diff options
Diffstat (limited to 'fs/base.py')
| -rw-r--r-- | fs/base.py | 21 |
1 files changed, 21 insertions, 0 deletions
@@ -740,6 +740,22 @@ class FS(object): """ raise UnsupportedError("get resource info") + def getinfokeys(self, path, *keys): + """Get specified keys from info dict, as returned from `getinfo`. The returned dictionary may + not contain all the keys that were asked for, if they aren't available. + + This method allows a filesystem to potentially provide a faster way of retrieving these info values if you + are only interested in a subset of them. + + :param path: a path to retrieve information for + :param keys: the info keys you would like to retrieve + + :rtype: dict + + """ + info = self.getinfo(path) + return {k: info[k] for k in keys if k in info} + def desc(self, path): """Returns short descriptive text regarding a path. Intended mainly as a debugging aid. @@ -760,8 +776,13 @@ class FS(object): """Returns the contents of a file as a string. :param path: A path of file to read + :param mode: Mode to open file with (should be 'rb' for binary or 't' for text) + :param encoding: Encoding to use when reading contents in text mode + :param errors: Unicode errors parameter if text mode is use + :param newline: Newlines parameter for text mode decoding :rtype: str :returns: file contents + """ if 'r' not in mode: raise ValueError("mode must contain 'r' to be readable") |