go-serviceman/vendor/github.com/UnnoTed/fileb0x/template/template.go

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2019-07-01 08:44:54 +00:00
package template
import (
"bytes"
"errors"
"text/template"
)
// Template holds b0x and file template
type Template struct {
template string
name string
Variables interface{}
}
// Set the template to be used
// "files" or "file"
func (t *Template) Set(name string) error {
t.name = name
if name != "files" && name != "file" {
return errors.New(`Error: Template must be "files" or "file"`)
}
if name == "files" {
t.template = filesTemplate
} else if name == "file" {
t.template = fileTemplate
}
return nil
}
// Exec the template and return the final data as byte array
func (t *Template) Exec() ([]byte, error) {
tmpl, err := template.New(t.name).Funcs(funcsTemplate).Parse(t.template)
if err != nil {
return nil, err
}
// exec template
buff := bytes.NewBufferString("")
err = tmpl.Execute(buff, t.Variables)
if err != nil {
return nil, err
}
return buff.Bytes(), nil
}