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# -*- coding: utf-8 -*- |
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# |
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# This file is part of Glances. |
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# |
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# SPDX-FileCopyrightText: 2022 Nicolas Hennion <[email protected]> |
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# |
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# SPDX-License-Identifier: LGPL-3.0-only |
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# |
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"""Common objects shared by all Glances modules.""" |
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import errno |
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import os |
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import sys |
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import platform |
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import json |
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from operator import itemgetter |
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# OS constants (some libraries/features are OS-dependent) |
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BSD = sys.platform.find('bsd') != -1 |
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LINUX = sys.platform.startswith('linux') |
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MACOS = sys.platform.startswith('darwin') |
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SUNOS = sys.platform.startswith('sunos') |
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WINDOWS = sys.platform.startswith('win') |
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WSL = "linux" in platform.system().lower() and "microsoft" in platform.uname()[3].lower() |
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# Set the AMPs, plugins and export modules path |
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work_path = os.path.realpath(os.path.dirname(__file__)) |
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amps_path = os.path.realpath(os.path.join(work_path, 'amps')) |
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plugins_path = os.path.realpath(os.path.join(work_path, 'plugins')) |
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exports_path = os.path.realpath(os.path.join(work_path, 'exports')) |
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sys_path = sys.path[:] |
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sys.path.insert(1, exports_path) |
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sys.path.insert(1, plugins_path) |
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sys.path.insert(1, amps_path) |
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def safe_makedirs(path): |
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"""A safe function for creating a directory tree.""" |
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try: |
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os.makedirs(path) |
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except OSError as err: |
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if err.errno == errno.EEXIST: |
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if not os.path.isdir(path): |
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raise |
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else: |
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raise |
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def json_dumps(data): |
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"""Return the object data in a JSON format. |
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Manage the issue #815 for Windows OS with UnicodeDecodeError catching. |
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""" |
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try: |
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return json.dumps(data) |
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except UnicodeDecodeError: |
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return json.dumps(data, ensure_ascii=False) |
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def json_dumps_dictlist(data, item): |
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if isinstance(data, dict): |
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try: |
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return json_dumps({item: data[item]}) |
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except: |
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return None |
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elif isinstance(data, list): |
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try: |
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# Source: |
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# http://stackoverflow.com/questions/4573875/python-get-index-of-dictionary-item-in-list |
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return json_dumps({item: map(itemgetter(item), data)}) |
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except: |
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return None |
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else: |
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return None |
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nicolargo /
glances
