blob: 350a0edcc7ddd45034a88c7d5b0fe64b89bccc54 (
plain)
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
|
package template
import (
"fmt"
"html/template"
"strings"
)
func dict(v ...string) map[string]string {
dict := map[string]string{}
lenv := len(v)
for i := 0; i < lenv; i += 2 {
key := v[i]
if i+1 >= lenv {
dict[key] = ""
continue
}
dict[key] = v[i+1]
}
return dict
}
func join(sep string, parts []string) string {
return strings.Join(parts, sep)
}
func LastUrlPart(url string) string {
split := strings.Split(url, "/")
return split[len(split)-1]
}
func byteCount(b int64) string {
const unit = 1024
if b < unit {
return fmt.Sprintf("%d B", b)
}
div, exp := int64(unit), 0
for n := b / unit; n >= unit; n /= unit {
div *= unit
exp++
}
return fmt.Sprintf("%.1f %cB", float64(b)/float64(div), "KMGTPE"[exp])
}
var funcMap = template.FuncMap{
"dict": dict,
"join": join,
"lastUrlPart": LastUrlPart,
"byteCount": byteCount,
}
func fromString(name, templateStr string) *template.Template {
tpl := template.New(name).Funcs(funcMap)
return template.Must(tpl.Parse(templateStr))
}
|
