def replaces_or_add_into_file_tail()

in ccmlib/common.py [0:0]

• 19 lines of code
• 10 McCabe index (conditional complexity)

def replaces_or_add_into_file_tail(file, replacement_list, add_config_close=True):
    rs = [(re.compile(regexp), repl) for (regexp, repl) in replacement_list]
    is_line_found = False
    file_tmp = file + "." + str(os.getpid()) + ".tmp"
    with open(file, 'r') as f:
        with open(file_tmp, 'w') as f_tmp:
            for line in f:
                for r, replace in rs:
                    match = r.search(line)
                    if match:
                        line = replace + "\n"
                        is_line_found = True
                if "</configuration>" not in line:
                    f_tmp.write(line)
            # In case, entry is not found, and need to be added
            if not is_line_found:
                f_tmp.write('\n' + replace + "\n")
            # We are moving the closing tag to the end of the file.
            # Previously, we were having an issue where new lines we wrote
            # were appearing after the closing tag, and thus being ignored.
            if add_config_close:
                f_tmp.write("</configuration>\n")

    shutil.move(file_tmp, file)