Files
platformio-core/platformio/pkgmanager.py

153 lines
4.6 KiB
Python

# Copyright (C) Ivan Kravets <me@ikravets.com>
# See LICENSE for details.
from os import makedirs, remove
from os.path import isdir, join
from shutil import rmtree
from time import time
from click import echo, secho, style
from platformio import telemetry
from platformio.app import get_state_item, set_state_item
from platformio.downloader import FileDownloader
from platformio.exception import (InvalidPackageVersion, NonSystemPackage,
UnknownPackage)
from platformio.unpacker import FileUnpacker
from platformio.util import get_api_result, get_home_dir, get_systype
class PackageManager(object):
def __init__(self):
self._package_dir = join(get_home_dir(), "packages")
if not isdir(self._package_dir):
makedirs(self._package_dir)
assert isdir(self._package_dir)
@classmethod
def get_manifest(cls):
try:
return cls._cached_manifest
except AttributeError:
cls._cached_manifest = get_api_result("/packages")
return cls._cached_manifest
@staticmethod
def download(url, dest_dir, sha1=None):
fd = FileDownloader(url, dest_dir)
fd.start()
fd.verify(sha1)
return fd.get_filepath()
@staticmethod
def unpack(pkgpath, dest_dir):
fu = FileUnpacker(pkgpath, dest_dir)
return fu.start()
@staticmethod
def get_installed():
return get_state_item("installed_packages", {})
def get_outdated(self):
outdated = []
for name, data in self.get_installed().items():
if data['version'] != self.get_info(name)['version']:
outdated.append(name)
return outdated
def is_installed(self, name):
return name in self.get_installed()
def get_info(self, name, version=None):
manifest = self.get_manifest()
if name not in manifest:
raise UnknownPackage(name)
# check system platform
systype = get_systype()
builds = ([b for b in manifest[name] if b['system'] == "all" or systype
in b['system']])
if not builds:
raise NonSystemPackage(name, systype)
if version:
for b in builds:
if b['version'] == version:
return b
raise InvalidPackageVersion(name, version)
else:
return sorted(builds, key=lambda s: s['version'])[-1]
def install(self, name):
echo("Installing %s package:" % style(name, fg="cyan"))
if self.is_installed(name):
secho("Already installed", fg="yellow")
return False
info = self.get_info(name)
pkg_dir = join(self._package_dir, name)
if not isdir(pkg_dir):
makedirs(pkg_dir)
dlpath = self.download(info['url'], pkg_dir, info['sha1'])
if self.unpack(dlpath, pkg_dir):
self._register(name, info['version'])
# remove archive
remove(dlpath)
telemetry.on_event(
category="PackageManager", action="Install", label=name)
def uninstall(self, name):
echo("Uninstalling %s package: \t" % style(name, fg="cyan"),
nl=False)
if not self.is_installed(name):
secho("Not installed", fg="yellow")
return False
rmtree(join(self._package_dir, name))
self._unregister(name)
echo("[%s]" % style("OK", fg="green"))
# report usage
telemetry.on_event(
category="PackageManager", action="Uninstall", label=name)
def update(self, name):
echo("Updating %s package:" % style(name, fg="yellow"))
installed = self.get_installed()
current_version = installed[name]['version']
latest_version = self.get_info(name)['version']
echo("Versions: Current=%d, Latest=%d \t " % (
current_version, latest_version), nl=False)
if current_version == latest_version:
echo("[%s]" % (style("Up-to-date", fg="green")))
return True
else:
echo("[%s]" % (style("Out-of-date", fg="red")))
self.uninstall(name)
self.install(name)
telemetry.on_event(
category="PackageManager", action="Update", label=name)
def _register(self, name, version):
data = self.get_installed()
data[name] = {
"version": version,
"time": int(time())
}
set_state_item("installed_packages", data)
def _unregister(self, name):
data = self.get_installed()
del data[name]
set_state_item("installed_packages", data)