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file.go
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file.go
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// Licensed to Apache Software Foundation (ASF) under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Apache Software Foundation (ASF) licenses this file to you 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 helpers
import (
"fmt"
"os"
"path/filepath"
"github.com/dustin/go-humanize"
)
// PrintDiskUsage prints the disk usage of the specified directory and its subdirectories.
func PrintDiskUsage(dir string, maxDepth, curDepth int) {
// Calculate the total size of all files and directories within the directory
var totalSize int64
err := filepath.Walk(dir, func(_ string, info os.FileInfo, err error) error {
if err != nil {
return err
}
if info.Mode().IsRegular() {
totalSize += info.Size()
}
return nil
})
if err != nil {
fmt.Fprintf(os.Stderr, "Error: %v\n", err)
return
}
// Print the disk usage of the current directory
fmt.Printf("%s: %s\n", dir, humanize.Bytes(uint64(totalSize)))
// Recursively print the disk usage of subdirectories
if curDepth < maxDepth {
files, err := os.ReadDir(dir)
if err != nil {
fmt.Fprintf(os.Stderr, "Error: %v\n", err)
return
}
for _, file := range files {
if file.IsDir() {
subdir := filepath.Join(dir, file.Name())
PrintDiskUsage(subdir, maxDepth, curDepth+1)
}
}
}
}