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Add printer#EnsurePrintHeaders method

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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.
This commit is contained in:
juanvallejo 2017-01-18 17:58:14 -05:00
parent 4520819df7
commit 78ccf2dd52
1 changed files with 9 additions and 0 deletions
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9
pkg/kubectl/resource_printer.go
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@ -419,6 +419,15 @@ func (h *HumanReadablePrinter) EnsurePrintWithKind(kind string) {
h.options.Kind = kind 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. // Handler adds a print handler with a given set of columns to HumanReadablePrinter instance.
// See validatePrintHandlerFunc for required method signature. // See validatePrintHandlerFunc for required method signature.
func (h *HumanReadablePrinter) Handler(columns, columnsWithWide []string, printFunc interface{}) error { func (h *HumanReadablePrinter) Handler(columns, columnsWithWide []string, printFunc interface{}) error {