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Add Abs function #29

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11 changes: 11 additions & 0 deletions homedir.go
Original file line number Diff line number Diff line change
Expand Up @@ -76,6 +76,17 @@ func Expand(path string) (string, error) {
return filepath.Join(dir, path[1:]), nil
}

// Abs expands filepath, similar to filepath.Abs(), but
// also expands '~' (tilde) if present in the path string.
func Abs(path string) (string, error) {
path, err := Expand(path)
if err != nil{
return "", err
}

return filepath.Abs(path)
}

// Reset clears the cache, forcing the next call to Dir to re-detect
// the home directory. This generally never has to be called, but can be
// useful in tests if you're modifying the home directory via the HOME
Expand Down