/usr/lib/python3/dist-packages/clint/resources.py is in python3-clint 0.5.1-1.
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"""
clint.resources
~~~~~~~~~~~~~~~
This module contains all the application resource features of clint.
"""
from __future__ import absolute_import
from __future__ import with_statement
import errno
from os import remove, removedirs
from os.path import isfile, join as path_join
from .packages.appdirs import AppDirs, AppDirsError
from .utils import mkdir_p, is_collection
__all__ = (
'init', 'user', 'site', 'cache',
'log', 'NotConfigured'
)
class AppDir(object):
"""Application Directory object."""
def __init__(self, path=None):
self.path = path
self._exists = False
if path:
self._create()
def __repr__(self):
return '<app-dir: %s>' % (self.path)
def __getattribute__(self, name):
if not name in ('_exists', 'path', '_create', '_raise_if_none'):
if not self._exists:
self._create()
return object.__getattribute__(self, name)
def _raise_if_none(self):
"""Raises if operations are carried out on an unconfigured AppDir."""
if not self.path:
raise NotConfigured()
def _create(self):
"""Creates current AppDir at AppDir.path."""
self._raise_if_none()
if not self._exists:
mkdir_p(self.path)
self._exists = True
def open(self, filename, mode='r'):
"""Returns file object from given filename."""
self._raise_if_none()
fn = path_join(self.path, filename)
return open(fn, mode)
def write(self, filename, content, binary=False):
"""Writes given content to given filename."""
self._raise_if_none()
fn = path_join(self.path, filename)
if binary:
flags = 'wb'
else:
flags = 'w'
with open(fn, flags) as f:
f.write(content)
def append(self, filename, content, binary=False):
"""Appends given content to given filename."""
self._raise_if_none()
fn = path_join(self.path, filename)
if binary:
flags = 'ab'
else:
flags = 'a'
with open(fn, 'a') as f:
f.write(content)
return True
def delete(self, filename=''):
"""Deletes given file or directory. If no filename is passed, current
directory is removed.
"""
self._raise_if_none()
fn = path_join(self.path, filename)
try:
if isfile(fn):
remove(fn)
else:
removedirs(fn)
except OSError as why:
if why.errno == errno.ENOENT:
pass
else:
raise why
def read(self, filename, binary=False):
"""Returns contents of given file with AppDir.
If file doesn't exist, returns None."""
self._raise_if_none()
fn = path_join(self.path, filename)
if binary:
flags = 'br'
else:
flags = 'r'
try:
with open(fn, flags) as f:
return f.read()
except IOError:
return None
def sub(self, path):
"""Returns AppDir instance for given subdirectory name."""
if is_collection(path):
path = path_join(path)
return AppDir(path_join(self.path, path))
# Module locals
user = AppDir()
site = AppDir()
cache = AppDir()
log = AppDir()
def init(vendor, name):
global user, site, cache, log
ad = AppDirs(name, vendor)
user.path = ad.user_data_dir
site.path = ad.site_data_dir
cache.path = ad.user_cache_dir
log.path = ad.user_log_dir
class NotConfigured(IOError):
"""Application configuration required. Please run resources.init() first."""
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