def install(name, progress_callback=None):
with closing(open_addons(flag="r")) as addons:
addon = addons[name.lower()]
source_urls = [
url for url in addon.release_urls if url.packagetype == "sdist"
]
release_url = source_urls[0]
try:
tmpdir = tempfile.mkdtemp()
stream = urllib2.urlopen(release_url.url, timeout=120)
package_path = os.path.join(tmpdir, release_url.filename)
progress_cb = (lambda value: progress_callback(value, 0)) \
if progress_callback else None
with open(package_path, "wb") as package_file:
Orange.utils.copyfileobj(stream,
package_file,
progress=progress_cb)
extract_archive(package_path, tmpdir)
setup_py = os.path.join(tmpdir, name + '-' + addon.available_version,
'setup.py')
if not os.path.isfile(setup_py):
raise Exception("Unable to install add-on - it is not properly "
"packed.")
switches = []
if not hasattr(sys, "real_prefix"):
# we're not in a virtualenv
switches.append('--user')
run_setup(setup_py, ['install'] + switches)
finally:
shutil.rmtree(tmpdir, ignore_errors=True)
for p in list(sys.path):
site.addsitedir(p)
reload(pkg_resources)
for p in list(sys.path):
pkg_resources.find_distributions(p)
from orngRegistry import load_new_addons
load_new_addons()
load_installed_addons()
for func in addon_refresh_callback:
func()
def install(name, progress_callback=None):
with closing(open_addons(flag="r")) as addons:
addon = addons[name.lower()]
source_urls = [url for url in addon.release_urls
if url.packagetype == "sdist"]
release_url = source_urls[0]
try:
tmpdir = tempfile.mkdtemp()
stream = urllib2.urlopen(release_url.url, timeout=120)
package_path = os.path.join(tmpdir, release_url.filename)
progress_cb = (lambda value: progress_callback(value, 0)) \
if progress_callback else None
with open(package_path, "wb") as package_file:
Orange.utils.copyfileobj(
stream, package_file, progress=progress_cb)
extract_archive(package_path, tmpdir)
setup_py = os.path.join(tmpdir, name + '-' + addon.available_version,
'setup.py')
if not os.path.isfile(setup_py):
raise Exception("Unable to install add-on - it is not properly "
"packed.")
switches = []
if not hasattr(sys, "real_prefix"):
# we're not in a virtualenv
switches.append('--user')
run_setup(setup_py, ['install'] + switches)
finally:
shutil.rmtree(tmpdir, ignore_errors=True)
for p in list(sys.path):
site.addsitedir(p)
reload(pkg_resources)
for p in list(sys.path):
pkg_resources.find_distributions(p)
from orngRegistry import load_new_addons
load_new_addons()
load_installed_addons()
for func in addon_refresh_callback:
func()
"Unable to install add-on - it is not properly packed.")
switches = []
if site.USER_SITE in sys.path: # we're not in a virtualenv
switches.append('--user')
run_setup(setup_py, ['install'] + switches)
finally:
shutil.rmtree(tmpdir, ignore_errors=True)
for p in list(sys.path):
site.addsitedir(p)
reload(pkg_resources)
for p in list(sys.path):
pkg_resources.find_distributions(p)
from orngRegistry import load_new_addons
load_new_addons()
load_installed_addons()
for func in addon_refresh_callback:
func()
def uninstall(name, progress_callback=None):
try:
import pip.req
ao = pip.req.InstallRequirement(name, None)
ao.uninstall(True)
except ImportError:
raise Exception(
"Pip is required for add-on uninstallation. Install pip and try again."
)
raise Exception("Unable to install add-on - it is not properly packed.")
switches = []
if site.USER_SITE in sys.path: # we're not in a virtualenv
switches.append('--user')
run_setup(setup_py, ['install'] + switches)
finally:
shutil.rmtree(tmpdir, ignore_errors=True)
for p in list(sys.path):
site.addsitedir(p)
reload(pkg_resources)
for p in list(sys.path):
pkg_resources.find_distributions(p)
from orngRegistry import load_new_addons
load_new_addons()
load_installed_addons()
for func in addon_refresh_callback:
func()
def uninstall(name, progress_callback=None):
try:
import pip.req
ao = pip.req.InstallRequirement(name, None)
ao.uninstall(True)
except ImportError:
raise Exception("Pip is required for add-on uninstallation. Install pip and try again.")
def upgrade(name, progress_callback=None):
install(name, progress_callback)
