d.num_days() > 0 {
let plural = if d.num_days() > 1 { "s" } else { "" };
let remaining_hours = d.num_hours() - d.num_days() * 24;
let formatted_hours = if remaining_hours > 0 { format!(" {remaining_hours} h") } else { "".to_string() };
format!("{} day{}{}", d.num_days(), plural, formatted_hours)
} else if d.num_hours() > 0 {
let remaining_minutes = d.num_minutes() - d.num_hours() * 60;
let formatted_minutes = if remaining_minutes > 0 { format!(" {remaining_minutes} min") } else { "".to_string() };
format!("{} h{}", d.num_hours(), formatted_minutes)
} else if d.num_minutes() > 0 {
let remaining_seconds = d.num_seconds() - d.num_minutes() * 60;
let formatted_seconds = if remaining_seconds > 0 { format!(" {remaining_seconds} s") } else { "".to_string() };
format!("{} min{}", d.num_minutes(), formatted_seconds)
} else {
format!("{} s", d.num_seconds())
}
}
pub fn pretty_print_bytes(bytes: usize) -> String {
let bytes_f32 = bytes as f32;
let ko = bytes_f32 / 1024.0;
let mo = ko / 1024.0;
let go = mo / 1024.0;
if go >= 1.0 {
format!("{:.1} G", go)
} else if mo >= 1.0 {
format!("{:.1} M", mo)
} else if ko >= 1.0 {
format!("{:.1} K", ko)
} else {
format!("{} B", bytes)
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_sanitize_filename() {
assert_eq!(sanitize_filename(""), "");
assert_eq!(sanitize_filename("foo bar 123"), "foo-bar-123");
assert_eq!(sanitize_filename("foo bar.123"), "foo-bar.123");
assert_eq!(sanitize_filename("foo ( test+2 ).xml"), "foo-test-2.xml");
}
#[test]
fn test_sanitize_filename_part() {
assert_eq!(sanitize_filename_part(""), "");
assert_eq!(sanitize_filename_part("foo123BAZ"), "foo123baz");
assert_eq!(sanitize_filename_part("foo-123-BAZ"), "foo-123-baz");
assert_eq!(sanitize_filename_part("[()] */+-!;?<'> ?:"), "");
assert_eq!(sanitize_filename_part("foo [bar] -- BAZ3"), "foo-bar-baz3");
}
#[test]
fn test_pretty_print_duration() {
assert_eq!(
pretty_print_duration(Duration::days(2)),
"2 days".to_string()
);
assert_eq!(
pretty_print_duration(Duration::hours(30)),
"1 day 6 h".to_string()
);
assert_eq!(
pretty_print_duration(Duration::days(1)),
"1 day".to_string()
);
assert_eq!(
pretty_print_duration(Duration::hours(15)),
"15 h".to_string()
);
assert_eq!(
pretty_print_duration(Duration::minutes(70)),
"1 h 10 min".to_string()
);
assert_eq!(
pretty_print_duration(Duration::minutes(44)),
"44 min".to_string()
);
assert_eq!(
pretty_print_duration(Duration::seconds(100)),
"1 min 40 s".to_string()
);
assert_eq!(
pretty_print_duration(Duration::seconds(7)),
"7 s".to_string()
);
assert_eq!(pretty_print_duration(Duration::zero()), "0 s".to_string());
}
#[test]
fn test_pretty_print_bytes() {
assert_eq!(pretty_print_bytes(0), "0 B");
assert_eq!(pretty_print_bytes(10), "10 B");
assert_eq!(pretty_print_bytes(1024), "1.0 K");
assert_eq!(pretty_print_bytes(1100), "1.1 K");
assert_eq!(pretty_print_bytes(54 * 1024), "54.0 K");
assert_eq!(pretty_print_bytes(1024 * 1024), "1.0 M");
assert_eq!(pretty_print_bytes(1250 * 1024), "1.2 M");
assert_eq!(pretty_print_bytes(79 * 1024 * 1024), "79.0 M");
assert_eq!(pretty_print_bytes(1024 * 1024 * 1024), "1.0 G");
assert_eq!(pretty_print_bytes(1300 * 1024 * 1024), "1.3 G");
assert_eq!(pretty_print_bytes(245 * 1024 * 1024 * 1024), "245.0 G");
}
}
|
