57d5de6fba
git grep -l github.com/ncw/rclone | xargs -d'\n' perl -i~ -lpe 's|github.com/ncw/rclone|github.com/rclone/rclone|g' goimports -w `find . -name \*.go`
55 lines
1.4 KiB
Go
55 lines
1.4 KiB
Go
package alias
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import (
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"errors"
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"strings"
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"github.com/rclone/rclone/fs"
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"github.com/rclone/rclone/fs/config/configmap"
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"github.com/rclone/rclone/fs/config/configstruct"
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"github.com/rclone/rclone/fs/fspath"
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)
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// Register with Fs
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func init() {
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fsi := &fs.RegInfo{
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Name: "alias",
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Description: "Alias for an existing remote",
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NewFs: NewFs,
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Options: []fs.Option{{
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Name: "remote",
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Help: "Remote or path to alias.\nCan be \"myremote:path/to/dir\", \"myremote:bucket\", \"myremote:\" or \"/local/path\".",
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Required: true,
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}},
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}
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fs.Register(fsi)
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}
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// Options defines the configuration for this backend
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type Options struct {
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Remote string `config:"remote"`
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}
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// NewFs constructs an Fs from the path.
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//
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// The returned Fs is the actual Fs, referenced by remote in the config
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func NewFs(name, root string, m configmap.Mapper) (fs.Fs, error) {
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// Parse config into Options struct
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opt := new(Options)
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err := configstruct.Set(m, opt)
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if err != nil {
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return nil, err
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}
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if opt.Remote == "" {
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return nil, errors.New("alias can't point to an empty remote - check the value of the remote setting")
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}
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if strings.HasPrefix(opt.Remote, name+":") {
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return nil, errors.New("can't point alias remote at itself - check the value of the remote setting")
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}
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fsInfo, configName, fsPath, config, err := fs.ConfigFs(opt.Remote)
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if err != nil {
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return nil, err
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}
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return fsInfo.NewFs(configName, fspath.JoinRootPath(fsPath, root), config)
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}
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