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main.go
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main.go
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package main
import (
"flag"
"github.com/motain/s3downloader/cfg"
"github.com/motain/s3downloader/s3loader"
)
var inArgs = cfg.InArgs{Regexp: ".*", LocalDir: "downloads-s3"}
func main() {
if err := start(); err != nil {
panic(err)
}
}
func parseFlags() {
flag.StringVar(&inArgs.Bucket, "bucket", inArgs.Bucket, "Download bucket")
flag.StringVar(&inArgs.Prefix, "prefix", inArgs.Prefix, "Bucket download path")
flag.StringVar(&inArgs.LocalDir, "dir", inArgs.LocalDir, "Target local dir")
flag.StringVar(&inArgs.Regexp, "regexp", inArgs.Regexp, "Item name regular expression")
flag.BoolVar(&inArgs.DryRun, "dry-run", inArgs.DryRun, "Find only flag - no download")
flag.BoolVar(&inArgs.PrependName, "p", inArgs.PrependName, "Prepend downloaded file name with lastmodified timestamp")
flag.Parse()
}
func start() error {
parseFlags()
if err := inArgs.Validate(); err != nil {
return err
}
conf, err := cfg.GetCfg()
if err != nil {
return err
}
d, err := s3loader.NewDownloader(&inArgs, conf)
if err != nil {
return err
}
if err := d.Run(); err != nil {
return err
}
return nil
}