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feat templater: Warn if no valid resource sets are included

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After filtering resource sets, check whether any resource sets "survived".

Otherwise it can be assumed that the user specified invalid exclude/include
combinations and should be warned about that.

Fixes #35
This commit is contained in:
Vincent Ambo 2017-05-04 17:24:36 +02:00
parent 7286751db7
commit 32ca64c50a
1 changed files with 5 additions and 0 deletions
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5
templater/templater.go
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@ -33,6 +33,11 @@ type TemplatingError struct {
func LoadAndPrepareTemplates(include *[]string, exclude *[]string, c *context.Context) (output []string, err error) {
limitedResourceSets := applyLimits(&c.ResourceSets, include, exclude)
if len(*limitedResourceSets) == 0 {
fmt.Fprintln(os.Stderr, "No valid resource sets included!")
return
}
for _, rs := range *limitedResourceSets {
err = processResourceSet(c, &rs, &output)