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main.go
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main.go
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package main
import (
"context"
"errors"
"flag"
"log"
"github.com/aws/aws-sdk-go-v2/config"
s3v2 "github.com/aws/aws-sdk-go-v2/service/s3"
"github.com/srerickson/ocfl-go/backend/s3"
)
func main() {
ctx := context.Background()
flag.Parse()
bucket := flag.Arg(0)
prefix := flag.Arg(1)
if err := run(ctx, bucket, prefix); err != nil {
log.Fatal(err)
}
}
func run(ctx context.Context, bucket, prefix string) error {
if bucket == "" {
return errors.New("bucket param is required")
}
if prefix == "" {
prefix = "."
}
fsys, err := backend(ctx, bucket)
if err != nil {
return err
}
entries, err := fsys.ReadDir(ctx, prefix)
if err != nil {
return err
}
for _, e := range entries {
name := e.Name()
if e.IsDir() {
name += "/"
}
// fmt.Println(name)
}
return nil
}
func backend(ctx context.Context, bucket string) (*s3.BucketFS, error) {
cfg, err := config.LoadDefaultConfig(ctx)
if err != nil {
return nil, err
}
return &s3.BucketFS{
S3: s3v2.NewFromConfig(cfg),
Bucket: bucket,
}, nil
}