Merge pull request #40111 from juanvallejo/jvallejo/add-ensure-print-headers

Automatic merge from submit-queue Add printer#EnsurePrintHeaders method This patch adds a new `EnsurePrintHeaders` method to the HumanReadablePrinter `ResourcePrinter`, which allows headers to be printed in cases where multiple lists of the same resource are printed consecutively, but are separated by non-printer related information. Related downstream PR: https://github.com/openshift/origin/pull/12528 **Release note**: ```release-note release-note-none ``` cc @fabianofranz @AdoHe

Merge pull request #40111 from juanvallejo/jvallejo/add-ensure-print-headers
c09311fa · Kubernetes Submit Queue · GitHub · c7d204cb · 78ccf2dd · c09311fa
Commit c09311fa authored Jan 31, 2017 by Kubernetes Submit Queue Committed by GitHub Jan 31, 2017
Hide whitespace changes
Inline Side-by-side

Showing with 9 additions and 0 deletions

resource_printer.go pkg/kubectl/resource_printer.go +9 -0

No files found.
--- a/pkg/kubectl/resource_printer.go
+++ b/pkg/kubectl/resource_printer.go
@@ -419,6 +419,15 @@ func (h *HumanReadablePrinter) EnsurePrintWithKind(kind string) {
 	h.options.Kind = kind
 }
+// EnsurePrintHeaders sets the HumanReadablePrinter option "NoHeaders" to false
+// and removes the .lastType that was printed, which forces headers to be
+// printed in cases where multiple lists of the same resource are printed
+// consecutively, but are separated by non-printer related information.
+func (h *HumanReadablePrinter) EnsurePrintHeaders() {
+	h.options.NoHeaders = false
+	h.lastType = nil
+}
 // Handler adds a print handler with a given set of columns to HumanReadablePrinter instance.
 // See validatePrintHandlerFunc for required method signature.
 func (h *HumanReadablePrinter) Handler(columns, columnsWithWide []string, printFunc interface{}) error {