github.heygears.com/openimsdk/tools@v0.0.49/log/encoder.go (about)

     1  // Copyright © 2024 OpenIM open source community. All rights reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package log
    16  
    17  import (
    18  	"fmt"
    19  
    20  	"go.uber.org/zap/buffer"
    21  	"go.uber.org/zap/zapcore"
    22  )
    23  
    24  type alignEncoder struct {
    25  	zapcore.Encoder
    26  }
    27  
    28  // EncodeEntry is a custom method to wrap the original EncodeEntry and align the message.
    29  func (ae *alignEncoder) EncodeEntry(entry zapcore.Entry, fields []zapcore.Field) (*buffer.Buffer, error) {
    30  	// Here we can manipulate the entry.Message to align it as we want
    31  	// For left alignment, you might want to pad it with spaces to a certain width
    32  	entry.Message = fmt.Sprintf("%-50s", entry.Message) // Left align and pad to 50 characters
    33  
    34  	// Call the original Encoder's EncodeEntry method with the modified entry.
    35  	return ae.Encoder.EncodeEntry(entry, fields)
    36  }