mirror of
https://github.com/thegeeklab/ansible-later.git
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114 lines
2.5 KiB
Python
114 lines
2.5 KiB
Python
"""Global utils collection."""
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from __future__ import print_function
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import contextlib
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import os
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import re
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import sys
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from distutils.version import LooseVersion
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import yaml
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from ansiblelater import logger
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try:
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import ConfigParser as configparser # noqa
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except ImportError:
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import configparser # noqa
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LOG = logger.get_logger(__name__)
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def count_spaces(c_string):
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leading_spaces = 0
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trailing_spaces = 0
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for i, e in enumerate(c_string):
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if not e.isspace():
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break
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leading_spaces += 1
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for i, e in reversed(list(enumerate(c_string))):
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if not e.isspace():
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break
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trailing_spaces += 1
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return((leading_spaces, trailing_spaces))
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def get_property(prop):
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currentdir = os.path.dirname(os.path.realpath(__file__))
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parentdir = os.path.dirname(currentdir)
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result = re.search(
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r'{}\s*=\s*[\'"]([^\'"]*)[\'"]'.format(prop),
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open(os.path.join(parentdir, "__init__.py")).read())
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return result.group(1)
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def standards_latest(standards):
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return max([standard.version for standard in standards if standard.version] or ["0.1"],
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key=LooseVersion)
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def lines_ranges(lines_spec):
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if not lines_spec:
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return None
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result = []
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for interval in lines_spec.split(","):
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(start, end) = interval.split("-")
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result.append(range(int(start), int(end) + 1))
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return result
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def is_line_in_ranges(line, ranges):
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return not ranges or any([line in r for r in ranges])
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def safe_load(string):
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"""
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Parse the provided string returns a dict.
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:param string: A string to be parsed.
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:returns: dict
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"""
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try:
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return yaml.safe_load(string) or {}
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except yaml.scanner.ScannerError as e:
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print(str(e))
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@contextlib.contextmanager
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def open_file(filename, mode="r"):
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"""
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Open the provide file safely and returns a file type.
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:param filename: A string containing an absolute path to the file to open.
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:param mode: A string describing the way in which the file will be used.
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:returns: file type
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"""
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with open(filename, mode) as stream:
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yield stream
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def add_dict_branch(tree, vector, value):
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key = vector[0]
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tree[key] = value \
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if len(vector) == 1 \
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else add_dict_branch(tree[key] if key in tree else {},
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vector[1:],
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value)
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return tree
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def sysexit(code=1):
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sys.exit(code)
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def sysexit_with_message(msg, code=1):
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LOG.critical(msg)
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sysexit(code)
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