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Source file src/k8s.io/apimachinery/pkg/util/dump/dump.go

Documentation: k8s.io/apimachinery/pkg/util/dump

     1  /*
     2  Copyright 2021 The Kubernetes 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 dump
    18  
    19  import (
    20  	"github.com/davecgh/go-spew/spew"
    21  )
    22  
    23  var prettyPrintConfig = &spew.ConfigState{
    24  	Indent:                  "  ",
    25  	DisableMethods:          true,
    26  	DisablePointerAddresses: true,
    27  	DisableCapacities:       true,
    28  }
    29  
    30  // The config MUST NOT be changed because that could change the result of a hash operation
    31  var prettyPrintConfigForHash = &spew.ConfigState{
    32  	Indent:                  " ",
    33  	SortKeys:                true,
    34  	DisableMethods:          true,
    35  	SpewKeys:                true,
    36  	DisablePointerAddresses: true,
    37  	DisableCapacities:       true,
    38  }
    39  
    40  // Pretty wrap the spew.Sdump with Indent, and disabled methods like error() and String()
    41  // The output may change over time, so for guaranteed output please take more direct control
    42  func Pretty(a interface{}) string {
    43  	return prettyPrintConfig.Sdump(a)
    44  }
    45  
    46  // ForHash keeps the original Spew.Sprintf format to ensure the same checksum
    47  func ForHash(a interface{}) string {
    48  	return prettyPrintConfigForHash.Sprintf("%#v", a)
    49  }
    50  
    51  // OneLine outputs the object in one line
    52  func OneLine(a interface{}) string {
    53  	return prettyPrintConfig.Sprintf("%#v", a)
    54  }
    55  

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