github.com/GoogleContainerTools/skaffold@v1.39.18/pkg/skaffold/warnings/warnings.go (about)

     1  /*
     2  Copyright 2019 The Skaffold Authors
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package warnings
    18  
    19  import (
    20  	"context"
    21  	"fmt"
    22  	"sort"
    23  
    24  	olog "github.com/GoogleContainerTools/skaffold/pkg/skaffold/output/log"
    25  )
    26  
    27  // Warner prints warnings
    28  type Warner func(format string, args ...interface{})
    29  
    30  // Printf can be overridden for testing
    31  var Printf = olog.Entry(context.TODO()).Warnf
    32  
    33  // Collect is used for testing to collect warnings
    34  // instead of printing them
    35  type Collect struct {
    36  	Warnings []string
    37  }
    38  
    39  // Warnf collects all the warnings for unit tests
    40  func (l *Collect) Warnf(format string, args ...interface{}) {
    41  	l.Warnings = append(l.Warnings, fmt.Sprintf(format, args...))
    42  	sort.Strings(l.Warnings)
    43  }