Files
flux2/pkg/printers/interface.go
Soule BA 7359e63960 Introduce a printer interface for flux resource
If implemented, there will a common interface to print flux resource.

We are adding new way to print resource information e.g. diff of
objects.

Signed-off-by: Soule BA <soule@weave.works>
2022-03-07 12:15:35 +01:00

34 lines
1019 B
Go

/*
Copyright 2022 The Flux authors
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package printers
import "io"
// Printer is an interface for printing Flux cmd outputs.
type Printer interface {
// Print prints the given args to the given writer.
Print(io.Writer, ...interface{}) error
}
// PrinterFunc is a function that can print args to a writer.
type PrinterFunc func(w io.Writer, args ...interface{}) error
// Print implements Printer
func (fn PrinterFunc) Print(w io.Writer, args ...interface{}) error {
return fn(w, args)
}