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# -*- coding: utf-8 -*-
"""
clint.utils
~~~~~~~~~~~~
Various Python helpers used within clint.
"""
from __future__ import absolute_import
from __future__ import with_statement
import errno
import os.path
from os import makedirs
from glob import glob
try:
basestring
except NameError:
basestring = str
def expand_path(path):
"""Expands directories and globs in given path."""
paths = []
path = os.path.expanduser(path)
path = os.path.expandvars(path)
if os.path.isdir(path):
for (dir, dirs, files) in os.walk(path):
for file in files:
paths.append(os.path.join(dir, file))
else:
paths.extend(glob(path))
return paths
def is_collection(obj):
"""Tests if an object is a collection. Strings don't count."""
if isinstance(obj, basestring):
return False
return hasattr(obj, '__getitem__')
def mkdir_p(path):
"""Emulates `mkdir -p` behavior."""
try:
makedirs(path)
except OSError as exc: # Python >2.5
if exc.errno == errno.EEXIST:
pass
else:
raise
def tsplit(string, delimiters):
"""Behaves str.split but supports tuples of delimiters."""
delimiters = tuple(delimiters)
if len(delimiters) < 1:
return [string,]
final_delimiter = delimiters[0]
for i in delimiters[1:]:
string = string.replace(i, final_delimiter)
return string.split(final_delimiter)
def schunk(string, size):
"""Splits string into n sized chunks."""
return [string[i:i+size] for i in range(0, len(string), size)]
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