#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# ----------------------------------------------------------------------
# Copyright 2019-2020 Airinnova AB and the CommonLibs authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ----------------------------------------------------------------------
# Author: Aaron Dettmann
"""
String manipulation
"""
import re
[docs]def sed_like_replace(filename, replacement_list):
"""
Replace expressions in a "sed"-like style
Args:
:filename: name of file to modify
:replacement_list: list of lists, each entry with ["old", "new"]
"""
with open(filename, "r") as fp:
lines = fp.readlines()
with open(filename, "w") as fp:
for line in lines:
mod_line = string_replace(replacement_list, line)
fp.write(mod_line)
[docs]def string_replace(replacement_list, string):
"""
Replace multiple expressions in a string
Args:
:replacement_list: list of lists, each entry with ["old", "new"]
:string: string to modify
Returns:
:mod_string: modified string
"""
for replacement in replacement_list:
orig, new = replacement
string = re.sub(orig, new, string)
return string
[docs]def is_string_in_file(string, filepath):
"""
Check if a string is in a file
Args:
:string: string to search for
:filepath: path of file
Returns:
:is_found: True if found, False otherwise
"""
if string in open(filepath).read():
return True
return False