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util.go
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/
util.go
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package storage
import (
"errors"
"net/url"
"strings"
)
var ErrInvalidPath = errors.New("path must be in the format bucket/path/to/file.ext")
func parsePath(p string) (string, string, error) {
u, err := url.Parse(p)
if err != nil {
return "", "", err
}
if strings.HasPrefix(p, "gs://") {
return u.Host, trimPath(u.Path), nil
}
cfg, err := getConfig()
if err != nil {
return "", "", err
}
if cfg.Bucket != "" {
return trimPath(cfg.Bucket), trimPath(u.Path), nil
}
paths := strings.SplitN(u.Path, "/", 2)
if len(paths) == 2 {
bucket, key := paths[0], paths[1]
return trimPath(bucket), trimPath(key), nil
}
return "", "", ErrInvalidPath
}
func trimPath(p string) string {
return strings.TrimPrefix(strings.TrimSuffix(p, "/"), "/")
}