forked from platformio/platformio-core
77 lines
2.2 KiB
Python
77 lines
2.2 KiB
Python
# Copyright (C) Ivan Kravets <me@ikravets.com>
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# See LICENSE for details.
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import json
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from os import listdir, makedirs, remove
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from os.path import isdir, isfile, join
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from shutil import rmtree
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from tempfile import gettempdir
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from platformio.downloader import FileDownloader
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from platformio.exception import LibAlreadyInstalledError, LibNotInstalledError
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from platformio.unpacker import FileUnpacker
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from platformio.util import get_api_result
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class LibraryManager(object):
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CONFIG_NAME = "library.json"
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def __init__(self, lib_dir):
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self.lib_dir = lib_dir
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@staticmethod
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def download(url, dest_dir):
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fd = FileDownloader(url, dest_dir)
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fd.start()
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return fd.get_filepath()
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@staticmethod
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def unpack(pkgpath, dest_dir):
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fu = FileUnpacker(pkgpath, dest_dir)
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return fu.start()
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def get_installed(self):
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items = []
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if not isdir(self.lib_dir):
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return items
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for item in listdir(self.lib_dir):
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conf_path = join(self.lib_dir, item, self.CONFIG_NAME)
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if isfile(conf_path):
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items.append(item)
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return items
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def get_info(self, name):
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conf_path = join(self.lib_dir, name, self.CONFIG_NAME)
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if not isfile(conf_path):
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raise LibNotInstalledError(name)
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with open(conf_path, "r") as f:
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return json.load(f)
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def is_installed(self, name):
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return isfile(join(self.lib_dir, name, self.CONFIG_NAME))
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def install(self, name, version=None):
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if self.is_installed(name):
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raise LibAlreadyInstalledError()
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dlinfo = get_api_result("/lib/download/" + name, dict(version=version)
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if version else None)
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try:
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dlpath = self.download(dlinfo['url'], gettempdir())
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_lib_dir = join(self.lib_dir, name)
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if not isdir(_lib_dir):
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makedirs(_lib_dir)
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self.unpack(dlpath, _lib_dir)
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finally:
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remove(dlpath)
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return self.is_installed(name)
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def uninstall(self, name):
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if self.is_installed(name):
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rmtree(join(self.lib_dir, name))
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return True
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else:
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raise LibNotInstalledError(name)
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