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
|
package format
import (
"fmt"
"strings"
"time"
"unicode"
"github.com/emersion/go-message/mail"
)
const rfc5322specials string = `()<>[]:;@\,."`
// AddressForHumans formats the address.
// Meant for display purposes to the humans, not for sending over the wire.
func AddressForHumans(a *mail.Address) string {
if a.Name != "" {
if strings.ContainsAny(a.Name, rfc5322specials) {
return fmt.Sprintf("\"%s\" <%s>",
strings.ReplaceAll(a.Name, "\"", "'"), a.Address)
} else {
return fmt.Sprintf("%s <%s>", a.Name, a.Address)
}
} else {
return fmt.Sprintf("<%s>", a.Address)
}
}
// FormatAddresses formats a list of addresses into a human readable string
func FormatAddresses(l []*mail.Address) string {
formatted := make([]string, len(l))
for i, a := range l {
formatted[i] = strings.TrimSpace(AddressForHumans(a))
}
return strings.Join(formatted, ", ")
}
// CompactPath reduces a directory path into a compact form. The directory
// name will be split with the provided separator and each part will be reduced
// to the first letter in its name: INBOX/01_WORK/PROJECT will become
// I/W/PROJECT.
func CompactPath(name string, sep rune) (compact string) {
parts := strings.Split(name, string(sep))
for i, part := range parts {
if i == len(parts)-1 {
compact += part
} else {
if len(part) != 0 {
r := part[0]
for i := 0; i < len(part)-1; i++ {
if unicode.IsLetter(rune(part[i])) {
r = part[i]
break
}
}
compact += fmt.Sprintf("%c%c", r, sep)
} else {
compact += fmt.Sprintf("%c", sep)
}
}
}
return
}
func DummyIfZeroDate(date time.Time, format string, todayFormat string,
thisWeekFormat string, thisYearFormat string,
) string {
if date.IsZero() {
return strings.Repeat("?", len(format))
}
year := date.Year()
day := date.YearDay()
now := time.Now()
thisYear := now.Year()
thisDay := now.YearDay()
if year == thisYear {
if day == thisDay && todayFormat != "" {
return date.Format(todayFormat)
}
if day > thisDay-7 && thisWeekFormat != "" {
return date.Format(thisWeekFormat)
}
if thisYearFormat != "" {
return date.Format(thisYearFormat)
}
}
return date.Format(format)
}
|
