maurice/snix
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

feat templater: Fail if values are missing

Browse source 
Golang's template package now has an option for failing if template variables
are missing: https://golang.org/pkg/text/template/#Template.Option

This updates the templater code to make use of that option and return the
errors encountered during templating.

This fixes #1
This commit is contained in:
Vincent Ambo 2017-04-04 11:02:34 +02:00
parent 45aee8257f
commit 3b0f41e71d
3 changed files with 21 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

4
templater/templater.go
View file

@ -16,6 +16,8 @@ import (
"github.com/tazjin/kontemplate/util"
)
const failOnMissingKeys string = "missingkey=error"
// Error that is caused by non-existent template files being specified
type TemplateNotFoundError struct {
meep.AllTraits
@ -78,7 +80,7 @@ func processFiles(c *context.Context, rs *context.ResourceSet, rp string, files
}
func templateFile(c *context.Context, rs *context.ResourceSet, filename string) (string, error) {
tpl, err := template.New(path.Base(filename)).Funcs(templateFuncs()).ParseFiles(filename)
tpl, err := template.New(path.Base(filename)).Funcs(templateFuncs()).Option(failOnMissingKeys).ParseFiles(filename)
if err != nil {
return "", meep.New(