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
|
package gomplate
import (
"context"
"os"
"strings"
"github.com/hairyhenderson/gomplate/v4/internal/datafs"
"github.com/hairyhenderson/gomplate/v4/internal/parsers"
)
// context for templates
type tmplctx map[string]interface{}
// Env - Map environment variables for use in a template
func (c *tmplctx) Env() map[string]string {
env := make(map[string]string)
for _, i := range os.Environ() {
sep := strings.Index(i, "=")
env[i[0:sep]] = i[sep+1:]
}
return env
}
// createTmplContext reads the datasources for the given aliases
func createTmplContext(
ctx context.Context, aliases []string,
sr datafs.DataSourceReader,
) (interface{}, error) {
tctx := &tmplctx{}
for _, a := range aliases {
ct, b, err := sr.ReadSource(ctx, a)
if err != nil {
return nil, err
}
content, err := parsers.ParseData(ct, string(b))
if err != nil {
return nil, err
}
if a == "." {
return content, nil
}
(*tctx)[a] = content
}
return tctx, nil
}
|
