'''
Copyright (C) 2019 Vanessa Sochat.
This Source Code Form is subject to the terms of the
Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed
with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
'''
import errno
import os
import json
from freegenes.logger import bot
import sys
################################################################################
## FOLDER OPERATIONS ###########################################################
################################################################################
[docs]def mkdir_p(path):
'''mkdir_p attempts to get the same functionality as mkdir -p
:param path: the path to create.
'''
try:
os.makedirs(path)
except OSError as e:
if e.errno == errno.EEXIST and os.path.isdir(path):
pass
else:
bot.error("Error creating path %s, exiting." % path)
sys.exit(1)
################################################################################
## FILE OPERATIONS #############################################################
################################################################################
[docs]def write_file(filename, content, mode="w"):
'''write_file will open a file, "filename" and write content, "content"
and properly close the file
'''
with open(filename, mode) as filey:
filey.writelines(content)
return filename
[docs]def write_json(json_obj, filename, mode="w", print_pretty=True):
'''write_json will (optionally,pretty print) a json object to file
:param json_obj: the dict to print to json
:param filename: the output file to write to
:param pretty_print: if True, will use nicer formatting
'''
with open(filename, mode) as filey:
if print_pretty:
filey.writelines(
json.dumps(
json_obj,
indent=4,
separators=(
',',
': ')))
else:
filey.writelines(json.dumps(json_obj))
return filename
[docs]def read_file(filename, mode="r", readlines=True):
'''write_file will open a file, "filename" and write content, "content"
and properly close the file
'''
with open(filename, mode) as filey:
if readlines:
content = filey.readlines()
else:
content = filey.read()
return content
[docs]def read_json(filename, mode='r'):
'''read_json reads in a json file and returns
the data structure as dict.
'''
with open(filename, mode) as filey:
data = json.load(filey)
return data