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drive: fix single Drive Document as FS root 

Allow using Drive Documents as FS root by doing a direcoty list during NewFS.

Fixes #1772
This commit is contained in:
Fabian Möller 2018-01-25 15:39:03 +01:00 committed by Nick Craig-Wood
parent 1f5e23aedb
commit 29286cc8b3
1 changed files with 10 additions and 4 deletions
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14
backend/drive/drive.go
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@ -507,13 +507,19 @@ func NewFs(name, path string) (fs.Fs, error) {
// No root so return old f
return f, nil
}
_, err := newF.newObjectWithInfo(remote, nil)
entries, err := newF.List("")
if err != nil {
// File doesn't exist so return old f
// unable to list folder so return old f
return f, nil
}
// return an error with an fs which points to the parent
return &newF, fs.ErrorIsFile
for _, e := range entries {
if _, isObject := e.(fs.Object); isObject && e.Remote() == remote {
// return an error with an fs which points to the parent
return &newF, fs.ErrorIsFile
}
}
// File doesn't exist so return old f
return f, nil
}
// fmt.Printf("Root id %s", f.dirCache.RootID())
return f, nil